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modifiedPLUS® HDgT4 Heavy Duty Cap Sheet is used as the top ply in a two-ply roofing system and as a flashing membrane for modified bitumen roofing, conventional built-up roofing and as a maintenance repair material. The product incorporates a high tensile composite reinforced mat, providing it with improved mechanical properties compared to traditional products. HDgT4 has a thermofusible poly lower surface for torching to modifiedPLUS® substrates
Features
- Heavy duty composition provides greater physical properties
- Excellent puncture resistance and tear strength
- SBS polymer provides flow resistance at high temperatures and flexibility at low temperatures for lasting durability
- Factory applied surface granules to enhance ultra-violet resistance and surface durability
- Compatible with a variety of Henry’s base sheet products, providing a variety of installation configurations
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