Cullen Technical Guide 2024

/

HUH (I–Joist Applications) Heavy Universal Hanger Standard Installation Instructions – I–Joist Header without Backer Block

Stage 1

Stage 2

Stage 3

Stage 4

Position hanger flush with underside of joist.

Face nail to top and bottom flanges using 14No 3.4 x 35mm square twist nails in total.

Wipe over top tabs to give a flush fit to the joist.

Nail top tabs into top flange of joist – Min 2No 3.4 x 35mm square twist nails into rear ply and 1No 3.4 x 35mm square twist nail into front ply per leg.

Enhanced Installation Instructions – I–Joist Header with Backer Block

Stage 1

Stage 2

Stage 3

Stage 4

Position hanger flush with underside of joist.

Fill all round and triangular nail holes to header and backer face with 3.4 x 35mm square twist nails.

Wipe over top tabs to give a flush fit to the joist.

Nail top tabs into top flange of joist – Min 2No 3.4 x 35mm square twist nails into rear ply and 1No 3.4 x 35mm square twist nail into front ply per leg.

Backer block installed as per I–Joist manufacturer’s guidelines.

The latest most up to date version will always be online and not in print or in downloaded pdf.

66

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

Made with FlippingBook Annual report maker