Products

Galvanised Steel
AfS S-Brick

These comprise a galvanised steel nest chamber, a cloakboard (cement-fibreboard) floor and a fireproof sealant. With a height of 85mm, they all span 1 course of bricks (including mortar). Sheet metal AfS S-Bricks are especially appropriate in situations where fire regulations apply, as they are 100% incombustible and are fully compliant with BS 40421:2022 for nesting boxes.

Chamber material: Galvanised Steel
Weight: <2kg
Dimensions: See below
Facings: Brick slip or Stone slip (your own brick or near equivalent) or Render
The S Brick is installed in the same manner as a normal brick.
- It is best installed high in a gable, under eaves or in a a parapet wall
- Higher is better, but no less than 4 metres above ground (there is no maximum height)
- Where there is space, spread them out, 1 metre spacing but can be closer.
- A clear flyway in front
A lintel is not required. The S Brick is secured by pointing with cement mortar.
See here for installation video.
PLEASE ADOPT APPROPRIATE SAFETY MEASURES WHEN INSTALLING THIS PRODUCT AT THE RECOMMENDED HEIGHT
For more information, click here.
In order to satisfy your requirements, we need to know how your wall is constructed. Please email us the following:
– Outer wall brick or block; brick size if non standard
– Facing: brick, render or cladding
– Cavity width: 50mm, 100mm or something else (or solid wall) – how deep can the S Brick penetrate
– New build or retrofit
– When you order something, please provide your address, phone number and "safe place" for the postman
– In order to perfectly match your bricks, you will need to send us bricks
Click here to download our S Brick Product Sheet
Click here to download our Technical Specifications