Cambia by NFP: thermally modified Ash and Poplar

American thermally modified hardwood with Class 1 durability, FSC Mix credit and deep natural colour, for siding, decking and interiors.

Made in Pennsylvania
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The first truly environmentally friendly lumber that performs better and costs less than tropical hardwood or plastics

Cambia uses high heat in a controlled atmosphere to improve durability and dimensional stability, then a special drying process for colour.

cambia

Decay resistant

Class 1 rated by IHD Dresden.

Stable

Increased dimensional stability.

American made

Grown and modified in Pennsylvania.

Non-toxic

No preservatives; FSC Mix credit available.

Tested and certified

Class 1 durability, proven

Cambia thermally modified Poplar and Ash both achieved a Class 1 durability rating to EU standards in testing at the Institut für Holztechnologie, Dresden. Report available on request.

Ash brings a bold grain and hardness for decking; Poplar gives a smooth, even face for siding and interior cladding.

63+ species in stock

Solid and engineered wood products in over 63 species, veneer in over 203.

Established 1920

Over a century in the wood trade, with custom millwork and finishing in-house.

Metal detected & kiln dried

Every reclaimed board is metal-detected, kiln dried and milled.

Samples & trade pricing

Samples on request; architects, builders and designers welcome.

Two species

Ash for decks, Poplar for walls

Both are stocked in Southern California in siding, decking and interior profiles. Ask for the Cambia siding guide.

thermally modified Ash decking (ThermoWood Millworks)

Cambia Ash

Dense, pronounced grain. The choice for decking, porch flooring and vertical-grain siding that greys evenly.

Thermally modified wood ceiling, chapel interior

Cambia Poplar

Smooth and uniform. Lighter boards for siding, soffits, ceilings and interior cladding that take pigment oils well.

Cambia profiles

Thermally modified Ash and Poplar, grown and modified in Pennsylvania, tested to Class 1 durability at the Institut für Holztechnologie in Dresden.

Siding and rainscreen

Cambia siding

Vertical-grain and flat-sawn profiles in shiplap, channel, T&G and open-joint rainscreen. Download the Cambia siding guide for installation details and best practices.

Cambia siding, Massachusetts residence
thermally modified Ash decking (ThermoWood Millworks)
Decks and porches

Cambia decking

5/4×6 grooved and square-edge Ash boards with structural end joints, laid like flooring with joints floating between joists.

Interiors

Cambia flooring and ceilings

Thermally modified Ash flooring for bathrooms, kitchens and covered patios, and Poplar ceiling and soffit boards that take pigment oils evenly.

Cambia thermally modified ash rustic flooring
responsible choice

Environmentally friendly lumber that performs better and costs less

Through the production of thermally modified lumber, we offer an environmentally responsible choice over tropical hardwoods or petrochemical-based wood alternatives. Thermally modified wood may be the first truly environmentally friendly lumber resource that performs better and costs less than the exotic hardwoods and composites it replaces.

siding-2
Cambia ash siding, Australia
Decay resistant

Class 1, IHD Dresden

exotic
Dimensionally stable

Less movement outdoors

Cambia cladding, Black and White Building, London
American made

Pennsylvania hardwood

Well-managed American hardwood forest
FSC Mix credit

Available on request

Cambia siding, Napa Valley
Non-toxic

No chemicals, heat only

Cambia thermally modified wood soffit, Japan
Enhanced appearance

Deep colour from the drying process

Thermally modified ash window trim close-up
Costs less

Than tropical hardwood or plastics

Cambia thermally modified ash facade
Test report

Durability test in English on request

Species

Ash

Species

Poplar

Durability

Class 1

Certification

FSC Mix

Cambia questions

Common questions

The Cambia durability test (English) is available from our team.

In Pennsylvania, from Ash and Poplar grown in the American hardwood forests.

FSC Mix credit is available on request; ask when quoting so chain of custody is documented.

Ash for decking and pronounced grain; Poplar for a smooth face on siding and interiors.

Shiplap, channel, T&G, open-joint rainscreen siding and grooved or square-edge decking.

Yes, we ship worldwide. Orders go by freight across the US and overseas, with weekly truck delivery across Los Angeles, Orange County and San Diego.

Specify Cambia on your job