Garland's Modified Bitumen Membranes Provide Unmatched Roofing Protection

Garland manufactures some of the strongest, toughest modified bitumen membranes available in the roofing industry. By developing unique combinations of polymers, such as SBS, SIS, and SEBS, we have continuously extended the service life of our modified bitumen systems. The use of superior polymers along with high-strength reinforcements ensures customers receive the maximum life-cycle return on their capital roofing investment.

Grip Polyester®

Product Description

Grip Polyester is a strong, elastic, polyester reinforcing fabric. Each is a lightweight material ideal for use with cold-applied mastics. Grip Polyester Soft differs from Grip Polyester Firm by conforming more easily and readily to irregular shapes and surfaces, making it ideal for use over irregular surfaces.

Product Advantages

  • Superior tensile strength
  • Excellent elongation
  • Will not unravel
  • No fiber breakage
  • Outstanding resistance to cold temperatures



Technical Data

Technical DataGrip Polyester FirmGrip Polyester Soft
Tensile Strength32.4 kg25.9 kg
Length98.75 m98.75 m
Width1 mm1 m
Nominal Thickness381 microns381 microns
Elongation44.25 %62.65 %

Approvals and Certifications

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