Installation Guide
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Grace, Grace Ice & Water Shield, Perm-A-Barrier, Vycor and Vycor Deck Protector are registered trademarks of W. R.
Grace & Co.–Conn. Grace Ultra is a trademark of W.R. Grace & Co.-Conn. Cor-Ten is a registered trademark assigned
to USX Corporation. DensGlass Gold is a registered trademark of Georgia-Pacic Corporation.
This trademark list has been compiled using available published information as of the publication date of this brochure
and may not accurately reect current trademark ownership or status. Grace Construction Products is a business
segment of W. R. Grace & Co.-Conn.
We hope the information here will be helpful. It is based on data and knowledge considered to be true and accurate and
is offered for the users’ consideration, investigation and verication, but we do not warrant the results to be obtained.
Please read all statements, recommendations or suggestions in conjunction with our conditions of sale, which apply to
all goods supplied by us. No statement, recommendation or suggestion is intended for any use which would infringe
any patent or copyright. W. R. Grace & Co.–Conn., 62 Whittemore Avenue, Cambridge, MA 02140. In Canada, Grace
Canada, Inc., 294 Clements Road, West, Ajax, Ontario, Canada L1S 3C6.
This product may be covered by patents or patents pending. Copyright 2014. W. R. Grace & Co.–Conn.
UL-005W Printed in U.S.A. 07/14 GCS/PDF
Performance Properties
Property Value Test Method
Color Gray-black
Thickness, membrane 30 mil (0.76 mm) ASTM D3767 method A
Tensile strength, membrane 250 psi (1720 kN/m
2
) ASTM D412 (Die C modied)
Elongation, membrane 250% ASTM D412 (Die C modied)
Low temperature exibility Unaffected @ -20°F (-29°C) ASTM D1970
Adhesion to plywood 3.0 lbs/in. width (525 N/m) ASTM D903
Permeance (max) 0.05 Perms (2.9 ng/m
2
s Pa) ASTM E96
Material weight installed (max) 0.22 lb/ft
2
(1.1 kg/m
2
) ASTM D461
Adhesive Butyl based
Product Data
Roll length 70 ft (21.3 m)
Roll width 34 in. (864 mm)
Roll size 198 ft
2
(18.4 m
2
)
Packaging Corrugated cartons
Roll weight 42 lbs (19.0 kg)
Rolls per pallet 25