All SRP Ceiling Systems can be used to provide a base grid to fix GIB plasterboard, and to be the batten system in GIB Plasterboard Systems.

The selection of an SRP systems is determined by space requirements of the plenum vs internal room height.

• Direct Fix: provides less room between ceiling structure and plasterboard and is suitable for houses, apartments, and offices where plenum space is not required, combines with 16mm or 28mm Batten
• Strongback allows for suspended ceilings are are suitable for commercial spaces where plenum space for services is required, combines with 22mm Batten and furring strap
• TCR also allows for suspended ceilings and can be used with the 16mm or 28mm batten for use in for larger spaces

• NZBC Clause B2 — Durability:  When installed in accordance with the installation instructions and in dry interior environments, SRP Ceiling Systems will satisfy the requirements of NZBC Clause B2 – Durability. SRP Ceiling Systems are manufactured from galvanised coated steel Z275 conforming to AS/NZS 1397.

• NZBC Clause B1
• NZBC Clauses C3 — Fire and G6 — Noise Control: SRP Ceiling Systems meet the requirements of specific fire and acoustic systems. Where installed ceilings form part of a specific fire or sound rated system the plasterboard manufacturer’s specification must be followed. Refer to GIB Fire Rated Systems and GIB Noise Control Systems.

SRP galvanised steel products are manufactured to meet the requirements of NZS 3404 Steel Structures Standard, NZs 404.1 Steel Structures Standard – Materials, Fabrication and Construction and AS/NZS 1397 Steel Sheet and Strip.

Other relevant standards:

• NZS 4600 cold-formed Steel Structures
• NZS 2785 Suspended Ceilings
• NZS 1170 Structural Design Actions