Bitumen mastic "PROFBIT MB"

Hot applied mastic is produced from bitumen and additives based on unique technology developed by PROFBIT R&D team. Product range includes following grades: MB-55, MB-65, MB-75, MB-85, MB-100.

Application:

• installation of new roofs
• roofs maintanance (sealing cracks and  holes, eliminating bubbles, etc.)
• waterproofing protection of: buildings foundations, underground pipelines, concrete building structures contacting with the ground
• waterproofing protection of metal structures
• laying under tram rails
• waterproofing protection of oil and gas pipelines

 Technical specification

Parameter	Value					Test method
	MB-55	MB-65	MB-75	MB-85	MB-100
1.Heat-resistance during 5 hours, °С, not less	55	65	75	85	100	GOST 2889-80 p. 5.2
2.Softening point, °С	55-60	68-72	78-82	88-92	105-110	GOST 11506
3.Additives content, % of mass, not more	15	15	15	15	15	GOST 2678

Carton box 20 kg.

Installation and consumption

The product is heated up to temperature 160-180 °С and in liquid form is applied to a dry and clean surface. It is forbidden to use the product near open fire. When applying, be sure to use personal protective equipment and overalls. In case of fire extinguish with sand, foam or carbon dioxide fire extinguisher. Consumption: 1-2 kg per m2.

Storage and transportation

Store in a dry and protected from sunlight place at temperatures from -25 °С to + 35 °С. Expiration date - 1 year from the date of production.

The product is transported by all types of transport in accordance with rules applied for exact type of transport.