NON COMBUSTIBLE EIF SYSTEM

NC BASECOAT

Bond Strength
5.2.3.1 Bond test of the coating to the insulation when tested in accordance with Section 6.4 of the CCMC Technical Guide 07240 met the requirements noted.
Test Condition Basecoat Test Requirement Pass/Fail
Dry state N/A Pass
2 hours after removal from water >0.1 MPa Pass
After drying 7 days from removal from water >0.1 MPa Pass

 

WATER ABSORPTION OF COATINGS
Test Conducted Test Requirement Results
UEAtc directive for EIFS article 3.3.1.2 water absorption of the basecoat Must not exceed 20% by weight 12.4%

 

WATER VAPOUR PERMEABILITY
5.2.3.2 Water vapour permeability of the lamina at its maximum thickness when tested in accordance with ASTM E96-92 met the requirements noted.
Test Conducted Test Requirement Pass/Fail
ASTM E96-92 Minimum 170ng/pa.s.m² Pass

 

IMPACT RESISTANCE
Impact testing was conducted in accordance with ASTM D3029-84 Method "F" on a sample Preswitt Exterior Insulation and Finish System.
Test Conducted Test Requirement Test Results Pass/Fail
3 joules impact No sign of cracks through which the mesh can be seen No damage or breaking of the surface was observed, also no measurable indentation on the surface was recorded Pass
10 joules impact No perforation or broken mesh No damage or breaking of the surface was observed, also no measurable indentation on the surface was recorded Pass

 

IMPERMEABILITY
5.2.3.3 Impermeability to water when tested in accordance with Section 6.6 of the CCMC Technical Guide 07240 met the requirements noted.
Test Conducted Test Requirement Pass/Fail
Basecoat only Min. time for entire surface to be damp - 2 hrs Pass