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Donaldson Timber Engineering - for all your roof truss and engineered flooring system needs.
Donaldson Timber Engineering is the UK's largest independent manufacturer of roof trusses (also known as trussed rafters).
In addition to roof trusses our range includes I-beams (FJI joists) and Posistrut joists.
We have a roof truss capacity of 17,000 per week, underlining our position as the first truly national manufacturer and supplier of roof
trusses and engineered timber products. We also specialise in the design and construction of timber floor systems.

A Member of the James Donaldson Group of Companies
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