Full Product Manual

Temperature resistance up to 260°F— 
Perfect option for high temperature roof designs such as metal roofs
Premium waterproofing for metal roofs
120 day exposure— 
Membrane delivers consistent performance over long, unpredictable 
construction cycles
Flexible construction schedules
High quality seal around fasteners— 
Premium roof leak protection
Peace of mind against costly call backs
Superior adhesion— 
Helps ensure watertight seal 
Protection from harsh weather conditions
Strong lap strength— 
Minimizes chances of leaks due to gaps 
Vulnerable lap areas are protected
www.graceresidential.com
For additional information on Grace’s Residential Waterproofing, call: 1-866-333-3SBM
Grace
®
 and ICE & WATER SHIELD
®
 are trademarks, registered in the United States and /or other countries of W.R. Grace & Co.–Conn. is trademark list has been compiled using 
available published information as of the publication date of this brochure and many not accurately reect current trademark ownership of 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 oered 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.
Copyright 2014. W. R. Grace & Co.–Conn. GIWS-223 Printed in U.S.A. 04/14 GCS/PDF
Why GRACE ICE & WATER SHIELD
® 
HT 
Roofing Underlayment?
Premium protection 
you expect from Grace 
Ice and Water Shield
®
roong underlayment 
with the thermal 
stability metal roofs 
require
Developed 
by Grace
GRACE
Roll Coverage  225 ft
2
  200 ft
2
Temp. Resistance  260° F
Exposure Time  120 days
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