Fully Compliant, Fire-Resistant Products
Certitek is an extensively tested product range that provides resistance to fire between the door frame and its supporting construction. Delivering an unrivalled level of research and development to secure our end customers beyond the standards expected.
Fire Rated
Our research-based solution resists fire by swelling at temperatures in excess of 125 DegC consistently providing a safer and more robust option for end customers.
Extensively Tested
Our product range offers comprehensive test evidence and meets the most recent, rigorous assessment standards. Certitek is a test sponsor of United Kingdom Testing and Certification, one of the UK’s foremost fire-testing laboratories.
Multiple Applications
Our products have been tested with a multitude of materials, gap widths, seal depths and configurations. These include materials, such as: MDF; softwoods; hardwoods; with and without architraves; with and without fire-stopping mineral wool and more.
Certitek Products

DM-01
Fire Door Mastic Cartridges
Certitek DM-01 is a halogen free, polymer emulsion-based sealant that swells when subjected to temperatures in excess of 125DegC and forms a char coat that restricts the passage of smoke and fire. It is easily applied and dries to a flexible and smooth surfaced material which can be painted with ease. It has excellent adhesion to a wide range of substrates and will not harden or crack with age.


DM-01F
Fire Door Mastic Foils
Certitek DM-01 is a halogen free, polymer emulsion-based sealant that swells when subjected to temperatures in excess of 125DegC and forms a char coat that restricts the passage of smoke and fire. It is easily applied and dries to a flexible and smooth surfaced material which can be painted with ease. It has excellent adhesion to a wide range of substrates and will not harden or crack with age.


DP-01
Fire Tested Packers
Ceritek DP-01 is a thin, polymeric fixing used to fill voids. Mainly used for offering structural integrity, levelling, or adjustment to fit. Features a unique retaining comb to hold the shim in position around a screw or nail. Available in seven colour-coded thicknesses- this permits ease of identification.


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