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Bostik SEAL 'N' FLEX® FACADE H725 Low Modulus Sealant 600ml (WHITE)

* Expiry Date 28 September 2024


  • Colour (White)

Bostik Seal ‘N’ Flex® Facade H725 is a high quality professional low modulus sealant based on hybrid technology (FLEX-IQ). It cures under the influence of humidity to form a durable elastic rubber. Bostik Seal ‘N’ Flex® Facade H725 is resistant to weathering conditions such as rain, UV, snow, sleet, ozone, atmospheric contamination, and pollution.

About Seal N' Flex® H725 Facade
  • Features hybrid sealant technology commonly referred to as SPUR (Silyl-Terminated Polyurethane)
  • Universal sealant for use on a variety of building substrates
  • Excellent adhesion without primer to most, even damp, surfaces
  • Low modulus
  • ±50% joint movement on glass, concrete & aluminum
  • Moisture curing, almost odourless
  • Free of isocyanates, solvents, and silicones
  • Permanently elastic
  • No shrinkage or bubbling
  • Excellent resistance to UV, water and weather
  • Extrudes smoothly and easily from any hand operated or electric caulking gun
  • High mechanical resistance; suitable for light trafficable walkways
  • Available  600mL sizes
Recommended Uses

Seal N’ Flex® Facade is suitable for most common building and construction materials including concrete, brickwork, painted wood, enamel, aluminium (including COLORBOND® and ALUCOBOND®), stainless steel and a variety of plastics.

It's ideal for:

  • Precast and tilt up panels
  • Brickwork and blockwork
  • Plasterboard face and paper lined recessed edges
  • Aluminium windows
  • GRC
  • Fibreglass and mostly specialty panel systems
  • Sandstone, marble, and granite substrates

- UV, moisture, and weather resistance
- Bubble free curing
- Low modulus
- ±50% joint movement on glass, concrete, and
- Free of isocyanates, silicones & solvents
- Easy tooling
- Permanently elastic
- Applicable on damp or moist substrates
- Unaffected by tooling method
- Paintable*

- Insitu concrete floors and walls
- Precast and tilt up panels
- Metal cladding*
- Aluminium composite panels*
- Glazing application (not for high rise building) *
- Brickwork and blockwork
- Rendered masonry
- Plasterboard
- Fibre cement sheet Adhesive for wide range of
building and construction applications
*Must conduct P.A.T.S. (Pre-tested Adhesion to Substrate)