Description

This Certificate relates to three Lockwood wall systems:

1. The Lockwood 44 wall system consists of treated solid Pinus Radiata timber board, and is 44 mm thick
2. The Lockwood 62 wall system consists of treated solid laminated Pinus Radiata timber boards, and is 62 mm thick
3. The Lockwood 107 wall system consists of two layers of treated solid laminated Pinus Radiata timber board held apart by two structural plywood spreaders with a centre core of Polyisocyanurate (PIR)insulation, and is 107 mm thick

The boards have an effective cover of 172 mm and interlock to form a solid wall. All Lockwood Wall Systems incorporate vertical interlocking wall componentry, tie rods, subfloor base flashings, wall stiffeners, prefabricated corner connections, nailing beams, ridge beams and posts, as well as other ancillary items.

Lockwood 62 and Lockwood 107 are manufactured with a prefinished external outer face. The outer face finishes are available in powder coated aluminium, cedar and laminated Pinus Radiata. External walls incorporate aluminium joinery and all associated joinery flashings and wedges.

The Lockwood 107 wall system has a R value of 2.10 m²K/W.

Scope

Lockwood Wall Systems are external and internal wall systems:

• The Lockwood 44 wall system is typically used for internal walls, in some situations the Lockwood 44 wall
  system walls are extended through to the external envelope or form a part of the exterior envelope.
• The Lockwood 62 and 107 wall systems are intended for internal and external wall applications. 

All Lockwood Wall Systems can be used for structural or non-structural applications.