Detail Product

Bostik SEAL N' FLEX® FC White Sausage Carton of 20

: Silicone and Sealants

SEAL N' FLEX® FC White Sausage - One Component, Fast Cure Polyurethane Sealant

Bostik Seal 'N' Flex® FC is a high performance, fast cure one component polyurethane sealant that cures to form a tough, flexible seal and bond capable of cyclic expansion and compression movement up to 50% (+/-25%) of the original joint dimension. 

Key Features

  • Cures up to 30% faster than Seal N Flex® 1 
  • Forms a resilient and permanently elastic seal
  • Resistant to fungal attack
  • Excellent age and chemical resistance
  • Can be used as a flexible adhesive 
  • Made in Australia 

Where to Use

  • Internal and external applications
  • Floor joints
  • Specialty panel systems
  • Trafficable areas
  • Block work
  • Common building substrates
  • Facade and cladding panels
  • Potable water tanks
  • Expansion joints
  • Door and window framing
  • Building and construction applications

Substrates & Suitable Materials

  • Granite 
  • Sandstone
  • Marble
  • GRC and CFC
  • Fibreglass
  • Plasterboard
  • Concrete
  • Brick
  • Metal
  • Wood

To ensure that tiles are installed correctly, please consider using a tiling professional. All Natural Stone and Encaustic tiles should be sealed immediately after install.


To ensure long lasting, beautiful tapware, please do not use any chemical based or harsh cleaners. Also avoid any rough surface materials such as scourers, only use a soft cloth with warm soapy water.


We deliver Australia Wide baby! To estimate delivery time to your beautiful home, see our Shipping info here.


To ensure that our product is perfect for you, before purchasing please consider reading our Refunds and Returns Policy here.