Our systems are undergoing improvements, so online ordering, logging in and signing up for an account will be unavailable from 6:30pm Friday 28th June until Monday 1st July. Sorry for inconvenience

Knauf Fireboard Joint Filler Spachtel

Knauf Fireboard Joint Filler Spachtel
Knauf Fireboard Joint Filler Spachtel
Hover Over to Zoom In


  • Used to fill any minimal, isolated gaps which have been observed through installation of the Knauf Frameless Fire encasement system
  • Quality Assured - Manufactured in compliance with EN 13963.
  • Shelf Life - Can be stored for up to 6 months.
  • Workable Time - Apply Knauf Fireboard-Spachtel within 45 minutes of mixing.
  • Mixing - Sprinkle a maximum of 2.5kg into approx. 2 litres of cold water and mix to a lump-free creamy texture with a trowel or other similar hand tool.

Technical specification

Brand Name
10 kg