Downloads

On this page we offer current brochures for Flat roof Program and Sanitary Program and some more useful documents. You can view the PDF files directly in the browser or with a suitable program such as Acrobat Reader (free of charge from Adobe).

You can download PDFs of the individual series (catalog pages) with all information via the links for the products, as well as their technical documentation (German only).

Dach+Holz 2026 trade fair – New products

3D Corner Drain DN 100

Drainage through the parapet directly in the corner, with the drainage pipe routed either to the right or left towards the downpipe, close to the edge of the building, without any unsightly protrusions.

Alternatively: directly in the corner, running vertically downwards inside the building.

Download Trade Fair Flyer

Facade pipe-to-plaster connection

The new Grumbach facade pipe-to-plaster connection ensures seamless transitions between DN pipes and the finish coat on an external thermal insulation composite system (ETICS).

Reliably prevents rainwater from running back into the external thermal insulation composite system.

Download Trade Fair Flyer

Compact Collar Drain with PUR foam isolation

The connecting flange and insulating foam are firmly moulded/foamed onto the drain body. No thermal bridges, heat loss or condensation! Simplified integration into the surrounding insulation or protection when cast directly into concrete!

Download Trade Fair Flyer

Attica Flat Drain with PUR foam isolation

Short or long Attica Flat Drain with a connection flange/foam-bonded connection flange/insulating foam moulded directly onto the drain body. Prevents thermal bridges, heat loss or condensation, simplifies integration into the surrounding insulation or provides maximum protection when encased in concrete!

Download Trade Fair Flyer

Please note: Unfortunately, all downloads are currently only available in German.