Table
![PREFA R.16 roof tiles in P.10 light grey](/fileadmin/_processed_/e/4/csm_Dachneigung_R16_29e28a6e39.jpg)
Minimum roof pitch with PREFA R.16 roof tiles:
from 17°: installation on solid sheathing (at least 24 mm thick)
![PREFA roof tiles with snow guards in P.10 anthracite](/fileadmin/_processed_/4/7/csm_Dachneigung_Dachplatte_8542748012.jpg)
Minimum roof pitch with PREFA roof tiles:
Rafter length up to 7 m = from 12° (approx. 21%) rafter length between 7 and 12 m = from 14° (approx. 25%) rafter length over 12 m = from 16° (approx. 29%)
![](/fileadmin/_processed_/2/6/csm_Dachneigung_Dachraute44_14fa74f025.jpg)
Minimum roof pitch with PREFA rhomboid roof tiles 44 × 44:
from 12°: installation on solid sheathing (at least 24 mm thick)
![PREFA rhomboid roof tiles 29×29 with snow guards](/fileadmin/_processed_/c/1/csm_Dachneigung_Dachraute_4c45d7ed6f.jpg)
Minimum roof pitch with PREFA roof tiles:
From 22° (approx. 40%) installation on solid sheathing.
![PREFA shingles with snow guards](/fileadmin/_processed_/0/1/csm_Dachneigung_Dachschindel_f1afc15e8c.jpg)
Minimum roof pitch with PREFA shingles:
From 25° (approx. 47%) installation on solid sheathing
![PREFA DS.19 shingle P.10 oxide red](/fileadmin/_processed_/c/b/csm_PREFA-Dachschindel-DS19-Farben-Oxydrot-FAQ-Farben_8ea50fbb2c.jpg)
Minimum roof pitch with PREFA DS.19 shingle
from 17° from 17 to 25° you need solid sheathing
![](/fileadmin/_processed_/9/3/csm_Dachneigung_FX12_4cde774e16.jpg)
MINIMUM ROOF PITCH WITH PREFA FX.12 ROOF PANELS:
from 17°: installation on solid sheathing (at least 24 mm thick)
![PREFA Prefalz in P.10 tile red](/fileadmin/_processed_/7/a/csm_Dachneigung_prefalz_fdc9c35eb3.jpg)
Minimum roof pitch with Prefalz:
from 3° (approx. 6%)
About roof pitch (Part 2)
Recommendation: plan a minimum substructure roof pitch of ≥ 7º (13%). However, the standards or specialist guidelines applicable in the respective country must also be taken into account.