V-WIS047 Work Inspection Sheet - Timber Rood Trusses

Truss design and bracing approved (Checked by Sub-Contractor)

Truss design and bracing approved (Checked by Ventry)

Responsibility for holding down fixings established (Checked by Sub-Contractor)

Responsibility for holding down fixings established (Checked by Ventry)

Handling and erection procedure determined, risk assessment and method statement agreed (Checked by Sub-Contrctor)

Handling and erection procedure determined, risk assessment and method statement agreed (Checked by Ventry)

Check delivery for - source certification, timber grade, dimensions and quantities, straightness, protective treatment and certificates for same, finish, damage, defects etc. and nail type & length (Checked by Sub-Contractor)

Check delivery for - source certification, timber grade, dimensions and quantities, straightness, protective treatment and certificates for same, finish, damage, defects etc. and nail type & length (Checked by Ventry)

Trusses stored vertically are supported at designed bearing points, rafter overhangs clear ground and stack supports are adequate (Checked by Sub-Contractor)

Trusses stored vertically are supported at designed bearing points, rafter overhangs clear ground and stack supports are adequate (Checked by Ventry)

Trusses stored horizontally have bearers positioned to give level support and if double stacked, subsequent bearers are in line with those beneath (Checked by Sub-Contractor)

Trusses stored horizontally have bearers positioned to give level support and if double stacked, subsequent bearers are in line with those beneath (Checked by Ventry)

Trusses covered with waterproof material and have good air circulation (Checked by Sub-Contractor)

Trusses covered with waterproof material and have good air circulation (Checked by Ventry)

Wall plate is in accordance with drawings (Checked by Sub-Contractor)

Wall plate is in accordance with drawings (Checked by Ventry)

Timber for temporary bracing is available (Checked by Sub-Contractor)

Timber for temporary bracing is available (Checked by Ventry)

Truss centres are as per drawings (Checked by Sub-Contractor)

Truss centres are as per drawings (Checked by Ventry)

Ridge line is straight and level (Checked by Sub-Contractor)

Ridge line is straight and level (Checked by Ventry)

Trusses are plumb (Checked by Sub-Contractor)

Trusses are plumb (Checked by Ventry)

Size, length, lap, location and fixing of the following bracing as per drawing: wind, longitudinal, rafter diagonal, web longitudinal, chevron and tiling battens (Checked by Sub-Contractor)

Size, length, lap, location and fixing of the following bracing as per drawing: wind, longitudinal, rafter diagonal, web longitudinal, chevron and tiling battens (Checked by Ventry)

Truss/wall plate connections are as detailed with correct number, gauge, length and type of nail (Checked by Sub-Contractor)

Truss/wall plate connections are as detailed with correct number, gauge, length and type of nail (Checked by Ventry)

Bow within a truss rafter is less than specified maximum (normally 10mm) (Checked by Sub-Contractor)

Bow within a truss rafter is less than specified maximum (normally 10mm) (Checked by Ventry)

Water tank support is correctly located and fixed (Checked by Sub-Contractor)

Water tank support is correctly located and fixed (Checked by Ventry)

Metal straps and ties installed as required (Checked by Sub-Contractor)

Metal straps and ties installed as required (Checked by Ventry)

Cut ends of timber treated with preservative, if required (Checked by Sub-Contractor)

Cut ends of timber treated with preservative, if required (Checked by Ventry)

Overhangs trimmed to desired length (Checked by Sub-Contractor)

Overhangs trimmed to desired length (Checked by Ventry)

Bolted connections retightened 6-8 weeks after fixing and 4-6 weeks after the building's heating is switched on (Checked by Sub-Contrctor)

Bolted connections retightened 6-8 weeks after fixing and 4-6 weeks after the building's heating is switched on (Checked by Ventry)