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Vastern Timber is a sawmill and primary producer specialising in the production of British grown timber products for construction, joinery and furniture making.

Specie range includes cedar, larch, oak, sweet chestnut and our Brimstone range of thermally modified British hardwoods. Products include cladding, hardwood decking, structural oak and material for internal and external joinery.

Vastern Timber is FSC, PEFC and GIB registered.
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Technical data sheet
Brimstone is the first range of thermally modified British hardwoods. Being stable, durable, colo...
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Case study
Modern Arc, a design and build company based in London, have collaborated with Vastern Timber on ...
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Technical data sheet
Brimstone EPD, The Environmental Product analysis for Brimstone cladding and decking, in Ash, Po...
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Air Dried Jointed British Oak Profiled Cladding
Air dried jointed British oak horizontal or vertical profiled cladding.
- H21 Timber weatherboarding
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Brimstone Ash Modified Hardwood Decking
Brimstone ash decking is thermally modified British grown ash hardwood profiled for external decking applications.
- Q55 External decks, boardwalks and bridges
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Brimstone Ash Modified Profiled Timber Cladding
Thermally modified British ash horizontal or vertical cladding.
- H21 Timber weatherboarding

Image gallery

Air dried English oak used for glazing joinery
Air dried solid oak decking
Brimstone ash cladding
Brimstone cladding and joinery at the Sylva Centre
Brimstone poplar cladding
British cedar cladding

Trade names


Contact details

The Sawmills,
Vastern Wharf,
Wootton Bassett,
Wiltshire, SN4 7PD
Tel +44 (0)1793 853281

Alternative contacts

Dee Jones
The Sawmills,
Wootton Bassett,
Swindon, SN4 7PD
Tel +44 (0)1793 853281
Robin Parfitt
Studley Sawmills,
Wiltshire, SN11 9NH
Tel +44 (0)1249 813 173