Seal 'N' Flex 1 Sealant - Cartridge 300ml

Add to Cart $20.53
Brand Name:


Seal 'N' Flex 1 Sealant

Low Modulus Polyurethane Sealant

Bostik Seal 'N' Flex 1 is a one part polyurethane Class 'A' elastromeric gun grade joint sealant, capable of movement totalling minimum 50% of original joint geometry. Seal 'N' Flex 1 cures to form a soft elastromeric weatherproof seal. Tested in accordance with International Standards D.I.N., A.S.T.M., A.S., B.S. and J.I.S. Does not support fungal growth. Approved for use in potable water. (AS4020)

  • High Flexibility
  • Durable
  • Paintable
  • Non Staining
  • Tenacious Adhesion
  • Excellent Weather Resistance



For waterproof sealing of expansion joints in brick and block work, concrete, natural stone and around doors and window frames.


For metal to metal sealing of roofing, metal fabrications, air conditioning ducting and heavy vehicle body building.

General Purpose

Excellent adhesion to products such as wood, ceramics, stainless steel, aluminium and most plastics.

Colours: Black, Grey or White

Size: 300ml Cartridge

Also available in bulk orders. Fill in form below or contact us direct to get a quote or place an order.

Ask us about Seal 'N' Flex 1 Sealant - Cartridge 300ml:
    Site Map  |  Login