TECHNICAL DATA SHEET
Aqua-Bloc® QS (Formerly 720-33)
Elastomeric Asphalt Emulsion
-Solids by Volume
Without setting agent
With setting agent
-Peel strength after 7 days
(ASTM D3330 Modified)
1.0 kg/L (8.4 lbs/U.S. gal)
2 L/m2 (5 U.S.gal/100ft2 )
for 1.3mm (55 mil) dry film
@ 50% R.H. 68°F
(5°C) 40°F minimum
Minus 40°C to 140°C
(40°F to 140°F)
135 kPa (typical)
735 N/m (typical)
-Low Temperature Flexibility
-Water Vapor Permeance
No cracking, flaking or loss of
No re-emulsification or loss of
Resistant to mild acids, alkalis,
salt and calcium chloride
Aqua-Bloc® QS is an elastomeric, liquid applied, emulsified asphalt membrane designed for waterproofing foundation walls and
other structures. Complies with and exceeds the requirements of CAN/CGSB 37.1M.
-Seamless low modulas elastomeric membrane.
-Retains flexibility over a wide temperature range.
-Excellent adhesion to most construction surfaces such as concrete, stone, wood and metal.
-Can be applied to damp or green concrete.
-Contains no solvent and is environmentally friendly.
-Can be applied in one coat with setting agent to achieve immediate set through.
Used for damproofing and for waterproofing poured and block foundation walls, footings, split slab floors, parking garage decks
and retaining walls for residential construction.
Not designed to perform as a permanently exposed surface. Must be protected from da