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About Us at Harlow Timber Systems - Roof Trusses and Roof Truss design Harlow Bros Ltd.

Step 2. Please provide us with Your Room in the Roof Trussed Rafter specification

Room in Roof Trussed Rafter Specification diagram

Number of trusses required:

Span over wallplates (see A in diagram above):
m

Overhang (see D in diagram above):
m

Pitch of Truss (see B in diagram above)...
°

...OR Overall Height (see C in diagram above):
m

Internal Room Height (see E in diagram above):
m

Internal Room Span (see F in diagram above):
m

Truss Spacing:
m

Wolmans Wolsit Treatment:

Gable Ladders (600mm Standard Width):

Water Tank in Roof Space:

Truss Clips & Bracing:

Tile Type/Roof Covering:

Match Existing Roof:

Date required (dd/mm/yy):