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CCW-525
LIQUID APPLIED WATERPROOFING MEMBRANE |
DESCRIPTION
CCW-525 is a liquid-applied , single component, moisture
cured, elastomeric, coal-tar free, modified polyurethane which cures to form a flexible,
monolithic, waterproof membrane on vertical or horizontal surfaces, above or below grade .
The membrane has tenacious adhesion to concrete substrates preventing lateral water
migration. The inherent toughness and resilience of CCW-525 Membrane enables it to bridge
structural or shrinkage cracks which may develop in the substrate.
TYPICAL USES
CCW-525 is available in two viscosities (H&V) for
application to horizontal and vertical surfaces. Typical applications are between
structural slab and wearing course on parking garages, plaza decks, balconies, roof decks,
terraces, mechanical equipment rooms, fountains, wetrooms, malls and shower stalls.
CCW-525 is ideally suited for waterproofing on below grade foundation walls, tunnels,
planters and other areas where a seamless, elastomeric waterproofing is required.
LIMITATIONS
- Do not apply CCW-525 to a wet, damp or contaminated
surfaces.
- Not recommended for exposed or wearing surfaces.
- If metal pan is used for concrete form, the metal pan must
be vented.
- Surface temperature must be above 40ºF and rising.
APPLICABLE STANDARDS
ASTM Specification: ASTM C 836-76
PACKAGING & TYPES
5 gallon pails and 55 gallon drums
CCW-525-H= Horizontal grade (self leveling)
CCW-525-V= Vertical grade (roller or spray)
SHELF LIFE
When stored at temperature below 80ºF,
shelf life is six months in the original, unopened container
TECHNICAL DATA
| PROPERTY |
TEST
METHOD |
RESULTS |
| Composition |
|
Modified Polyurethane |
| Color |
- |
Black |
| Track Free |
- |
16 hours |
| Cure Time |
- |
36 hours |
| Solids Content |
ASTM D 1353 |
90% |
| Hardness(A) |
ASTM D 2240 |
37 |
| Elongation |
ASTM D 412 |
650% |
| Tensile |
ASTM D 412 |
300 psi |
| Modulus at 100% Elongation |
ASTM D 412 |
75 psi |
| Permeability (60 mils thick) |
ASTM D 1653 |
.02 perms |
| Adhesion to Concrete |
ASTM D 903 |
20 pli |
| NOTE: Values
typical at standard conditions: 75ºF, 50% RH. |
WARNINGS AND HAZARDS
Combustible liquid and vapor. Keep away
from heat and flame. Use only with adequate ventilation. Avoid contact with the eyes or
skin, especially open breaks in the skin. In the event of skin contact, remove immediately
and wash with warm and soapy water. Refer to MSDS for important warnings and product
information. |