KÖSTER KB-Fix 5 - 15kg

In stock
£74.50 Ex VAT
£89.40 Inc VAT
Koster KB-Fix 5 is a very fast-setting waterproof, weatherproof and frost-resistant mortar. Suitable for both inside and outside use.

Koster KB-Fix 5

Intended for the rapid filling of holes and cracks in plaster and masonry, to anchor a variety of fixings. Including handrails, radiators, wall anchors and brackets. Also used for quick repairs for sealing pipe penetrations in conjunction with Koster KB-Flex 200.

Using Koster KB-Fix 5

Mix 3 parts of KÖSTER KB-Fix 5 with 1 part of water into a stiff, viscous mortar. The powder has to be mixed into the water in portions during the stirring process. When doing sealing work or when repairing larger areas, press the mortar into place using a board or trowel until it has set.

Waterproof & Dry - Trusted independent suppliers of Delta products 

If you have any technical questions about Koster KB-Fix 5, call our expert team on 0203 947 2972. Find out more about Koster waterproofing systems or browse our full range of Koster Tanking products.


  • Fast setting
  • High compressive strength
  • Concrete repair
  • Internal and external application
More Information
Model DMS 283
Manufacturer Delta Membranes
Packaging Individual item
Size 15 kg
Dillution As per technical data sheet
Coverage 1.8kg/l void
Colour Grey
CE Mark Yes
Country of Manufacture Germany

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