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 m)
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 rooflayered, 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. Its the kind of behind-the-scenes essential that makes performance feel effortlessand truly elevated.

Build a stronger built-up roof assemblychoose CertainTeed Flintglas Ply 4 for dependable interply performance.

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