# GAF Tri-Ply #75 Base Sheet 3 ft. x 100 ft. (300 sq. ft. Net) Membrane Roll for Low Slope Roofs

**Brand:** [GAF](https://shop.coreranger.com/brands/GAF)
**SKU:** 3389000
**Price:** $74.97 · in stock
**URL:** https://shop.coreranger.com/product/gaf-tri-ply-75-base-sheet-3-ft-x-100-ft-300-sq-ft-net-membrane-roll-for-low-slope-roofs-310500811

## Specifications

| Spec | Value |
|---|---|
| Model # | 3389000 |
| Features | Water Resistant |
| Internet # | 310500811 |
| Store SKU # | 716863 |
| Color Family | Black |
| Color/Finish | Black |
| Application Method | Mop |
| Product Width (ft.) | 3 ft |
| Rolled Roofing Type | Base sheet |
| Fire Rating (UL 790) | No Rating Available |
| Product Weight (lb.) | 68 lb |
| Roofing Product Type | Low Slope Roofing |
| Manufacturer Warranty | 10 Year Limited Warranty On Material |
| Material Construction | SBS Modified Bitumen |
| Unrolled length (ft.) | 100 |
| Coverage Area (sq. ft.) | 300 sq ft |
| Product Thickness (in.) | 9.0 in |

## Description

Tri-Ply#75Base Sheet is a premium roofing base sheet constructed with a fiberglass mat reinforcing that is coated on both sides to ensure a closed-sheet design to prevent asphalt bleed-through. The sealed sheet also serves as an effective flame retarder for the application of torch-applied modified bitumen membranes. Tri-Ply#75base sheet is engineered for use in the construction of Tri-Ply built-up and modified bitumen roofs.

• Interested in purchasing a pallet? Buy 25
• Coated glass mat used as base for built-up&modified bitumen roofs
• Durable reinforced mat resists splitting and cracking