RUBEROID 20 Smooth SBS membrane roll

GAF RUBEROID 20 Smooth is a tough SBS-modified bitumen roofing membrane with a resilient non-woven glass mat core. Designed for durable commercial/low-slope roofing assemblies, it provides a lightweight, cost-effective smooth-surface sheet for multi-ply systems.

Key Features:

• Durable Reinforced Core: Non-woven glass mat coated with flexible SBS polymer-modified asphalt for strength and resilience
• Lightweight System Design: Installed roof designs weigh under three pounds per square foot
• Smooth-Surface Sheet: Smooth finish suited for multi-ply modified bitumen assemblies
• Commercial Low-Slope Use: Designed to meet stringent GAF manufacturing specifications
• Cost-Effective Base Sheet Option: Commonly used as a base in 20/30 systems

Specifications Table:

Frequently Asked Questions (FAQ):

Q: What type of roofing product is this?
A: Its an SBS polymer-modified bitumen smooth membrane roll (reinforced with a non-woven glass mat) used in commercial/low-slope roofing assemblies.

Q: How much area does one roll cover?
A: Approximately 1.5 square (about 161.5 sq ft) per roll.

Q: What is the thickness of this membrane?
A: The listed thickness is 90 mil.

Q: How heavy is a roll?
A: The listed roll weight is about 60.4 lb.

Q: Is this membrane available with warranties/guarantees?
A: GAF notes system guarantees may be available for up to 20 years (see applicable warranty/guarantee for full terms and restrictions).

A sleek, smooth foundation for a roofline that feels intentionally tailored

Theres a quiet luxury in materials that perform with confidenceRUBEROID 20 Smooth brings that disciplined, architectural sensibility to the roof. The smooth surface reads clean and refined, while the SBS-modified asphalt and glass-mat reinforcement deliver a resilient backbone built for demanding low-slope applications. Pair it within a thoughtful multi-ply assembly to create a roof system that feels engineered, edited, and enduring. Its the kind of behind-the-scenes essential that elevates a buildings comfort and longevitytrue modern luxury.

Choose GAF RUBEROID 20 Smooth to build a durable, clean-finish modified bitumen roof assembly with dependable performance.