15lbs And 30lbs Astm D-4869 15# 3ft*144ft Asphalt Paper For Roofing

15lbs And 30lbs Asphalt Paper Roofing Felt Roll ASTM D-4869 15# 3ft*144ft

Introduction:

Roofing felt is comprised of a base, made from natural materials (such as wood cellulose) or synthetic ones (such as fiberglass or polyester), and then coated or saturated with a protective coating such as bitumen (asphalt), which repels water but still allows the product to breathe.

Advantage:

• Heavy Organic Mat
• High Asphalt Saturation
• Heavier Roll Weight
• Tightly Wound Rolls – Less Telescoping
• Consistent Roll Lengths
• Excellent Standard Packaging
• Highly Visible Alignment Lines
• High Tear Strength
• Easier Roll-Out – Less Sticking
• Flatter Installation Lay-Down With Less Curling

Features:

1. saturated with bitumen,  have good water impermable.

2. clear guide lines for installing

3.high tensible strength

4.light weighted, economical 

Usage:

Roofing felt (similar to tar paper) is the base material used to make roof shingles and roll roofing. Used for decades as waterproof coverings in residential and commercial roofs, these bitumen compositional membranes incorporate two layers..

Physical reqirement: