Recommended Uses:

• Interior surfaces
• Exterior surfaces
• Commercial and heavy commercial applications

Substrates & Materials:

• Insitu concrete and render
• Precast and tilt up panels
• Brickwork and block work
• Plasterboard face and paper lined recessed edges
• Fibre cement sheet
• Aluminium windows
• Granite, sandstone and marble
• GRC, fibreglass and most specialty panel systems

Not recommended for:

• Use in chlorinated water such as swimming pools, spas, etc.
• Use on any material containing bitumen
• Constantly immersed salt water
• Use for glazing applications
• Application to cement based substrates within 28 days of initial pour or set
• Use in trafficable joints
• Application in temperatures below 5°C or above 35°C 
• Exposure to water and/or alcohol before it has completely cured
• Finishing using wet tooling techniques, using solvents, water or detergent/soap solutions
• Application to joints less than 5mm in width and 6mm in depth
• Application on joints larger than 50mm

When used in building work Bostik PU sealants may contribute to compliance with the applicable performance criteria in respect of:

• B1 Structure 
• B2 Durability
• E2 External Moisture
• E3 Internal Moisture
• F2 Hazardous Building Materials — F2.3.1

• Retains its original properties even after years of weather and UV exposure
• Paintable
• Non-staining