Description
Product Overview
CertainTeed WinterGuard HT is a high-performance roof underlayment designed for waterproof protection in residential and commercial roofing systems. This product features a roll length of 65 feet and a width of 3 feet, providing coverage for up to 195 square feet per roll. With a typical thickness of 45 millimeters and a weight of 53 pounds per roll, it meets ASTM D1970 standards for durability and reliability. The black-colored underlayment is manufactured by CertainTeed, a trusted name in building materials, and is ideal for low-slope applications where long-term weather resistance is critical. It is compatible with various roofing materials, including shingles, slate, and mechanically fastened tiles, ensuring versatile use across different project types.
Usage
CertainTeed WinterGuard HT is suitable for low-slope roof decks with slopes of 2 inches per 12 inches or greater, making it perfect for applications beneath shingles, slate, or metal roofing. It is commonly used in residential homes, commercial buildings, and renovation projects where waterproofing is essential to prevent moisture damage. The target audience includes roofing contractors, builders, and DIY enthusiasts seeking a reliable underlayment that withstands harsh weather conditions. Avoid using it over existing shingles or underlayment, and ensure surfaces are dry and not cold during installation for optimal adhesion. This product is not intended for permanent sunlight exposure and should be covered with a permanent roof surface within six months to maintain integrity.
Why Choose Us
CertainTeed WinterGuard HT stands out due to its robust warranty against manufacturing defects and watertight performance, matching the warranty of the overlying roofing product for up to 50 years. This commitment to quality ensures peace of mind for users, backed by CertainTeed’s reputation for excellence in building solutions. The underlayment’s compliance with ASTM D1970 standards guarantees it meets rigorous industry requirements for strength and durability. Additionally, its design minimizes installation issues, such as slippage in certain weather, by providing clear guidelines for safe handling. Choosing WinterGuard HT means investing in a product that combines advanced material science with practical usability, delivering long-term value and protection for any roofing project.
Key Features
- Waterproof protection for up to 50 years under warranty, ensuring long-lasting deck integrity.
- ASTM D1970 compliance for reliable performance in diverse weather conditions.
- Easy installation with a 65-foot roll length covering 195 square feet, reducing labor time.
- Versatile compatibility with shingles, slate, and metal roofing on low-slope decks.
- Durable 45-millimeter thickness and 53-pound weight for enhanced stability and resistance.
FAQ
What is the maximum exposure time for WinterGuard HT before covering?
WinterGuard HT should not be exposed to sunlight for more than six months. It must be covered with a permanent roof surface as soon as possible to prevent degradation and maintain its waterproof properties.
Can WinterGuard HT be applied over existing shingles?
No, do not apply WinterGuard HT over shingles or any other underlayment. It should be installed directly on acceptable roof decks to ensure proper adhesion and performance.
Is WinterGuard HT suitable for cold weather installation?
Yes, but only use roofing nails for tack down in cold conditions, as staples are not recommended. Ensure surfaces are dry to achieve reliable adhesion during installation.
How should WinterGuard HT be stored before use?
Store rolls in their original packaging in a dry, protected area where temperatures do not exceed 110°F. This prevents damage and preserves the material’s quality until application.
What roofing slopes are compatible with WinterGuard HT?
WinterGuard HT is designed for low-slope applications with slopes of 2 inches per 12 inches or greater. It can be used beneath shingles, slate, mechanically fastened tile, or metal roofing on such decks.
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