Web stiffener (WS), where required. See also G7

Ventilation holes may be drilled where required

Finnjoist or Kerto blocking

Variable pitch seat connector

Framing anchors (FA), where required

Masonry or Timber frame internal load-bearing wallor dropped purlin

Do not birdsmouth

Rafters to be structurally connected to the supporting members. Specification of the connection is the responsibility of the Building Designer Details to be used as guidance only