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Thermory AS

Thermo Aspen Sauna Wood Bench Boards 90mm (Pack of 4)

Thermo Aspen Sauna Wood Bench Boards 90mm (Pack of 4)

Free UK Delivery Over £1500*
Regular price €135,95
Sale price €135,95 Regular price
Timber Type: Thermo Aspen
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Description

Description

Thermory's SHP thermo aspen bench boards are a durable, sustainable choice for a sauna bench, milled here to a versatile 28 × 90 mm section with smoothly radiused R3 edges. Heat treatment reduces the moisture content of the soft timber, leaving a tough, rot-resistant board that secretes no resin in the heat and humidity of the sauna. The grain is straight and knot-free, with a honey-brown colouration and a pleasant toasted scent, making it a comfortable and stylish timber choice. Supplied in packs of four, in 2100 mm or 2400 mm lengths, the boards are well suited to a DIY project; alternatively, our Sauna Bench Fabrication Service can build them into your ideal bench system.

Features

  • Heat-treated thermo aspen: Reduced moisture content gives a tough, rot-resistant board that secretes no resin in sauna conditions.
  • Comfortable SHP profile: A 28 mm thick rectangular section with R3 radiused edges for a smooth board edge.
  • Warp-resistant thickness: The 28 mm section helps prevent the boards warping and twisting over time.
  • A-grade timber: Straight, knot-free grain with a low risk of splintering.
  • Two lengths available: Supplied in packs of four at 2100 mm or 2400 mm.
  • Made by Thermory: The world's largest manufacturer of thermally modified wood, using a fully natural, chemical-free process.

Technical Specification
Dimensions
Thickness × width28 × 90 mm
Lengths available2100 mm or 2400 mm
Edge radiusR3 (3 mm radius on each board edge)
Pack sizePack of 4
Timber & construction
Timber typeThermo aspen (heat-treated)
ProfileSHP sauna bench board profile
GradeA-grade

Timber

Thermo aspen is created by heat-treating the soft timber. The natural heat treatment reduces the moisture level of the wood, giving it a tough, rot-resistant structure that does not secrete resin in the high temperatures and moisture-rich environment of a sauna. The grain is straight and knot-free, with a honey-brown colouration and a pleasant toasted scent. As a natural product, timber shows some colour variation between different packs and batches.

Profile

SHP is the standard timber profile for sauna bench boards: a rectangular section with radiused corners, usually R2, R3 or R4 (a 2, 3 or 4 mm radius on each edge). The radius value describes the smoothness of the board edge; these boards are R3. The 28 mm thickness is important to prevent the boards warping and twisting over time.

Quality & Wastage

This thermo aspen timber is A-grade: durable, knot-free and with a low risk of splintering. We recommend a wastage allowance of 15% for SHP sauna bench boards, which also accounts for any risk of damage in transit. General grading standards apply to this sauna wood; the grading rules for different sauna wood types, and our interactive Bench Board Calculator for working out quantities, are available at finnmarksauna.com. Contact us if you are unsure how much you require for your sauna build.

Installation & Care

The boards are well suited to a DIY bench build; alternatively, our Sauna Bench Fabrication Service can create your ideal sauna bench system from them. Other timber choices are available in our wider SHP sauna wood bench board collection at finnmarksauna.com, depending on the overall aesthetic and style of your sauna.

Brand

Thermory, founded in Estonia in 1997, is the largest manufacturer of thermally modified wood in the world; its fully natural, chemical-free thermally modified timber is the company's signature product.

Ordering & Delivery

Timber orders ship on a palletised service due to their size, and may require a kerbside drop or handballing off the freight vehicle. Costs are calculated at checkout and vary between UK Mainland, Highland and Island postcodes. Lengths up to 2400 mm ship at standard rates; beyond that, shipping costs rise significantly. If we do not stock your required length but have a longer one available, our cutting service can cut it down for a small fee: you purchase the full length and the off-cut is added to the pallet. For longer lengths, the cutting service, or advice on sizes and quantities, call +44 (0) 20 8050 2895 or email support@finnmarksauna.com.

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Delivery & Returns

Delivery

We offer fast and reliable delivery to customers across the UK and beyond. For full details on shipping times and costs, please review our delivery policy.

Returns

We offer hassle-free returns within 30 days of purchase, so you can shop with complete confidence. For details, see our returns policy.

Warranty & Quality Promise

We are committed to delivering products of the highest quality, for details surrounding warranty please contact us.

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