Page Comparison

3.3.1

No damage to roof trusses

3.3.2

No modification to roof trusses - Project engineer sign off required where modifications are evident

3.3.3

Common trusses to be placed as specified in the roof truss layout sheet;

3.3.4

Trusses are installed plumb with a tolerance of the lesser of height/100 or 20mm

3.3.5

Trusses are installed straight with a tolerance of the lesser of truss length/500 or 6mm

3.3.6

Tie-down connections as per the layout sheet with correct number of screws between truss and wall plates

3.3.7

Correct number of screws installed at each web to chord, and chord to chord connection

3.3.8

Any required stiffening brackets fixed with the correct number of screws are in place at specified locations

3.3.9

Where a truss splice is used, the correct length and number of screws are used;

3.3.10

Ceiling battens should not exceed the maximum spacing selected in the ENDUROTRUSS® certification sheet

3.3.11

Lateral ties provided at 2.0m max centres for any web rails (internal chords) as specified in ENDUROTRUSS® Assembly & Installation Manual – Latest Version

3.3.12

Internal supports are provided as per truss design and vice versa.

3.4.1

Any double trusses are joined together with either a 12-14x20 fasteners through pre-punched 28mm holes in truss webs or connection bracket at each end of chord and maximum 1200mm 2000mm centers. Roof battens fixed to both the trusses.

3.4.2

PRYDA® TBJ-45 brackets are used to connect bridge trusses to girder trusses with screws as specified in the ENDUROTRUSS® Installation Manual