SAPAL RTU GRAY is high performance UV-resistant water based acrylic coating for use as waterproofing membrane.4L
PACKAGE SIZE AND COVERAGE
Container can cover 26 sqm per coat
USES/AREA OF APPLICATION
- Firewalls
- Exterior walls
- Parapet walls
- Canopies
- Ledges
CLIENT BENEFITS
Waterproof membrane - serves as a waterproofing membrane with priming and sealing properties
Crack bridging membrane - can bridge cracks up to 2mm
Alkali guard - prevents efflorescence and dampness from escaping the wall
UV & weather resistant
Can be tinted by water-based paints
Can be painted over
Water-based
Excellent adhesion
Low dirt pick up
Maintains flexibility in a wide temperature range
Easy application through brush, roller, or even airless spray
INSTRUCTION FOR USE
SURFACE PREPARATION
CONCRETE
New concrete must be cured for at least 28 days. The substrate must be clean and sound, free of dust and other loose particles. Cement laitance, oil, grease, or mould release oil must be removed from concrete surfaces by wire brushing, scabbling, or other means.
MASONRY AND TIMBER
The surface must be clean, dry, and free of oil or grease.
PREVIOUSLY-PAINTED SURFACES
Scrape off flaking paint and any loose material. Sand back gloss painted surfaces to improve adhesion.
PREVIOUSLY-WATERPROOFED WALLS
Scrape off any loose material. Surface must be clean, dry, and free of oil or grease. Sand the surface to improve adhesion.
APPLICATION
Apply BLOCKOUT SAPAL RTU direct from the container. It can be applied by a roller, brush, and airless spray gun. Allow an undercoating interval of 2 hours.
