WHAT DEGREE OF ROOF PITCH IS REQUIRED FOR PREFA ROOFS?

Minimum roof pitch with PREFA R.16 roof tiles:

MINIMUM ROOF PITCH WITH PREFA R.16 ROOF TILES:

from 17°: installation on solid sheathing (at least 24 mm thick)

Minimum roof pitch with PREFA roof tiles:

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%)

Minimum roof pitch with PREFA rhomboid roof tiles 44 × 44:

MINIMUM ROOF PITCH WITH PREFA RHOMBOID ROOF TILES 44 × 44:

from 12°: installation on solid sheathing (at least 24 mm thick)

Minimum roof pitch with PREFA roof tiles:

MINIMUM ROOF PITCH WITH PREFA ROOF TILES:

From 22° (approx. 40%) installation on solid sheathing.

Minimum roof pitch with PREFA shingles:

MINIMUM ROOF PITCH WITH PREFA SHINGLES:

From 25° (approx. 47%) installation on solid sheathing

MINIMUM ROOF PITCH WITH PREFA FX.12 ROOF PANELS:

MINIMUM ROOF PITCH WITH PREFA FX.12 ROOF PANELS:

from 17°: installation on solid sheathing (at least 24 mm thick)

Minimum roof pitch with Prefalz:

MINIMUM ROOF PITCH WITH PREFALZ:

From 5° (approx. 9%) in Austria, from 3° (approx. 6%) in Germany

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.

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