Kerfmoor Timber Yard

Species · Hardwood

Sweet chestnut

Castanea sativa · Coppice woods in south-east England

5.1 m³ in the yard

Figures

Density at 12 %
590 kg/m³
Janka hardness
5,030 N
Movement, flat-sawn
0.23 % per 1 % MC
Movement, quarter-sawn
0.15 % per 1 % MC
Durability (EN 350)
Class 2 Durable

Narrower boards than oak. Ask us to pick for width.

Use it for

  • Cladding and fencing
  • Garden furniture
  • Oak look at two thirds of the price

Avoid

  • Steel fixings — like oak it stains
  • Wide boards: ring shake is common above 200 mm

Movement example

A 180 mm flat-sawn board drying from 12 % to 8 % gets 1.7 mm narrower.

Try your own width

Chestnut by thickness

Air dried to about 18 %, some kiln dried 27 mm. Prices per m³, sawn, ex VAT.

ThicknessIn stockPrice per m³A 150 × 2,400 board
27 mm1.4 m³£1,640£15.94
32 mm0.9 m³£1,640£18.89
38 mm0.8 m³£1,710£23.39
52 mm1.3 m³£1,800£33.70
65 mm0.4 m³£1,940£45.40
75 mm0.3 m³£2,050£55.35

Price a board in chestnut