Cullen Technical Guide 2024

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UZ CLIP Noggin Support

Load Data

Fixings (3.4 x 35mm)

Noggin Type

Characteristic Capacity (kN)

Header

Incoming

Solid Timber

2

3

2.28

I–Joist

2

2

2.73

Installation Instructions Stage 1

I–Joist Noggin Fix UZ Clip to underside of I–Joist top flange with 2No 3.4 x 35mm square twist nails.

Solid Timber Noggin >50mm Wide Fix UZ Clip to underside of noggin with 2No 3.4 x 35mm square twist nails. An additional 1No 3.4 x 35mm square twist nail is required in the timber end. UZ Clips should be staggered.

Solid Timber Noggin <50mm Wide Fix UZ Clip to underside of noggin with 2No 3.4 x 35mm square twist nails. An additional 1No 3.4 x 35mm square twist nail is required in the timber end.

Stage 2

I–Joist Noggin Nail the UZ Clip to the top of the header joist with 2No 3.4 x 35mm square twist nails.

Solid Timber Noggin >50mm Wide Nail the UZ Clip to the top of the header joist with 2No 3.4 x 35mm square twist nails. A skew nail fixing will be required on the opposite side (approx. 75mm long).

Solid Timber Noggin <50mm Wide Nail the UZ Clip to the top of the header joist with 2No 3.4 x 35mm square twist nails.

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Technical support 01592 771132 / technical@itwcp.com / https://www.itwcp-offsite.co.uk

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