{"product_id":"isoflect-silver-40-m-rola-membrana-termoizolanta","title":"Reflectiva SILVER — reflective thermal insulation foil and membrane, vapour barrier, attic and wall insulation, 40 m²","description":"\u003cp\u003e\u003cmeta charset=\"utf-8\"\u003e \u003cmeta content=\"width=device-width, initial-scale=1.0\" name=\"viewport\"\u003e \u003cmeta content=\"Reflectiva Silver este o membrană termoizolantă premium cu control al vaporilor, pentru acoperișuri și interior. Performanță superioară, 95% eficiență barieră termică, 100% protecție umiditate.\" name=\"description\"\u003e \u003cmeta content=\"membrană termoizolantă, control vapori, izolație premium acoperiș, barieră termică și umiditate\" name=\"keywords\"\u003e \u003cmeta content=\"Reflectiva Silver – membrană termoizolantă cu control vapori\" property=\"og:title\"\u003e \u003cmeta content=\"Membrană termoizolantă premium pentru performanță termică superioară și control complet al vaporilor.\" property=\"og:description\"\u003e\u003c\/p\u003e\n\u003cstyle\u003e\n * {\n margin: 0;\n padding: 0;\n box-sizing: border-box;\n }\n\n .iso-silver-page {\n --silver: #E74C3C;\n --silver-dark: #c0392b;\n --silver-soft: #fadbd8;\n --anthracite: #1a1a1a;\n --text: #1a1a1a;\n --muted: #6b6b6b;\n --line: #e8e8e8;\n --bg: #f8f8f8;\n --white: #ffffff;\n --warning: #fef3cd;\n --danger-soft: #fff5e6;\n font-family: Inter, -apple-system, BlinkMacSystemFont, \"Segoe UI\", Roboto, Arial, sans-serif;\n background: var(--bg);\n color: var(--text);\n overflow: hidden;\n }\n\n .iso-wrap {\n width: min(1180px, calc(100% - 32px));\n margin: 0 auto;\n }\n\n .iso-section {\n padding: 74px 0;\n }\n\n .iso-eyebrow {\n display: inline-flex;\n align-items: center;\n gap: 8px;\n padding: 8px 14px;\n border-radius: 999px;\n background: rgba(231, 76, 60, 0.12);\n color: #c0392b;\n font-weight: 800;\n font-size: 13px;\n letter-spacing: 0.03em;\n text-transform: uppercase;\n margin-bottom: 18px;\n }\n\n .iso-eyebrow::before {\n content: \"\";\n width: 8px;\n height: 8px;\n border-radius: 50%;\n background: var(--silver);\n }\n\n .iso-hero {\n padding: 86px 0 74px;\n background:\n radial-gradient(circle at 88% 10%, rgba(231, 76, 60, 0.08), transparent 34%),\n linear-gradient(135deg, #ffffff 0%, #faf5f5 45%, #ffffff 100%);\n }\n\n .iso-hero-grid {\n display: grid;\n grid-template-columns: 1.08fr 0.92fr;\n gap: 48px;\n align-items: center;\n }\n\n .iso-hero h2 {\n margin: 0 0 18px;\n font-size: clamp(40px, 6vw, 72px);\n line-height: 0.98;\n letter-spacing: -0.055em;\n color: var(--anthracite);\n font-weight: 900;\n }\n\n .iso-hero h1, .iso-hero h2, .iso-hero h1 span, .iso-hero h2 span {\n color: var(--silver);\n }\n\n .iso-lead {\n max-width: 700px;\n margin: 0;\n font-size: clamp(18px, 2vw, 22px);\n line-height: 1.48;\n color: #3d3d3d;\n }\n\n .iso-actions {\n display: flex;\n flex-wrap: wrap;\n gap: 14px;\n margin-top: 30px;\n }\n\n .iso-btn {\n display: inline-flex;\n align-items: center;\n justify-content: center;\n min-height: 50px;\n padding: 13px 22px;\n border-radius: 999px;\n font-size: 15px;\n font-weight: 850;\n text-decoration: none;\n transition: transform .2s ease, box-shadow .2s ease, background .2s ease, border-color .2s ease;\n border: 1px solid transparent;\n white-space: nowrap;\n }\n\n .iso-btn:hover {\n transform: translateY(-2px);\n }\n\n .iso-btn-primary {\n color: #fff;\n background: linear-gradient(135deg, var(--silver), var(--silver-dark));\n box-shadow: 0 14px 32px rgba(231, 76, 60, .28);\n }\n\n .iso-btn-dark {\n color: #fff;\n background: var(--anthracite);\n box-shadow: 0 14px 32px rgba(0, 0, 0, .16);\n }\n\n .iso-btn-light {\n color: var(--anthracite);\n background: #fff;\n border-color: rgba(26, 26, 26, .12);\n box-shadow: 0 12px 28px rgba(26, 26, 26, .07);\n }\n\n .iso-mini-grid {\n display: grid;\n grid-template-columns: repeat(3, 1fr);\n gap: 14px;\n margin-top: 30px;\n }\n\n .iso-mini-card {\n background: rgba(255, 255, 255, .82);\n border: 1px solid rgba(231, 76, 60, .18);\n border-radius: 20px;\n padding: 18px;\n box-shadow: 0 12px 30px rgba(26, 26, 26, .05);\n backdrop-filter: blur(10px);\n }\n\n .iso-mini-card strong {\n display: block;\n color: var(--anthracite);\n font-size: 15px;\n margin-bottom: 6px;\n font-weight: 700;\n }\n\n .iso-mini-card p {\n margin: 0;\n color: var(--muted);\n font-size: 14px;\n line-height: 1.45;\n }\n\n .iso-visual-card {\n position: relative;\n overflow: hidden;\n border-radius: 32px;\n background: #1a1a1a;\n min-height: 520px;\n box-shadow: 0 30px 80px rgba(26, 26, 26, .22);\n }\n\n .iso-visual-card img {\n width: 100%;\n height: 100%;\n min-height: 520px;\n object-fit: cover;\n display: block;\n opacity: .92;\n }\n\n .iso-visual-overlay {\n position: absolute;\n left: 22px;\n right: 22px;\n bottom: 22px;\n padding: 20px;\n border-radius: 22px;\n background: rgba(255, 255, 255, .92);\n backdrop-filter: blur(12px);\n border: 1px solid rgba(255, 255, 255, .72);\n }\n\n .iso-visual-overlay strong {\n display: block;\n color: var(--anthracite);\n font-size: 18px;\n margin-bottom: 6px;\n font-weight: 700;\n }\n\n .iso-visual-overlay p {\n margin: 0;\n color: #4f4f4f;\n font-size: 14px;\n line-height: 1.45;\n }\n\n .iso-section-head {\n max-width: 830px;\n margin: 0 auto 36px;\n text-align: center;\n }\n\n .iso-section-head.left {\n margin-left: 0;\n text-align: left;\n }\n\n .iso-section-head h2 {\n margin: 0 0 14px;\n color: var(--anthracite);\n font-size: clamp(30px, 4vw, 48px);\n line-height: 1.05;\n letter-spacing: -0.04em;\n font-weight: 900;\n }\n\n .iso-section-head p {\n margin: 0;\n color: var(--muted);\n font-size: 18px;\n line-height: 1.6;\n }\n\n .iso-grid-4 {\n display: grid;\n grid-template-columns: repeat(4, 1fr);\n gap: 18px;\n }\n\n .iso-grid-3 {\n display: grid;\n grid-template-columns: repeat(3, 1fr);\n gap: 18px;\n }\n\n .iso-grid-2 {\n display: grid;\n grid-template-columns: repeat(2, 1fr);\n gap: 22px;\n }\n\n .iso-card {\n background: var(--white);\n border: 1px solid var(--line);\n border-radius: 26px;\n padding: 26px;\n box-shadow: 0 16px 40px rgba(26, 26, 26, .055);\n }\n\n .iso-card-icon {\n width: 44px;\n height: 44px;\n border-radius: 14px;\n background: var(--silver-soft);\n color: var(--silver-dark);\n display: inline-flex;\n align-items: center;\n justify-content: center;\n font-weight: 950;\n margin-bottom: 18px;\n font-size: 18px;\n }\n\n .iso-card h3 {\n margin: 0 0 10px;\n color: var(--anthracite);\n font-size: 20px;\n line-height: 1.2;\n letter-spacing: -0.02em;\n }\n\n .iso-card p {\n margin: 0;\n color: var(--muted);\n font-size: 15px;\n line-height: 1.58;\n }\n\n .iso-app-card {\n position: relative;\n overflow: hidden;\n border-radius: 30px;\n padding: 32px;\n background: #fff;\n border: 1px solid var(--line);\n box-shadow: 0 18px 48px rgba(26, 26, 26, .06);\n }\n\n .iso-app-card::after {\n content: \"\";\n position: absolute;\n right: -80px;\n top: -80px;\n width: 220px;\n height: 220px;\n border-radius: 50%;\n background: rgba(231, 76, 60, .08);\n }\n\n .iso-app-card h3 {\n position: relative;\n z-index: 1;\n margin: 0 0 12px;\n color: var(--anthracite);\n font-size: 28px;\n line-height: 1.12;\n letter-spacing: -0.035em;\n }\n\n .iso-app-card p {\n position: relative;\n z-index: 1;\n color: var(--muted);\n line-height: 1.65;\n margin: 0 0 22px;\n font-size: 16px;\n }\n\n .iso-spec-list {\n position: relative;\n z-index: 1;\n display: grid;\n gap: 10px;\n margin-top: 18px;\n }\n\n .iso-spec-row {\n display: flex;\n gap: 10px;\n align-items: flex-start;\n padding: 12px 14px;\n border-radius: 16px;\n background: #fadbd8;\n border: 1px solid rgba(231, 76, 60, .14);\n color: #3f3f3f;\n font-size: 15px;\n line-height: 1.45;\n }\n\n .iso-spec-row strong {\n min-width: 105px;\n color: var(--anthracite);\n font-weight: 700;\n }\n\n .iso-photo-section {\n background: #fff;\n }\n\n .iso-photo-grid {\n display: grid;\n grid-template-columns: 1.15fr .85fr;\n gap: 28px;\n align-items: stretch;\n }\n\n .iso-photo-main {\n position: relative;\n min-height: 560px;\n border-radius: 34px;\n overflow: hidden;\n background: #1a1a1a;\n box-shadow: 0 24px 64px rgba(26, 26, 26, .14);\n }\n\n .iso-photo-main img {\n width: 100%;\n height: 100%;\n min-height: 560px;\n object-fit: cover;\n display: block;\n }\n\n .iso-callout {\n position: absolute;\n max-width: 310px;\n padding: 14px 16px;\n border-radius: 18px;\n background: rgba(255, 255, 255, .92);\n border: 1px solid rgba(255, 255, 255, .72);\n backdrop-filter: blur(10px);\n box-shadow: 0 14px 34px rgba(0, 0, 0, .12);\n }\n\n .iso-callout strong {\n display: block;\n color: var(--anthracite);\n font-size: 14px;\n margin-bottom: 4px;\n font-weight: 700;\n }\n\n .iso-callout span {\n display: block;\n color: var(--muted);\n font-size: 13px;\n line-height: 1.4;\n }\n\n .iso-callout.one {\n left: 24px;\n top: 24px;\n }\n\n .iso-callout.two {\n right: 24px;\n top: 42%;\n }\n\n .iso-callout.three {\n left: 24px;\n bottom: 24px;\n }\n\n .iso-photo-side {\n display: grid;\n gap: 18px;\n }\n\n .iso-warning {\n background: var(--warning);\n border: 1px solid #f0d393;\n border-radius: 30px;\n padding: 34px;\n box-shadow: 0 16px 40px rgba(26, 26, 26, .045);\n }\n\n .iso-warning h2,\n .iso-warning h3 {\n margin: 0 0 12px;\n color: var(--anthracite);\n font-size: clamp(26px, 3vw, 40px);\n line-height: 1.08;\n letter-spacing: -0.035em;\n }\n\n .iso-warning p {\n margin: 0 0 16px;\n color: #4a3a22;\n line-height: 1.68;\n font-size: 16px;\n }\n\n .iso-warning p:last-child {\n margin-bottom: 0;\n }\n\n .iso-risk-grid {\n display: grid;\n grid-template-columns: repeat(4, 1fr);\n gap: 16px;\n margin-top: 24px;\n }\n\n .iso-risk {\n background: rgba(255, 255, 255, .72);\n border: 1px solid rgba(231, 76, 60, .12);\n border-radius: 20px;\n padding: 18px;\n }\n\n .iso-risk strong {\n display: block;\n color: var(--anthracite);\n margin-bottom: 6px;\n font-weight: 700;\n }\n\n .iso-risk span {\n color: #6c5634;\n font-size: 14px;\n line-height: 1.45;\n display: block;\n }\n\n .iso-steps {\n counter-reset: step;\n display: grid;\n grid-template-columns: repeat(3, 1fr);\n gap: 18px;\n }\n\n .iso-step {\n counter-increment: step;\n background: #fff;\n border: 1px solid var(--line);\n border-radius: 24px;\n padding: 24px;\n box-shadow: 0 14px 34px rgba(26, 26, 26, .045);\n }\n\n .iso-step::before {\n content: counter(step);\n display: inline-flex;\n width: 42px;\n height: 42px;\n border-radius: 50%;\n align-items: center;\n justify-content: center;\n background: var(--anthracite);\n color: #fff;\n font-weight: 900;\n margin-bottom: 16px;\n }\n\n .iso-step h3 {\n margin: 0 0 8px;\n color: var(--anthracite);\n font-size: 19px;\n font-weight: 700;\n }\n\n .iso-step p {\n margin: 0;\n color: var(--muted);\n font-size: 15px;\n line-height: 1.55;\n }\n\n .iso-distributors {\n background:\n radial-gradient(circle at top right, rgba(231, 76, 60, .12), transparent 34%),\n linear-gradient(135deg, #1a1a1a 0%, #242424 100%);\n color: #fff;\n border-radius: 36px;\n padding: 46px;\n box-shadow: 0 26px 70px rgba(0, 0, 0, .22);\n }\n\n .iso-distributors h2 {\n margin: 0 0 12px;\n font-size: clamp(30px, 4vw, 48px);\n line-height: 1.05;\n letter-spacing: -0.04em;\n }\n\n .iso-distributors p {\n margin: 0 0 26px;\n color: rgba(255, 255, 255, .78);\n font-size: 18px;\n line-height: 1.6;\n max-width: 760px;\n }\n\n .iso-distributor-grid {\n display: grid;\n grid-template-columns: repeat(3, 1fr);\n gap: 14px;\n }\n\n .iso-distributor-btn {\n display: flex;\n align-items: center;\n justify-content: space-between;\n gap: 14px;\n padding: 18px 20px;\n border-radius: 20px;\n background: rgba(255, 255, 255, .1);\n border: 1px solid rgba(255, 255, 255, .18);\n color: #fff;\n text-decoration: none;\n font-weight: 850;\n transition: transform .2s ease, background .2s ease;\n }\n\n .iso-distributor-btn:hover {\n transform: translateY(-2px);\n background: rgba(255, 255, 255, .16);\n color: #fff;\n }\n\n .iso-distributor-btn span {\n color: rgba(255, 255, 255, .65);\n font-weight: 700;\n }\n\n .iso-faq {\n display: grid;\n gap: 14px;\n }\n\n .iso-faq details {\n background: #fff;\n border: 1px solid var(--line);\n border-radius: 20px;\n padding: 20px 22px;\n box-shadow: 0 12px 28px rgba(26, 26, 26, .04);\n }\n\n .iso-faq summary {\n cursor: pointer;\n color: var(--anthracite);\n font-size: 18px;\n font-weight: 850;\n list-style: none;\n }\n\n .iso-faq summary::-webkit-details-marker {\n display: none;\n }\n\n .iso-faq p {\n margin: 14px 0 0;\n color: var(--muted);\n line-height: 1.68;\n font-size: 16px;\n }\n\n .iso-final-cta {\n padding: 70px 0 86px;\n background:\n radial-gradient(circle at 20% 0%, rgba(231, 76, 60, .06), transparent 32%),\n linear-gradient(135deg, #ffffff 0%, #faf5f5);\n }\n\n .iso-final-box {\n background: #fff;\n border: 1px solid var(--line);\n border-radius: 36px;\n padding: 46px;\n display: grid;\n grid-template-columns: 1fr auto;\n gap: 24px;\n align-items: center;\n box-shadow: 0 24px 60px rgba(26, 26, 26, .08);\n }\n\n .iso-final-box h2 {\n margin: 0 0 10px;\n color: var(--anthracite);\n font-size: clamp(28px, 4vw, 46px);\n line-height: 1.05;\n letter-spacing: -0.04em;\n }\n\n .iso-final-box p {\n margin: 0;\n color: var(--muted);\n font-size: 18px;\n line-height: 1.6;\n max-width: 760px;\n }\n\n @media (max-width: 980px) {\n .iso-hero-grid,\n .iso-photo-grid,\n .iso-final-box {\n grid-template-columns: 1fr;\n }\n\n .iso-grid-4,\n .iso-risk-grid {\n grid-template-columns: repeat(2, 1fr);\n }\n\n .iso-grid-3,\n .iso-steps,\n .iso-distributor-grid {\n grid-template-columns: 1fr;\n }\n\n .iso-mini-grid,\n .iso-grid-2 {\n grid-template-columns: 1fr;\n }\n\n .iso-visual-card,\n .iso-visual-card img,\n .iso-photo-main,\n .iso-photo-main img {\n min-height: 430px;\n }\n }\n\n @media (max-width: 640px) {\n .iso-section {\n padding: 54px 0;\n }\n\n .iso-hero {\n padding: 58px 0 54px;\n }\n\n .iso-grid-4,\n .iso-risk-grid {\n grid-template-columns: 1fr;\n }\n\n .iso-card,\n .iso-app-card,\n .iso-warning,\n .iso-distributors,\n .iso-final-box {\n padding: 24px;\n border-radius: 24px;\n }\n\n .iso-actions {\n flex-direction: column;\n }\n\n .iso-btn {\n width: 100%;\n }\n\n .iso-callout {\n position: static;\n max-width: none;\n margin: 12px;\n }\n\n .iso-photo-main {\n display: flex;\n flex-direction: column;\n }\n\n .iso-photo-main img {\n min-height: 330px;\n }\n }\n \u003c\/style\u003e\n\u003csection class=\"iso-silver-page\" id=\"reflectiva-silver\"\u003e\n\u003cdiv class=\"iso-hero\"\u003e\n\u003cdiv class=\"iso-wrap\"\u003e\n\u003cdiv class=\"iso-hero-grid\"\u003e\n\u003cdiv\u003e\n\u003cdiv class=\"iso-eyebrow\"\u003eReflectiva Silver\u003c\/div\u003e\n\u003ch2\u003eThermal insulation membrane with \u003cspan\u003evapour control\u003c\/span\u003e\n\u003c\/h2\u003e\n\u003cp class=\"iso-lead\"\u003eReflectiva Silver is a premium thermal insulation membrane with complete vapour control, the superior option in the Reflectiva family. It is used beneath the roof covering, as a thermal insulation layer with a radiant barrier in the ventilated zone of the roof, and on the inside, as an airtight thermo-reflective vapour barrier.\u003c\/p\u003e\n\u003cdiv class=\"iso-actions\"\u003e\n\u003ca href=\"#distribuitori\" class=\"iso-btn iso-btn-primary\"\u003eBuy from our distributors\u003c\/a\u003e \u003ca href=\"#montaj\" class=\"iso-btn iso-btn-light\"\u003eSee the correct installation\u003c\/a\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"iso-mini-grid\"\u003e\n\u003cdiv class=\"iso-mini-card\"\u003e\n\u003cstrong\u003eBeneath the roof covering\u003c\/strong\u003e\n\u003cp\u003eThermal insulation layer with vapour control in the ventilated zone, multi-layer protection.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"iso-mini-card\"\u003e\n\u003cstrong\u003eOn the inside\u003c\/strong\u003e\n\u003cp\u003ePremium thermo-reflective vapour barrier, installed between the living space and the insulation, airtight.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"iso-mini-card\"\u003e\n\u003cstrong\u003e95% barrier efficiency\u003c\/strong\u003e\n\u003cp\u003eSuperior thermal performance and 100% protection against interstitial moisture.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"iso-visual-card\"\u003e\n\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0854\/1785\/3261\/files\/reflectiva-bronze-silver-montaj-intre-sipca-si-contrasipca.png?v=1782813769\" alt=\"Cross-section rendering of the roof: the Reflectiva Silver membrane installed between the batten and counter-batten, with the aluminium facing the roof covering\"\u003e\n\u003cdiv class=\"iso-visual-overlay\"\u003e\n\u003cstrong\u003eInstallation beneath the roof covering\u003c\/strong\u003e\n\u003cp\u003eInstalled as a premium thermal insulation layer with vapour control, in the ventilated zone of the roof.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"iso-section\"\u003e\n\u003cdiv class=\"iso-wrap\"\u003e\n\u003cdiv class=\"iso-section-head\"\u003e\n\u003ch2\u003e\u003cbr\u003e\u003c\/h2\u003e\n\u003ch2\u003eSuperior thermal performance, complete vapour control\u003c\/h2\u003e\n\u003cp\u003eReflectiva Silver completes the roof or interior insulation system with multi-layer protection and precise moisture control.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"iso-grid-4\"\u003e\n\u003cdiv class=\"iso-card\"\u003e\n\u003cdiv class=\"iso-card-icon\"\u003e❄️\u003c\/div\u003e\n\u003ch3\u003eThermal performance\u003c\/h3\u003e\n\u003cp\u003e95% thermal barrier efficiency and superior radiant protection through the multi-layer membrane.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"iso-card\"\u003e\n\u003cdiv class=\"iso-card-icon\"\u003e💨\u003c\/div\u003e\n\u003ch3\u003eVapour control\u003c\/h3\u003e\n\u003cp\u003e100% protection against interstitial moisture, with precise control of vapour migration.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"iso-card\"\u003e\n\u003cdiv class=\"iso-card-icon\"\u003e🏠\u003c\/div\u003e\n\u003ch3\u003ePremium comfort\u003c\/h3\u003e\n\u003cp\u003eThermal stability for an unlimited period and a reduced risk of condensation and mould.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"iso-card\"\u003e\n\u003cdiv class=\"iso-card-icon\"\u003e♻️\u003c\/div\u003e\n\u003ch3\u003eSustainability\u003c\/h3\u003e\n\u003cp\u003e100% recycled components, 100% recyclable system, no VOC or Radon emissions.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"iso-section\" id=\"aplicatii\"\u003e\n\u003cdiv class=\"iso-wrap\"\u003e\n\u003cdiv class=\"iso-section-head\"\u003e\n\u003ch2\u003eTwo applications. Two installation rules.\u003c\/h2\u003e\n\u003cp\u003eReflectiva Silver is used differently depending on its position in the system: beneath the roof covering or on the inside.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"iso-grid-2\"\u003e\n\u003cdiv class=\"iso-app-card\"\u003e\n\u003ch3\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0854\/1785\/3261\/files\/acoperis-sectiune-straturi-membrana-reflectiva-sub-invelitoare.png?v=1782808023\" alt=\"Rendering of a roof with two chimneys, with the layers peeled back to show the position of the reflective membrane beneath the roof covering\"\u003e\u003c\/h3\u003e\n\u003ch3\u003e\u003cbr\u003e\u003c\/h3\u003e\n\u003ch3\u003e\u003cbr\u003e\u003c\/h3\u003e\n\u003ch3\u003eBeneath the roof covering\u003c\/h3\u003e\n\u003cp\u003eInstalled in roofs with a batten and counter-batten system, in the ventilated zone, as a thermal insulation layer with vapour control. Multi-layer protection with 95% barrier efficiency.\u003c\/p\u003e\n\u003cdiv class=\"iso-spec-list\"\u003e\n\u003cdiv class=\"iso-spec-row\"\u003e\n\u003cstrong\u003eType\u003c\/strong\u003e thermal insulation membrane with aluminium\u003c\/div\u003e\n\u003cdiv class=\"iso-spec-row\"\u003e\n\u003cstrong\u003ePosition\u003c\/strong\u003e in the ventilated zone of the roof\u003c\/div\u003e\n\u003cdiv class=\"iso-spec-row\"\u003e\n\u003cstrong\u003eRole\u003c\/strong\u003e vapour control and thermal protection\u003c\/div\u003e\n\u003cdiv class=\"iso-spec-row\"\u003e\n\u003cstrong\u003eVentilation\u003c\/strong\u003e free gaps of 30–40 cm at the eaves and ridge\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"iso-app-card\"\u003e\n\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0854\/1785\/3261\/files\/20180320_093306.jpg?v=1782835617\" alt=\"Attic room insulated from the inside: reflective thermal insulation membrane installed between the rafters and on the ceiling\"\u003e\u003cbr\u003e\n\u003ch3\u003eOn the inside\u003c\/h3\u003e\n\u003cp\u003eInstalled between the living space and the bulk insulation zone, functioning as a thermo-reflective vapour barrier. It must be installed airtight, with complete control.\u003c\/p\u003e\n\u003cdiv class=\"iso-spec-list\"\u003e\n\u003cdiv class=\"iso-spec-row\"\u003e\n\u003cstrong\u003eType\u003c\/strong\u003e Bronze, Silver or Gold thermo-reflective vapour barrier\u003c\/div\u003e\n\u003cdiv class=\"iso-spec-row\"\u003e\n\u003cstrong\u003ePosition\u003c\/strong\u003e between the living space and the insulation\u003c\/div\u003e\n\u003cdiv class=\"iso-spec-row\"\u003e\n\u003cstrong\u003eRole\u003c\/strong\u003e vapour control and thermal protection\u003c\/div\u003e\n\u003cdiv class=\"iso-spec-row\"\u003e\n\u003cstrong\u003eMandatory\u003c\/strong\u003e complete sealing of all joints\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"iso-section iso-photo-section\" id=\"montaj\"\u003e\n\u003cdiv class=\"iso-wrap\"\u003e\n\u003cdiv class=\"iso-section-head left\"\u003e\n\u003cdiv class=\"iso-eyebrow\"\u003eCorrect installation\u003c\/div\u003e\n\u003ch2\u003eReflectiva Silver is installed as a thermal insulation layer with precise vapour control\u003c\/h2\u003e\n\u003cp\u003eThe multi-layer membrane is installed in the ventilated zone between the roof covering battens, with complete control of vapour migration. Ventilation at the eaves and ridge must be maintained for air circulation.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"iso-photo-grid\"\u003e\n\u003cdiv class=\"iso-photo-main\" style=\"text-align: start;\"\u003e\n\u003cdiv class=\"iso-callout one\"\u003e\n\u003cstrong\u003e1. Premium thermal insulation layer\u003c\/strong\u003e \u003cspan\u003eSilver provides multi-layer protection with complete vapour control.\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"iso-callout two\"\u003e\n\u003cstrong\u003e2. Installation in the ventilated zone\u003c\/strong\u003e \u003cspan\u003eInstalled as a thermal insulation layer with a vapour barrier, between the roof covering battens.\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"iso-callout three\"\u003e\n\u003cstrong\u003e3. Precise moisture control\u003c\/strong\u003e \u003cspan\u003e100% protection against interstitial moisture and mould formation.\u003c\/span\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"iso-photo-side\"\u003e\n\u003cdiv class=\"iso-card\"\u003e\n\u003cdiv class=\"iso-card-icon\"\u003e↔️\u003c\/div\u003e\n\u003ch3\u003eParallel to the eaves\u003c\/h3\u003e\n\u003cp\u003eThe strips are installed in courses parallel to the base of the roof, progressively towards the ridge.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"iso-card\"\u003e\n\u003cdiv class=\"iso-card-icon\"\u003e↑\u003c\/div\u003e\n\u003ch3\u003eProgressively towards the ridge\u003c\/h3\u003e\n\u003cp\u003eInstallation is carried out course by course, as the horizontal battens of the roof covering are fitted.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"iso-card\"\u003e\n\u003cdiv class=\"iso-card-icon\"\u003e30\u003c\/div\u003e\n\u003ch3\u003eVentilation 30–40 cm\u003c\/h3\u003e\n\u003cp\u003eFree ventilation gaps are maintained at the eaves and ridge for air circulation.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"iso-section\"\u003e\n\u003cdiv class=\"iso-wrap\"\u003e\n\u003cdiv class=\"iso-warning\"\u003e\n\u003ch2\u003eVapour control: essential for structural integrity\u003c\/h2\u003e\n\u003cp\u003eReflectiva Silver provides complete vapour control, preventing the uncontrolled migration of moisture from the living space towards the roof structure. This protects the insulation and the structural elements.\u003c\/p\u003e\n\u003cp\u003ePrecise vapour control means that the membrane allows the partial and controlled release of moisture, while at the same time protecting against uncontrolled infiltration. This is different from an impermeable barrier that would block vapour entirely.\u003c\/p\u003e\n\u003cdiv class=\"iso-risk-grid\"\u003e\n\u003cdiv class=\"iso-risk\"\u003e\n\u003cstrong\u003eControlled condensation\u003c\/strong\u003e \u003cspan\u003eVapour is controlled, reducing the risk of condensation in cold areas.\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"iso-risk\"\u003e\n\u003cstrong\u003eProtected insulation\u003c\/strong\u003e \u003cspan\u003eThe thermal insulation stays dry and retains its full thermal performance.\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"iso-risk\"\u003e\n\u003cstrong\u003eMould prevented\u003c\/strong\u003e \u003cspan\u003eMoisture control reduces the conditions for fungal colonisation.\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"iso-risk\"\u003e\n\u003cstrong\u003eStructural durability\u003c\/strong\u003e \u003cspan\u003eTimber and metal elements are protected from deterioration over time.\u003c\/span\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"iso-section\"\u003e\n\u003cdiv class=\"iso-wrap\"\u003e\n\u003cdiv class=\"iso-section-head\"\u003e\n\u003ch2\u003eMain installation steps beneath the roof covering\u003c\/h2\u003e\n\u003cp\u003eThe order of installation and compliance with the ventilation rules are essential for the correct operation of the vapour-control system.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"iso-steps\"\u003e\n\u003cdiv class=\"iso-step\"\u003e\n\u003ch3\u003eCompatible breathable membranes\u003c\/h3\u003e\n\u003cp\u003eREFLECTIVA SILVER is compatible with all breathable roof membranes, but for the best results from the assembly of exterior membranes we recommend ROOF PRO and ROOF ECO.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"iso-step\"\u003e\n\u003ch3\u003eSilver is installed as a thermal insulation layer\u003c\/h3\u003e\n\u003cp\u003eThe membrane is installed in the ventilated zone, as a SHIELD against radiant heat.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"iso-step\"\u003e\n\u003ch3\u003eLong-term protection\u003c\/h3\u003e\n\u003cp\u003eThe two aluminium foils have a significantly longer service life than that of a standard breathable membrane. Over time, it will remain the main protection against moisture. Used together with ROOF PRO, the roof will remain fully protected for very long periods.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"iso-step\"\u003e\n\u003ch3\u003eStrips parallel to the eaves\u003c\/h3\u003e\n\u003cp\u003eInstallation is carried out in courses parallel to the base of the roof, in progressive courses.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"iso-step\"\u003e\n\u003ch3\u003eProgressive rise towards the ridge\u003c\/h3\u003e\n\u003cp\u003eThe courses are installed gradually, along with the fitting of the horizontal battens. The upper course overlaps the lower course by 5-10 cm. This creates a system of channels that will carry away any water that gets in.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"iso-step\"\u003e\n\u003ch3\u003eVentilation is maintained\u003c\/h3\u003e\n\u003cp\u003eFree gaps of approximately 30–40 cm are left at the eaves and ridge for air circulation.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"iso-section\"\u003e\n\u003cdiv class=\"iso-wrap\"\u003e\n\u003cdiv class=\"iso-section-head\"\u003e\n\u003cstyle\u003e\n.isospec-wrap{font-family:Inter,ui-sans-serif,system-ui,-apple-system,\"Segoe UI\",Roboto,Arial,sans-serif;color:#1a1a1a;line-height:1.6;}\n.isospec-wrap h2{font-size:clamp(20px,4.4vw,26px);margin:36px 0 14px;color:#5c2320;}\n.isospec{width:100%;border-collapse:separate;border-spacing:0;font-size:clamp(12.5px,3.1vw,14px);border:1px solid #e8d5d2;border-radius:18px;overflow:hidden;}\n.isospec th{background:#5c2320;color:#fff;text-align:left;padding:12px clamp(9px,2.6vw,16px);font-weight:800;font-size:13px;letter-spacing:.03em;text-transform:uppercase;}\n.isospec td{padding:11px clamp(9px,2.6vw,16px);border-top:1px solid #e8d5d2;vertical-align:top;}\n.isospec tr:nth-child(even) td{background:#fbf4f3;}\n.isospec td:first-child{font-weight:700;color:#5c2320;width:42%;}\n.isospec-note{text-align:left;margin:10px 0 0;font-size:12.5px;color:#856b68;}\n\u003c\/style\u003e\n\u003cdiv class=\"isospec-wrap\"\u003e\n\u003ch2\u003eTechnical specifications\u003c\/h2\u003e\n\u003ctable class=\"isospec\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth\u003eProperty\u003c\/th\u003e\n\u003cth\u003eMethod\u003c\/th\u003e\n\u003cth\u003eValue\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eLength\u003c\/td\u003e\n\u003ctd\u003eEN 1848-2\u003c\/td\u003e\n\u003ctd\u003e33.33 \/ 40 \/ 10 m\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWidth\u003c\/td\u003e\n\u003ctd\u003eEN 1848-2\u003c\/td\u003e\n\u003ctd\u003e1.2 \/ 1.0 m\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTotal thickness\u003c\/td\u003e\n\u003ctd\u003eEN 823\u003c\/td\u003e\n\u003ctd\u003e4 mm (±1)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMass per unit area\u003c\/td\u003e\n\u003ctd\u003eEN 1849-2\u003c\/td\u003e\n\u003ctd\u003e220 g\/m²\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eEmissivity\u003c\/td\u003e\n\u003ctd\u003eprEN 15976\u003c\/td\u003e\n\u003ctd\u003e0,05\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eReflectivity\u003c\/td\u003e\n\u003ctd\u003e—\u003c\/td\u003e\n\u003ctd\u003e95–97 %\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eEquivalent air layer thickness for diffusion (Sd)\u003c\/td\u003e\n\u003ctd\u003eEN ISO 12572\u003c\/td\u003e\n\u003ctd\u003e190 m\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eResistance to water penetration\u003c\/td\u003e\n\u003ctd\u003eEN 1928\u003c\/td\u003e\n\u003ctd\u003eW1\u003c\/td\u003e\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\u003ctd\u003eTensile strength, longitudinal\u003c\/td\u003e\n\u003ctd\u003eEN 12311-1\u003c\/td\u003e\n\u003ctd\u003e63 N\/50 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTensile strength, transverse\u003c\/td\u003e\n\u003ctd\u003eEN 12311-1\u003c\/td\u003e\n\u003ctd\u003e48 N\/50 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eElongation, longitudinal\u003c\/td\u003e\n\u003ctd\u003eEN 12311-1\u003c\/td\u003e\n\u003ctd\u003e55 % (maximum force 32 N)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eElongation, transverse\u003c\/td\u003e\n\u003ctd\u003eEN 12311-1\u003c\/td\u003e\n\u003ctd\u003e43 % (maximum force 31 N)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFlexibility at low temperatures (−40 °C)\u003c\/td\u003e\n\u003ctd\u003eEN 1109\u003c\/td\u003e\n\u003ctd\u003eno cracks on either face\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensional changes, longitudinal \/ transverse\u003c\/td\u003e\n\u003ctd\u003eEN 1107-2\u003c\/td\u003e\n\u003ctd\u003e−1,8 % \/ −0,4 %\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp class=\"isospec-note\"\u003eThe values come from the Reflectiva Silver technical data sheet, edition 08\/2026. Construction: 110 g\/m² polyethylene air-bubble film, with 24 µm pure aluminium film on both faces (7 µm aluminium and 17 µm lamination layer). Having aluminium on both faces, the product works in both directions and does not require a mandatory orientation during installation.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003ch2\u003eRecommended for\u003c\/h2\u003e\n\u003cp\u003eA premium solution for high-performance projects, complex renovations and integrated systems.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"iso-grid-4\"\u003e\n\u003cdiv class=\"iso-card\"\u003e\n\u003cdiv class=\"iso-card-icon\"\u003e🏗️\u003c\/div\u003e\n\u003ch3\u003eNew roofs\u003c\/h3\u003e\n\u003cp\u003eWhen you want premium thermal protection and vapour control integrated from the installation stage.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"iso-card\"\u003e\n\u003cdiv class=\"iso-card-icon\"\u003e🔧\u003c\/div\u003e\n\u003ch3\u003eComplex renovations\u003c\/h3\u003e\n\u003cp\u003eWhen you are replacing the roof covering and want multi-layer protection with precise moisture control.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"iso-card\"\u003e\n\u003cdiv class=\"iso-card-icon\"\u003e👥\u003c\/div\u003e\n\u003ch3\u003ePremium attic rooms\u003c\/h3\u003e\n\u003cp\u003eFor maximum comfort, with thermal protection and moisture control at a high level.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"iso-card\"\u003e\n\u003cdiv class=\"iso-card-icon\"\u003e🔒\u003c\/div\u003e\n\u003ch3\u003eIntegrated interior\u003c\/h3\u003e\n\u003cp\u003eAs a premium thermo-reflective vapour barrier. REFLECTIVA SILVER is not part of the SYSTEM 10 thermal insulation system.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"iso-section\" id=\"distribuitori\"\u003e\n\u003cdiv class=\"iso-wrap\"\u003e\n\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"iso-section\"\u003e\n\u003cdiv class=\"iso-wrap\"\u003e\n\u003cdiv class=\"iso-section-head\"\u003e\n\u003ch2\u003eFrequently asked questions\u003c\/h2\u003e\n\u003cp\u003eImportant technical clarifications for the correct installation of the Reflectiva Silver membrane.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"iso-faq\"\u003e\n\u003cdetails\u003e\n\u003csummary\u003eWhat is the difference between Silver and Bronze?\u003c\/summary\u003e\n\u003cp\u003eSilver provides multi-layer protection with complete vapour control and 95% thermal barrier efficiency. Bronze is the economical option with additional radiant protection. Silver is recommended for premium applications and complex roofs.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003eHow is Reflectiva Silver installed beneath the roof covering?\u003c\/summary\u003e\n\u003cp\u003eIt is installed in roofs with battens and counter-battens, in the ventilated zone, as a thermal insulation layer with vapour control. The strips are installed parallel to the eaves and rise progressively towards the ridge. Ventilation gaps of 30–40 cm are maintained at the eaves and ridge.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails open=\"\"\u003e\n\u003csummary\u003eWhat role does Silver play in the SYSTEM 10 system?\u003c\/summary\u003e\n\u003cp\u003eSilver is not a component of the SYSTEM 10 system. It is installed as a thermal insulation layer with multi-protection in an integrated system.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails open=\"\"\u003e\n\u003csummary\u003eCan Reflectiva Silver be installed on the inside?\u003c\/summary\u003e\n\u003cp\u003eYes. On the inside, Reflectiva Silver is installed between the living space and the bulk insulation zone, functioning as a thermo-reflective vapour barrier. In this application, it must be installed completely airtight.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003eDoes Silver have 95% thermal barrier efficiency?\u003c\/summary\u003e\n\u003cp\u003eYes. Reflectiva Silver provides 95% thermal barrier efficiency and 100% protection against interstitial moisture through its multi-layer structure and precise vapour control.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails open=\"\"\u003e\n\u003csummary\u003eIs Silver sustainable?\u003c\/summary\u003e\n\u003cp\u003eYes. Reflectiva Silver has components with very high resistance over time, but for the time being it is a non-recyclable product. The reason is that the aluminium layers cannot be separated from the bubble film. The same applies to Bronze, Gold and Multistrat. \u003c\/p\u003e\n\u003c\/details\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"iso-final-cta\"\u003e\n\u003cdiv class=\"iso-wrap\"\u003e\n\u003cdiv class=\"iso-final-box\"\u003e\n\u003cdiv\u003e\n\u003ch2\u003eDo you want premium thermal protection and vapour control?\u003c\/h2\u003e\n\u003cp\u003eChoose Reflectiva Silver for superior performance, multi-layer protection and precise moisture control in your roof.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"iso-actions\"\u003e\u003ca href=\"#distribuitori\" class=\"iso-btn iso-btn-primary\"\u003eSee the distributors\u003c\/a\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/section\u003e","brand":"Isoflect Insulation","offers":[{"title":"Default Title","offer_id":50560049480013,"sku":"5940029376005","price":178.95,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0854\/1785\/3261\/files\/membrana-termoizolanta-reflectiva-silver-40-m2-rola-8316073.png?v=1788121353","url":"https:\/\/isoflect.de\/en\/products\/isoflect-silver-40-m-rola-membrana-termoizolanta","provider":"Isoflect Insulation","version":"1.0","type":"link"}