GAF LRF Adhesive XF – Part B, Low-Rise Polyurethane Foam Roofing Adhesive
LRF Adhesive XF Part B Roofing Adhesive
Two-component, construction-grade low-rise polyurethane foam adhesive for roofing systems. Part B canister works with Part A to bond roof insulations, vapor retarders, cover boards, and fleece-back single-ply membranes to compatible substrates.
Key Features:
- Fast Application: Pre-pressurized disposable canisters enable quicker membrane installation than bucket-and-roller adhesives
- Strong Bonding: Adheres roof insulation, vapor retarders, cover boards, and fleece-back single-ply membranes
- Professional Grade: Low-rise polyurethane foam formulated for roofing applications
- Simplified Setup: Uses a two-component disposable foam applicator system
- Quality Assurance: FM Approved for trusted performance
Specifications Table:
| Specification | Details |
|---|---|
| Product Name | LRF Adhesive XF - Part B |
| Brand | GAF |
| Adhesive Type | Low-rise polyurethane foam roofing adhesive |
| System | Two-component (Part A and Part B) |
| Dispensing Method | Pre-pressurized disposable cylinders with two-component disposable foam applicator |
| Applications | Adheres most roof insulations, vapor retarders, cover boards, and fleece-back single-ply membranes to compatible substrates |
| Installation Speed | Faster than traditional bucket-and-roller adhesives |
| Standards | FM Approved |
| Item Weight | 50 lb |
| Manufacturer Number | 419W |
| Product Number | GAFLRFADHXFB |
| Unit of Measure | CST |
Frequently Asked Questions (FAQ):
Q: Is this a standalone adhesive?
A: No. This is Part B of a two-component system and must be used with Part A and the compatible foam applicator.
Q: What materials can it bond?
A: Most roof insulations, vapor retarders, cover boards, and fleece-back single-ply membranes to compatible substrates.
Q: How is it dispensed?
A: From pre-pressurized disposable cylinders through a two-component disposable foam applicator.
Q: Is it suitable for commercial roofing?
A: Yes. It is a construction-grade, FM Approved roofing adhesive designed for professional applications.
Q: Does it reduce installation time?
A: Yes. It enables faster membrane installation compared to traditional bucket-and-roller adhesives.
Seamless Strength for Modern Roofscapes
This adhesive brings a refined efficiency to the rooftop—clean, swift, and impeccably strong. Its low-rise foam profile creates a smooth, cohesive plane that elevates the finish of single-ply membranes. Pair it with precision-applied insulation boards to craft a streamlined, contemporary silhouette. It’s an essential foundation for luxurious, high-performance roofing design.
Choose GAF LRF Adhesive XF Part B to accelerate installation and achieve a reliable, professional-grade bond across your roofing system.
Product Information
Product Information
Shipping & Returns
Shipping & Returns
Description
LRF Adhesive XF Part B Roofing Adhesive
Two-component, construction-grade low-rise polyurethane foam adhesive for roofing systems. Part B canister works with Part A to bond roof insulations, vapor retarders, cover boards, and fleece-back single-ply membranes to compatible substrates.
Key Features:
- Fast Application: Pre-pressurized disposable canisters enable quicker membrane installation than bucket-and-roller adhesives
- Strong Bonding: Adheres roof insulation, vapor retarders, cover boards, and fleece-back single-ply membranes
- Professional Grade: Low-rise polyurethane foam formulated for roofing applications
- Simplified Setup: Uses a two-component disposable foam applicator system
- Quality Assurance: FM Approved for trusted performance
Specifications Table:
| Specification | Details |
|---|---|
| Product Name | LRF Adhesive XF - Part B |
| Brand | GAF |
| Adhesive Type | Low-rise polyurethane foam roofing adhesive |
| System | Two-component (Part A and Part B) |
| Dispensing Method | Pre-pressurized disposable cylinders with two-component disposable foam applicator |
| Applications | Adheres most roof insulations, vapor retarders, cover boards, and fleece-back single-ply membranes to compatible substrates |
| Installation Speed | Faster than traditional bucket-and-roller adhesives |
| Standards | FM Approved |
| Item Weight | 50 lb |
| Manufacturer Number | 419W |
| Product Number | GAFLRFADHXFB |
| Unit of Measure | CST |
Frequently Asked Questions (FAQ):
Q: Is this a standalone adhesive?
A: No. This is Part B of a two-component system and must be used with Part A and the compatible foam applicator.
Q: What materials can it bond?
A: Most roof insulations, vapor retarders, cover boards, and fleece-back single-ply membranes to compatible substrates.
Q: How is it dispensed?
A: From pre-pressurized disposable cylinders through a two-component disposable foam applicator.
Q: Is it suitable for commercial roofing?
A: Yes. It is a construction-grade, FM Approved roofing adhesive designed for professional applications.
Q: Does it reduce installation time?
A: Yes. It enables faster membrane installation compared to traditional bucket-and-roller adhesives.
Seamless Strength for Modern Roofscapes
This adhesive brings a refined efficiency to the rooftop—clean, swift, and impeccably strong. Its low-rise foam profile creates a smooth, cohesive plane that elevates the finish of single-ply membranes. Pair it with precision-applied insulation boards to craft a streamlined, contemporary silhouette. It’s an essential foundation for luxurious, high-performance roofing design.
Choose GAF LRF Adhesive XF Part B to accelerate installation and achieve a reliable, professional-grade bond across your roofing system.






















