IBUILT™ H5 glue laminated posts (IBUILT™ H5 posts) are supplied for use as structural and non-structural posts. Their installation can be founded on a structural bracket or in a concrete foundation. Post applications include: verandas, carports and supporting decks and roofs.

Designed and installed in accordance with NZS 3604:2011 or specifically engineered to NZS 3603:1993 or NZS AS 1328.1:1998.

A permanent sealing system (oil based alkyd primer plus two topcoats) appropriate for the Hazard Classification and service location must be applied within 2 weeks of installation. The portion of the post that is to be in-ground must be sealed prior to being cast in concrete.

If the IBUILT H5 glue laminated posts are to be founded on a metal bracket, the following must be specified:

• Fixings.
• Coating – above ground coating is mandatory in order to maintain the visual appearance

A permanent sealing system (oil based alkyd primer plus two topcoats) appropriate for the Hazard Classification and service location must be applied within 2 weeks of installation.

Finish: Any damage to the post, depressions, or temporary fixing holes must be filled and sanded. Apply a timber plug and exterior timber grade glue for large imperfections. When coating the posts:

• The coating must be applied within 14 days of installation
• An oil based alkyd primer plus two topcoats, ensure adequate coating is applied as per the directions of the paint supplier’s data sheets
• An LRV greater than 45% is recommended

• Use Section 4 of NZS 3604:2011 must be used for the selection of structural brackets, subject to the NZS 3604:2011 exposure zones.
• Post dimensions (width and thickness) must not be altered in a way that reduces their structural stability.
• The post must be attached to a structural bracket that will resist all applied loads. Below ground applications. 
• Posts installed below ground must have their in-ground portion sealed. They must be seated on a 100 mm punch pad and fully encased in concrete with a minimum 100 mm side cover.

Where subject to a building consent refer to the building consent plans and specifications for the size and location of the IBUILT™ H5 glue laminated posts, the depth of the footing, and fixings.

Where specific assemblies are not contained in the building consent documentation, refer to:

• NZS 3604:2011
• information from all suppliers (structural brackets, coatings, etc.

• Durability Min 50 years to meet NZBC clause B2
• Manufacturing standard AS/NZS 1328:1998