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).
Downloads Flat roof program
Flat roof program
The biggest roof drain program in Europe on morethan 80 pages.
Flat roof price list
up-to-date and clearly arranged
Grumbach area sales representatives
for roofing and roofers
Combi Drain
One hole only for ventilation and drainage. New and optimized version in a new design.
Attika Jumbo drain
NEW! Now with longer connecting piece
Attika-Meso-2-Drain
with/without partial flow diversion and with/without wedge
Retention Attachment
for reduced drainage capacity
Trigger Lock and Protective Cap
new accessoires
Cold roof vent
2022 improved model
Reach-ThrougH element
2022 improved model
Drainage capacities
aller Grumbach-Gullys
nach DIN EN 1253-2
Rainfall statistics Germany
in acc. with DIN 1986-100:2016-12
Calculation of the number of drains required
Form Calculation of the number of drains required
Simply fill it in and send it to Grumbach.
Downloads Sanitary Program
Sanitary program
The complete Sanitary program, with prices.
Sanitary blocks
Extract from the entire program
Shower floor systems
Extract from the entire program
Order form for special models of shower floor elements
Forms for order/enquiry of shower floor elements
Prefabricated showers
Extract from the entire program
Pre-fabricated bathrooms
Extract from the entire program
Grumbach area sales representatives
for sanitary products