Bostik 3084003420PK 20-Pack 600ml Seal "N" Flex® 1 Polyurethane Sealant - Grey

Bostik Seal "N" Flex® 1 is a low modulus, one component, Class-A polyurethane sealant. When cured it will form a tough and flexible seal capable of cyclic expansion and compression movement of 100% (+ 50%) of the original installed joint width.

Features

• Forms a tough and flexible seal
• Unaffected by normal weathering conditions
• Retains its original properties even after years of weather and UV exposure
• Excellent durability
• Paintable
• Non staining

Recommended Uses

• Interior surfaces
• Exterior surfaces
• Commercial applications
• Heavy commercial applications

Substrates

• Precast panels
• Tilt up panels
• Brickwork
• Blockwork
• Aluminium windows

Materials

• Granite 
• Sandstone
• Marble
• GRC and CFC
• Fibreglass
• Plasterboard
• Concrete
• Plasterboard
• Fibre cement sheet
• Aluminium

Specifications

• Colour: Grey
• Tack Free Time 6-12 hours
• Cure method: Moisture curing
• Full cure: 7 days on porous substrates
• Cure rate: 2mm/ 24 hours on porous substrates
• Application temperature: 5°C to 35°C