STARMAST HS

STARMAST HS

Description
Starmast HS elastomeric bitumen based, hot applied waterproofing system formulated with special mineral fillers.

Usage Areas
• Travelled - not travelled terraces
• Garden terraces
• Underground - surface car park pavements
• Tunnels and viaducts
• Bonding of boards for insulation and drainage purposes.

Advantages
• High elastic product,
• Crack bridging ability,
• 100% solid content,
• Excellent adherance
• Excellent resistance to environmental influences.

Surface Preparation
• The surface to be treated must be clean and dry.
• The joints must be cleaned with a wire brush, spiral engine or sandblasting.
• If possible joint spacing must be treated with compressed air.

Application
• To provide excellent adherence, and improve durability, non-metallic surfaces can be undercoated with water based bitumen primer, and metallic surfaces can be undercoated with solvent based or water based bitumen primer.
• STARMAST HS is heated up to approximately 160-180°C, mixed thoroughly. It is used special melter fort his process. Starmast is applied hot with the help of a trimmer.
• It is applied in at least 2 coats. It is recommended to use geotextile felt between coats for large areas.
• The surface treated will be ready to use after approximately 1 hour.
• If the product is overheated, that is up to temperatures over 160-180°C or if it is heated up and cooled back for a few times it will be spoiled and cannot be recovered.

Storage Conditions and Shelf Life
10 years from the production date in case it is stored in its sealed and undamaged package in dry ambient conditions at a temperature from +5°C to +30°C away from direct sunlight.