SAPAL RTU GRAY 4L- is high performance UV-resistant water based acrylic coating for use as waterproofing membrane
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.
