Description

Helps Create a Water-Proof Barrier

WeatherLock® Mat Self-Sealing Ice & Water Barrier is designed to act as an additional line of protection against damage due to shingle blow-offs, wind-driven rain and ice damming.

SureStep® Technology provides excellent traction to help protect crews against slipping
Light weight – Easy to load, carry and install
Versatile selvage edge design – Allows for faster installation
WeatherLock® Mat Self-Sealing Ice & Water Barrier is an essential part of the Owens Corning® Total Protection Roofing System®^.

Download Brochure

WeatherLock® Series Ice and Water Barrier Installation Instructions

WeatherLock® Generic Ice and Water Barrier Limited Warranty

Technical Information

CONSTRUCTION
Surface	Polymeric Coating
Reinforcement	Durable FIBERGLAS™ mat
Adhesive	Modified Asphalt
Removable Backing	Split-sheet peel away release liner
Application	Engineered for asphalt shingles, wood shake and quarry slate roof assemblies
TYPICAL VALUES ¹
	2 sq. roll
Length	66.7 ft. (21.3 m.)
Width	3 ft (0.9 m.)
Gross Coverage	200 sq. ft. (19.4 m²)

¹ All values are approximate.

^ Excludes non–Owens Corning™ Roofing Products such as flashing, fasteners and wood decking.

UL Class A Fire Resistance applies when installed under asphalt shingles and quarry slate.

Applicable codes and standards

ASTM D1970
PRI ER 1378E02
Florida Product Approval
Miami-Dade Product Approval
ASTM E108/UL 790, Class A Fire Resistance

Search for Material Safety Data (SDS, SUIS)

Underlayment

Owens Corning – WeatherLock® Mat

Description

Helps Create a Water-Proof Barrier

Technical Information

Applicable codes and standards

Built for America. Trusted by Roofers.

Pages

Company Info

Customer Support