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HydroGap SA

Benjamin Obdyke, Inc.

HydroGap SA

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Overview

WRB (Weather/Water Resistant Barrier) WRB (Weather/Water Resistant Barrier)

Fully Adhering Fully Adhering

Polymer Polymer

Sloped Roof, Wall Sloped Roof, Wall

Concrete, Masonry, Wood Sheathing Concrete, Masonry, Wood Sheathing

Design Options

Product Description

HydroGap SA is the first and only self-adhered WRB to incorporate a true drainage space. The 1mm spacer technology combined with a fully continuous breathable acrylic adhesive provides an unmatched air and moisture barrier.

Sheet Width

Width

Standard Sizes: 4' 9"

Height

Thickness

Sheet Length

Width

Height

Standard Sizes: 6' 8"

Thickness

Thickness

Thickness

Manufacturer Design Notes

Adheres to OSB, CDX, plywood, and CMU without the use of a primer above 25 degrees Fahrenheit.

Performance Data

Roll Tensile Strength

Weight needed to break the roll, per inch of width

Water Vapor Transmission

An imperial perm is defined as 1 grain of water vapor per hour, per square foot, per inch of mercury

perm (imperial)

12

Product Weight Per Area

lb / ft ^ 2

30

Air Permeance

Rate of airflow through the barrier per square foot at a specified pressure difference

cfm /ft^2 @ 1.57 psf

0.0022

Benjamin Obdyke, Inc.

400 Babylon Rd, Suite A Horsham 19044

215-672-7200

https://www.benjaminobdyke.com