Setting Blocks - SB

Product Description

Fitherm® Setting Blocks SB is a water-repellent, glazing block, with inorganic aluminum silicate as its base material. The material possesses good mechanical properties and withstands high temperatures.

Due to its properties, the base material, also without water-repellent impregnation, is suitable for various applications such as; chimneys, ovens and furnaces.

Technical Data
Building material classification B2 (DIN 4102, Part 1)
Gross density starting from approx. 960 kg/m
Application temperature up to 1.100°C
Thermal conductivity 400°C – 0,10 W/(m.K).
600°C – 0,11 W/(m.K).
800°C – 0,13 W/(m.K).
1.000°C – 0,14 W/(m.K).

Fitherm SB can be used for following application:

  • Fire resistant glazing

Due to its good properties, the base material, besides glazing, also suitable for various fire stopping applications such as: chimneys, ovens and furnaces.


Fitherm SB is available in the following standard dimensions:

Thickness: 3mm to 6mm (8mm and 10mm on request)
Width: 6-8-10-12-14-18-20-22-24-26-29-38-60mm and 70mm (other widths on request)
Length : 80mm (other lengths on request)
Colour: Beige/Brown

Optional: Setting Blocks with a self-adhesive layer.

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 Koln