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Seal N' Flex Facade

Low modulus hybrid polyurethane façade sealant
Product overview

Bostik Seal N’ Flex Facade is a BRANZ appraised and passed Assure Quality Assessment, professional quality, weather resistant, high performance expansion sealant for building facade construction joints. This universal low modulus formula is based on the latest hybrid polyurethane technology. It cures under the influence of humidity to form a durable elastic rubber.

Specifically developed for sealing expansion joints in:

• In-situ concrete and render
• Precast and tilt up panels
• Brickwork and block work
• Plasterboard face and paper lined recessed edges
• Fibre cement sheet
• Aluminium windows
• GRC, fiberglass and most specialty panel systems
• Painted wood
• Stainless steel
• Some plastics
• Enamel

• Appraisal No. 1100

Available in 300mL cartridge and 600mL sausages, in white, black and grey.
Geographic availability
  • New Zealand

Smart Advantages

Meets NZBC E2 / AS1
Complies with ISO 11600 / F / 25LM
BRANZ Appraisal No. 1100 (view)
  • Meets NZBC E2/AS1
  • Complies with ISO 11600/F/25LM
  • BRANZ appraised: Appraisal No. 1100 [2019]
  • AsureQuality - Passed AsureQuality assessment for food / beverage / dairy factory food areas non-contact with food / food contact surfaces / process waters H4309 with conditions
  • Low modulus with - 25% joint movement
  • Excellent adhesion without primer to most, even damp surfaces
  • Bubble-free, moisture curing
  • Low shrinkage
  • Good resistance to UV, water and weather
  • Superior tooling
  • High durability
  • Low VOC, almost odourless
  • No isocyanates, solvents and silicones
  • Permanently elastic
  • Paintable

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