Grace Vycor Deck Protector - 4" x 75' Roll


Protects deck joists from moisture damage

Extends life of deck

Protects connectors against corrosive pressure treated wood preservatives

4" width fits perfectly over joists and stringers

Skid-resistant coating for safer installation

Seals around fasteners preventing water getting inside wood

Simple application with measurement markings

Compatible with most decking materials - treated and non-treated wood and composite

Recommended exposure not to exceed 30 days


Grace Vycor Deck Protector will help significantly extend the useful life of your deck. Preventing joist rot and decay, as a result of water accumulation under the decking boards, remains a problem even with the new high-tech decking systems of today. Moisture control is the first step to rot prevention.

Grace Vycor Deck Protector creates a watertight barrier against water and moisture penetration in deck structures. It's a fast and effective way to significantly extend the life of your decks.

When comparing Vycor Deck Protector to other flashings, Grace Vycor Deck Protector offers walkability grip that increases safety during the installation process. Its skid resistant coating is preferred by builders.


Manufacturer Grace
Brand Grace
Sub Brand GCP Applied Technologies
Coverage Assuming joists are 16 in. on center: 10 ft. x 10 ft. (1.5 rolls) ; 12 ft. x 12 ft. (2 rolls) ; 15 ft. x 15 ft. (3 rolls)
Installation Method Self-Adhering; Stapling of the Grace Deck Protector is optional; Ensure all laps shed water - top membrane should go over the bottom membrane
Installation Temperature 25 degrees Fahrenheit or higher
Material Rubberized Asphalt
Package Quantity 1
Returnable Yes
Quick ID Q1708

Weights and Dimensions

Weight (Pounds) 4.1
Length (Feet) 75
Width (Inches) 4

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