BOSTIK N49 PRIMER for POLYURETHANE SEALANT 1ltr

BOSTIK N49 PRIMER (P & NP FOR POLYURETHANE) 1L

Bostik N49 Primer is a primer designed for use with the Bostik polyurethane sealant range to ensure adhesion to porous substrates, particularly with water immersed applications.

Bostik polyurethane sealants requiring the application of Bostik N49 Primer on porous substrates only are:

• Bostik Seal ‘N’ Flex® 1
• Bostik Seal ‘N’ Flex® FC
• Bostik Fireban® One

Features:

• Clear appearance
• Promotes high bond strength of polyurethane sealants on porous substrates
• One part – no mixing required

Where to Use

• Residential
• Commercial
• Industrial
• Marine

Substrates

• Porous 
• Blockwork
• Lighweight blocks

Materials

• Concrete
• Brick
• Render
• Unglazed ceramic tiles

Specifications

• Colour: Clear
• Appearance: Thin, colourless liquid
• Coverage: 1 litre, Approx. 50 lineal metres of joint per litre
• Drying time: 15 minutes
• Composition: Moisture sensitive