BOSCOSEAL PU-HT EX. BOSTIK

DESCRIPTION

Bostik BoscoSeal Top – HT is  a one-component, ready to use, elastic, semi-rigid, wear resistant, cold applied, aliphatic polyurethane waterproofing top-coating membrane with excellent  mechanical and chemical, thermal, UV resistance.

FEATURES AND BENEFITS

•     Easy and fast application

•     Provides a seamless waterproofing membrane

•      Highly resistant  to abrasion, water  and root penetration

•      Unaffected by weather  conditions. Provides excellent weather and UV resistance

•     UV and colour stable

•     Provides “easy to clean” surface

•     Water vapour permeable

•      Very good abrasion resistance and suitable for walkways, pedestrian traffic, heavy duty areas, industrial areas.

•     Crack bridging capability up to 2 mm

•      Provides excellent thermal resistance over a temperature span of – 30 ºC to + 90 ºC

•      Resistant   to  salty water,   aqueous  solution, bases, diluted acids, aliphatic solvents, benzene and mineral oils

•      Impregnates  by penetrating  deeply into all mineral and concrete  surfaces with high adherence

•      Fills the  non-structural   capillary cracks  by decreasing water-absorbency of the concrete construction

•      Hardens the upper surface of the concrete by deeply penetrating into the surfaces

APPLICATION INSTRUCTION

1.   After the Boscoseal PU-X, Bostik BoscoSeal Top – HT has be to be applied in  a short  period of time  as a topcoat (not later than 36 hours)

2.  Bostik BoscoSeal Top – HT has to be stirred well with an electrical mixer before the application.

3.  When the product becomes homogenous apply the product with a brush or roller until the surface is fully covered.

4.  Optional, if a 2nd coat is needed, it has to be applied within 3 – 6 hours (not later than 36 hours)

5.  The Bostik BoscoSeal Top – HT must always be used over Boscoseal PU-X which was previously sprinkled with oven dry silica sand that creates an adhesion bridge between the layers.

6.  As an option, I can also be applied by an airless spray.

AREAS OF APPLICATION

•     Roofing

•     Balconies, terraces

•     Pedestrian decks and walkways

•      Heavy duty areas (parking  decks, industrial areas, malls, stadiums etc…)

AFTER APPLICATION

Newly applied surfaces should be protected from water min for 4 hours The Bostik BoscoSeal Top – HT is slippery when or during rain. In order to get an anti-slip surface dry quarz sand can be sprinkled during curing period of the membrane.

PACKAGING

25 kg and 5 kg metal can.