What we do.

Triad Timber Components specialise in the design, production and supply of structural timber components which include Trussed Rafters, Posi Joist & I-joist Roof and Floor System and Timber Frame Structures.

We also supply a full range of associated metal fixings, laminated timber beams and roof stability bracing.

To complement the design service, our package includes working drawings and design calculations to meet local authority requirements.

Specialised erectors can also be arranged in conjunction with our design service to offer a complete 'supply and fix' service.

We are based on the south coast with a sister company based in Canterbury and are part of the Calldene Group.


Our Most Popular Products.

Roof Trusses

Roof trusses provide a structural frame for roof support.



Posi Joist

Posi-Joist™ system. Provides easy access for the installation and maintenance of the services in a floor.


I-Joists are structurally engineered timber joists.
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© Triad Timber Components Ltd. Unit A, 17 Peter Road, Lancing Business Park, Lancing, West Sussex BN15 8TH - UA-63462525-2