Lunawood

Lunawood Thermowood

Finnish spruce and pine, thermally modified with only heat and steam, with no chemicals. Stable, durable and low-maintenance for cladding, decking, screening and interiors. NPP represents Lunawood in Southern Africa.

Looking for flooring, treated or structural timber? See all NPP timber.

See Lunawood ThermowoodRequest a quote

Looking for a specific product? See the full Lunawood range and data sheets.

Browse the Lunawood product range →

Chemical-free

Heat and steam only

30+ years

Cladding service life, verified by BRE

Dimensionally stable

Minimal swelling and shrinking

Low maintenance

No outdoor surface treatment needed

4Nov 2026
Free online webinar · Lunawood Academy

Understanding ThermoWood®

The first webinar in the Lunawood Academy series explains the material science behind ThermoWood® in clear, practical terms: how ThermoWood® properties relate to everyday architectural decisions, including dimensional stability, weathering, maintenance, and common specification and installation mistakes.

Wednesday 4 November 2026, 15:00 SAST · 40 minutes · Online
Register on LinkedIn

Lunawood ThermoWood®

NPP represents Lunawood in Southern Africa. Lunawood ThermoWood® is Nordic spruce and pine from PEFC-certified Finnish forests, thermally modified using only heat and steam – no chemicals. The process makes the wood dimensionally stable, weather resistant and durable, for facades, decking, interiors and landscaping in all climates.

  • Chemical-free – modified with heat and steam only
  • Dimensionally stable – minimal swelling and shrinking
  • Long-lasting – Lunawood cladding has a service life of over 30 years, independently verified by BRE
  • Low maintenance – no surface treatment needed outdoors; it ages naturally to an elegant silver-grey
Lunawood ThermoWood cladding – Lahofer Winery

Cladding

Exterior cladding for facades that withstands demanding weather and needs minimal maintenance.

  • Classic, Triple, Sharp, Grain and Block profiles
  • FR fire-retardant versions for stricter fire requirements
  • Luna Arctic – factory-painted cladding
  • Luna Panel System and 3D cladding products
Lunawood ThermoWood decking – Lahofer Winery

Decking

Chemical-free decking boards for terraces, pool decks and boardwalks.

  • Luna SHP decking boards in several sizes
  • Luna SHP Profix and Luna Deck 2 Profix – grooved for hidden fixings
  • Brushed and planed surfaces
Lunawood ThermoWood battens – Villa Aurinkokallio

Battens

Battens for a contemporary look on facades and interiors, and for solar screens, landscaping and furniture.

  • Luna SHP battens from 19×92 to 40×185
  • Luna Parallelogram and Half Parallelogram profiles
  • Luna Arctic painted battens
Lunawood ThermoWood sauna – Break Sokos Hotel Tahko

Interior and Sauna

Warm, uniform brown-toned panelling for walls, ceilings, saunas and spas.

  • Interior panels incl. Luna Edge and Luna Round
  • Cladding profiles such as Classic, Sharp and Grain also suit interiors
  • FR versions for public spaces

All Lunawood ThermoWood® Profiles

The complete current Lunawood range. Click a profile for dimensions, technical data and installation details on lunawood.com. HF = hidden fixing, FR = fire retardant, Arctic = factory-painted.

Cladding36 profiles
Decking15 profiles
Battens and Posts19 profiles
Interior3 profiles

Most cladding profiles above are also used indoors. Interior-specific profiles:

Profiles, sizes, technical data and project inspiration are on lunawood.com. Contact NPP for availability, pricing and samples in Southern Africa.

See how Lunawood Thermowood is made

Video: Lunawood (YouTube)

Glacier Lagoon Hotel
Iceland
Allas Sea Pool
Helsinki
Private residence
Pretoria, South Africa

Photos: Lunawood

Grown slowly in Finnish pine forests

Lunawood ThermoWood is made from PEFC-certified Nordic spruce and pine, using only heat and steam.

Photo: Lunawood

Specifying for a project?

NPP works with MSpec Brands, who bring Lunawood Thermowood to architects and designers on projects across South Africa, with a focus on surfaces and finishes. NPP supports the technical side, including durability, sustainability and certification. Supply and logistics run through NPP.

Visit MSpecTalk to NPP

Complex specification? Ask our specialists.

Lunawood’s cladding service life is verified by BRE. We support architects and builders with profiles, fixing details and installation guidance.

Discuss your specification

Frequently asked questions

Is Lunawood Thermowood chemical-free?

Yes. Lunawood ThermoWood® is Nordic spruce and pine from PEFC-certified Finnish forests, thermally modified using only heat and steam, with no chemicals.

How long does Lunawood cladding last?

Lunawood quotes a cladding service life of more than 30 years, verified by BRE, and needs little maintenance because no outdoor surface treatment is needed.

Where can I buy Lunawood in South Africa?

NPP represents Lunawood in Southern Africa. Mid-size and large industrial buyers usually buy directly from the supplier in full container loads, priced in EUR or USD. Smaller companies are supplied through our established distributors, which we supply in full container loads. Send us your requirements and we will come back with a quote.

More NPP timber

Flooring, treated and structural timber, supplied across Southern Africa.

Tell us what you need

Send us your requirements and we will come back with a quote. Mid-size and large industrial buyers usually buy directly from the supplier in full container loads, priced in EUR or USD. Smaller companies are supplied through our established distributors, which we supply in full container loads. Finnish paper has been sold in South Africa since 1948, and today we bring you Finnish forest solutions: paper, packaging, plywood and timber.

Request a quote

or call +27 21 700 2800 · sales@npp.co.za