Wall sleeves of fibre-cement or steel are concreted into building constructions at those areas in the wallwork where pipes will later go through.

Wall sleeves made of

• Fibre-cement
• Steel
• VA stainless steel
• Special constructions steel/VA steel

Assembly notice:
Use only our sgm modular seals to ensure absolute sealing of the annular space between wall opening and pipe.

Outer surface structure rough and fibrous; inner surface smooth.

For concreting and immuring.

Solid, fracture-proof, leightweight, economic.