SPEC SHEET No. 7 I-Joist rebate - SWELITE November 2022
Setdown to mid span
Setdown to external wall
25mm F11 Plywood to both sides on I-Joist
Solid blocking to supports
Minimum 35mm bearing required
‘D’
Blocking or Hoop Iron Strap installed in a herringbone pattern to inside edge of set-down rebate
‘D’
‘D’ Extend web stiffening by the depth of theI-Joist past the end of the rebate
Packer to support flooring
Installation Instructions Ledger fixed web stiffening at 1. Stiffening fixed via 3 rows of 75x3.05mm framing nails clinched at 150mm ctrs with Builders Adhesive compliant with AS4364 150mm centres using 75x3.15mm 2. Extend web stiffening the depth of the I-Joist past either end of the rebate nails with builder adhesive 3. Apply stiffening to floor joists adjacent to rebate where flooring has been extended (refer to detail below) 4. Install continuous sold blocking or Rimboard to ends of joists where rebate has been cut over an external or loaded support 5. Special care is to be taken to ensure no over cutting of the I-Joist or the web stiffening Maximum Joists Capacity (%) Rebate Width
Swelite Section Size 200x47
240x47
240x70
240x97
300x47
300x70
300x97
360x70
360x97
400x70
400x97
900
58.8
63.6
52.0
40.9
71.0
57.7
47.8
62.5
50.5
66.7
70.0
1200
55.0
60.3
48.1
37.5
66.7
53.6
44.0
62.5
46.7
66.7
63.6
1500
53.6
58.5
46.4
36.0
64.7
51.7
42.3
58.8
46.7
61.5
63.6
1800
52.6
57.6
45.6
35.3
64.7
51.7
42.3
58.8
46.7
61.5
63.6