CertainTeed Flintglas Ply 4 Type IV BUR Felt – 5 SQ Roll (39-3/8 in. x 164 ft 7 in.)
CertainTeed Flintglas Ply 4 Type IV BUR Felt – 5 SQ Roll (39-3/8 in. x 164 ft 7 in.)
Flintglas Ply 4 Type IV BUR Felt Roll
CertainTeed Flintglas Ply 4 is a Type IV interply roofing felt designed for multi-layer built-up roofing (BUR) systems. Built to promote uniform strength and improved asphalt adhesion, it can be used in both hot- and cold-applied inorganic BUR assemblies.
Key Features:
- BUR Interply Felt: Designed for use as an interply sheet in built-up roofing systems.
- Hot or Cold Applied Systems: Compatible with both hot- and cold-applied inorganic BUR applications.
- Improved Adhesion & Uniformity: Engineered to promote better asphalt adhesion between plies and consistent installation results.
- Reliable Multi-Layer Strength: A core component used to build durable, protective multi-ply roof assemblies.
- Code/Standard Compliant: Meets ASTM D2178 Type IV (per product labeling/listings).
Please check the Product Data Sheet Here
Specifications Table:
| Specification | Details |
|---|---|
| Manufacturer | CertainTeed |
| Product line | Flintglas |
| Product name | Flintglas Ply 4 (Type IV) |
| Category | Roofing Materials |
| Sub-category | Built-Up Roofing (BUR) Asphalt Membranes |
| Unit of measure | Roll (RL) |
| Squares per roll | 5 SQ |
| Coverage (listed) | 500 sq. ft. |
| Material area per roll (label) | 540 sq. ft. (50 m²) |
| Roll width | 39-3/8 in. (1000 mm) |
| Roll length | 164 ft 7 in. |
| Applicable standard | ASTM D2178 Type IV |
| Intended use | Interply felt for hot- and cold-applied, inorganic built-up roofing systems |
| Performance attribute | Promotes improved asphalt adhesion between plies and uniformity |
Frequently Asked Questions (FAQ):
Q: What roofing system is this product used for?
A: It is an interply felt used in built-up roofing (BUR) systems.
Q: Can it be installed in hot- and cold-applied assemblies?
A: Yes. It is designed for both hot- and cold-applied inorganic BUR systems.
Q: How much area does one roll cover?
A: It is sold as a 5-square roll (500 sq. ft. coverage listed), with 540 sq. ft. of material per roll shown on the product label.
Q: What are the roll dimensions?
A: The roll is listed as 39-3/8 in. wide by 164 ft 7 in. long.
Q: What standard does Flintglas Ply 4 meet?
A: It is listed as ASTM D2178, Type IV.
A quiet foundation for lasting, layered protection
Flintglas Ply 4 is the unseen architecture of a roof—layered, disciplined, and designed for endurance. Its Type IV interply construction brings a sense of consistency to built-up systems, encouraging uniform strength and confident asphalt bonding between plies. Pair it with a thoughtfully specified BUR assembly to create a roof plane that feels seamless and intentional. It’s the kind of behind-the-scenes essential that makes performance feel effortless—and truly elevated.
Build a stronger built-up roof assembly—choose CertainTeed Flintglas Ply 4 for dependable interply performance.
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