Sikalastic®-632 R High-Performance Polyurethane Waterproofing Membrane for Roofs and Roof Decks
Provides early rain resistance, protecting against rainfall as soon as 60 minutes after application
Fast drying and curing
MTC technology prevents the formation of air bubbles on the surface
Highly flexible with excellent ability to bridge small cracks
Product Description
Sikalastic®-632 R is a one-component polyurethane waterproofing membrane that cures through a reaction with atmospheric moisture. Once cured, it forms a seamless waterproofing film with excellent water resistance. It is suitable for flat and pitched roofs, as well as balconies.
Applications
Sikalastic®-632 R
This product must be applied by trained and experienced professionals.
Waterproofing applications for:
Suitable for both flat and pitched roofs
Suitable for exterior balconies and roof terraces
Suitable for new roof structures and roof refurbishment projects
Can be applied to cementitious, bituminous, brick, asbestos cement, metal, and tile substrates
Suitable for roofs with numerous complex details, such as roof penetrations, drains and gutters, skylights, and complex roof geometries
Used for roof refurbishment to extend the service life of existing roofs affected by water leakage
Used as a waterproofing layer before tile installation on balconies and terraces
Features / Benefits
Root resistant
Fast drying and curing
One-component, liquid-applied membrane
Ready to use without additional mixing
Seamless
Cures through a reaction with atmospheric moisture
Maintains elasticity and can accommodate expansion at normal ambient temperatures
Can be used with a reinforced system for roofs with numerous details and complex geometries
Provides rain resistance almost immediately after application
Water vapor permeable, allowing the substrate to release moisture
Standards Compliance
– Volatile Organic Compound (VOC) Test Results in accordance with Analysis of Paint USEPA Method 24, Sikalastic®-632 R, Material Lab, Test Report No. 172075EN171253(1)
– Elongation, Tensile Strength, and Shore A Hardness Test Results in accordance with ASTM D412-06a, Sikalastic®-632 R, Korea Testing & Research Institute, Test Report No. TAJ-003405
– Hardness and Weight Loss Test Results in accordance with ASTM C 836-03, Sikalastic®-632 R, SGS Korea, Test Report No. CMT2017-1028
– Initial Surface Water Absorption Test Results in accordance with BS 1881: Part 208, Sikalastic®-632 R, Department of Science Service Thailand, Test Report No. 0307/681
– Root Resistance Test Results in accordance with DIN 4062, Sikalastic®-632 R, Kiwa, Test Report No. P 10565a-E
– Tensile Strength Test Results in accordance with ASTM D 412-06a, Sikalastic®-632 R, SGS Korea, Test Report No. CMT2018-2265
– Water Vapor Transmission Test Results in accordance with ASTM E96/96M, Sikalastic®-632 R, Korean Testing & Research Institute, Test Report No. TAK-2018-121232
Download Documents












