600ml Bostik Smartflex PU Polyurethane Construction Joint Sealant Silicone (Grey /White/ Black)

Bostik PU Construction Sealant

A one-component, medium-modulus polyurethane sealant that cures on exposure to atmospheric humidity. It possesses excellent adhesion to all typical construction materials such as cement based materials, brick, ceramic, glass, wood, galvanized and painted sheet iron, and various plastics

Recommended Uses

Expansion joints between many different construction materials

Movement and connection joints in floors

Indoor and outdoor applications for pedestrians and traffic areas

Joints between prefabricated construction materials

Sealing and bonding of ventilation ducts, gutters, spouts, etc.

For expansion joints between pre-cast concrete panels

Specifications

Basis: Polyurethane

Consistency: Thixotropic

Curing Mechanism: Moisture Curing

Density: 1.20 ± 0.3 g/ml

Tack Free Time: 20- 70 min. (23oC and 50% R.H)

Sagging: 0 mm (EN ISO 7390)

Temperature Resistance: -40oC to + 90oC

Application Temperature: +5oC to +40oC

Colour

Black

Grey

White

Packaging

600ml

Paintable

Allow every 1mm sealant dry for 1 days before painting

Every 1mm wide sealant apply required extra 1 day to achieve full dry.

E.g. 6mm wide sealant applied on joint, allow at least 6 days to achieve full dry. Else it will have oily stain on paint.

** Nozzle Sold separately