Installation Guide

• Grace Ice & Water Shield, Grace Ice &
Water Shield HT, Grace Select and Grace
B
asik are not compatible with EPDM; use
Grace Ultra for tie-ins. Refer to the note
on Technical Letter 5.
• Grace underlayments are not compatible
with polysulfides, flexible PVC, high
concentrations of resin (pitch) and other
substances. (See Technical Letter 5.)
Safety, Storage & Handling
Grace underlayments and accessory products
must be handled properly. Read all products
labels and Material Safety Data Sheets
(MSDS) for proper handling and disposal.
Deliver all materials in manufacturer’s
unopened packages. Do not double stack
palletized material.
Store all materials under cover. Avoid
prolonged storage above 90°F (32°C).