Fitherm - No Pressure - NP

Product Description

Fitherm NP is an – phosphate based product – intumescent material that foams up pressure-free, forming a firm and heat-resistant foam in case of fire. Fitherm NP fills gaps and cavities and builds up a very effective barrier against fire and smoke.

Fitherm NP is a halogen free product. It can be laminated with a self-adhesive tape on one side for fixing.

Technical Data
Density approx. 1.35 g/cm³
Expansion temperature starting from 180°C
Expansion factor (30 min, 400°C) up to 40-fold its original thickness
Direction of action mainly across the surface
Forming inflatable body stable, finely porous, thermally insulating layer
Thermal conductivity 0.35 W/m.K.
Colour white

Fitherm NP (phosphate based product) is developed for a wide range of applications where an intumescent material is necessary to maintain the system integrity and insulation in case of fire. 

These systems are for example:

  • Fire protection doors from wood, steel or aluminium
  • Glazing elements
  • Component joints
  • Pipe penetrations and cable transit systems

Fitherm NP is available as flexible rolls in the following standard dimensions:

Thickness: 31mm, 1.5mm and 2mm
Width: 10mm, 15mm and 20mm
Lenght: 25 meter with or without self-adhesive backing

Other sizes on request.

Storages and Processing

Fitherm NP should be stored under room conditions (best above 10°C). During handling and processing the wearing of protective gloves is recommended.

Some of our other fire proof products

fitherm putty graphite based product
Fitherm NP
e-pad fireproof electricity products
intumescent putty
Fimotion, fireproof products supplier

Correspondence address

Wahner Straße 75
51143 Köln