Product overview A 1 mm polycarbonate roofing sheet that combines glasslike clarity with toughness for a wide range of outdoor and DIY roofing applications. Light transmittance up to 89 percent delivers bright, natural light while the material remains weather resistant and durable across extreme temperatures. Key benefits Exceptional light transmission: Up to 89 percent transmittance provides bright, even daylight comparable to glass while remaining lightweight. Durable and impact resistant: Tough polycarbonate construction resists impacts from gravel and hail for longlasting protection. Wide temperature tolerance: Maintains performance across a temperature range from 40 C to 120 C, suitable for hot summers and cold winters. Weatherproof and leakresistant: Waterproof design protects structures from rain and snow. UV resistant and antiaging: Built to withstand sun exposure while reducing yellowing and degradation over time. Thermal insulation for plant protection: Helps retain warmth inside greenhouses and cold frames to support seedlings and yearround vegetation growth. Flexible for DIY and repairs: Easy to cut and install as a replacement panel or in custom projects. Specifications Material: Polycarbonate Thickness: 1 mm Light transmittance: Up to 89 percent Operating temperature range: 40 C to 120 C Properties: Impact resistant, waterproof, leakproof, UV resistant, antiaging, heatresistant, coldresistant Practical applications Greenhouse or cold frame panels: Let in levels of light while protecting plants from rain, snow, and hail; insulation helps maintain a stable growing environment. Awnings and canopies: Use as door and window awnings, porch covers, or covered walkways to keep areas dry while preserving natural light. Terraces and balcony fences: Create lightfilled outdoor living spaces with a weatherproof, lowprofile roofing solution. Garage and projects: damaged roof panels or include in DIY builds where a durable, transparent cover is needed. Why choose this sheet This polycarbonate sheet balances transparency and toughness to solve common outdoor roofing problems: it reduces leaks, resists impact damage, and preserves interior warmth without sacrificing natural light. Its narrow 1 mm profile makes it suitable for retrofit and custom installations where space and weight are considerations. Note Check required panel dimensions and mounting details for your specific application prior to installation.