W. R. GRACE MATERIAL SAFETY DATA SHEET Product Name: Perm-A-Barrier VP, Perm-A-Barrier VP LT Part A, Perm A Barrier VPO MSDS ID Number: M-85872 MSDS Date: 02/08/2011 SECTION 1 - CHEMICAL PRODUCT AND COMPANY IDENTIFICATION Perm-A-Barrier VP, Perm-A-Barrier VP LT Part A, Product Name: Perm A Barrier VPO M-85872 MSDS Number: M-85851 Cancelled MSDS Number: 02/08/2011 MSDS Date: Aqueous Polymer solution Chemical Family Name: Waterproofing Products Product Use: Mixture-NA Chemical Formula: CAS # (Chemical Abstracts Service Number): Mixture-NA Manufactured by: W.R.Grace & Co.-Conn. 62 Whittemore Avenue Cambridge, MA 02140

Grace Canada, Inc. 294 Clements Road West Ajax, Ontario L1S 3C6

In Case of Emergency Call: In USA: (617) 876-1400 In Canada: (905) 683-8561 SECTION 2 - COMPOSITION/INFORMATION ON INGREDIENTS Ingredient Acetic acid ethenyl ester, polymer with ethenol Magnesium Aluminum Silicate Titanium dioxide

CAS# 025213-24-5 012174-11-7 013463-67-7

Percent (max) 1-10