Red Stag CLT Walls, Floors, & Roofs by Red Stag TimberLab

Red Stag CLT Walls, Floors, & Roofs

Red Stag TimberLab

All products

Product Enquiries

Description

Red Stag bespoke Cross Laminated Timber (CLT) can be used for a range of floors, walls, and roof systems. A sustainable, low-carbon alternative to traditional materials like concrete and steel, perfect for projects with high sustainability standards such as Green Star, and Living Building Challenge.

An ideal for featuring the natural warmth and aesthetic beauty of timber.

Key Features

Panel size up to 16.5 length x 4.5m wide, with thickness options starting at 82mm to 420mm to cover all applications.
Fire resistance level (FRL) met, tested in accordance with AS 1530.4:2014 and AS 4072.1:2005
Tested to FRR 60/60/60 unencapsulated — higher ratings can be achieved with specific design
Red Stag CLT components are 3D modelled and manufactured to millimetre accuracy and delivered to site as a kit set; minimising mistakes, and ensuring ease of installation on site.
The strong yet lightweight nature of CLT means increased volume per truck load compared to concrete, and is less labour intensive.
Span in one or two directions; spans can be increased with addition of layers.
Red Stag CLT components are New Zealand’s lowest carbon primary structural construction material, manufactured from sustainably-managed raw materials.
Appearance Grades: Standard, Standard Plus, or Visual.
Lightweight structural elements reducing foundation mass.
Fast installation providing immediate working platforms.

Scope of Use

Tested to FRR 60/60/60 unencapsulated — higher ratings can be achieved with specific design.

Red Stag CLT Floors:

Ground floor to NZS3604 — direct to pile (two-way span) or direct to bearer (one way span)
Mid-floor
Wet areas (H3.2)
Mezzanines
Balconies and exterior breezeways

Red Stag CLT Walls:

Exterior (additional cladding required)
Internal load bearing
Intertenancy
Lift shafts/stairwells
Shear wall and diaphragm

Red Stag CLT Roofs:

Flat, fable & pitched roofs
Warm roofs

Limitations on Use

CLT cannot be directly exposed to external elements. The top side of balconies & external breezeways, and the exterior face of external walls, must be covered with membranes and suitable flooring and cladding systems.

Design and installation must be done in accordance with the latest Red Stag Design Guide.

Statement of Building Code Compliance

Although there are currently no specific NZ standards for the production and utilisation of CLT, the product shares many similarities with Glulam as it is created from dried timber that is finger-jointed and laminated together using pressure and adhesive.

The design of the timber shall be in accordance with the regulations as advised by the consultants and the following New Zealand Standards:

NZS 3603 — Timber Structures Code
AS 5068 — Finger Jointed Timber Code
NZS 3631 — New Zealand National Timber Grading Code
ASNZS 1328.1 — The Manufacture of Glue Laminated Timber

In-Service History

Red Stag TimberLab has the largest CLT manufacturing plant in the southern hemisphere.

Red Stag CLT walls and floors project example: Balrickard Way.

Other Performance Attributes

In many cases, CLT can be installed by the builder/main contractor without the requirement of specialist trades.
Time is reduced for sub-trades due to ease of fixing to timber substrate.
Red Stag TimberLab CLT is sourced through a direct supply agreement with Red Stag Timber which has the largest timber mill in the southern hemisphere powered by 100% self-sufficient energy.
CLT is one-fifth the weight of concrete.