Timber Decking

Duffield Timber supplies timber and composite decking, machined in-house at our Melmerby, North Yorkshire mill since 1957.

Left: wooden deck boards; right: light gravel with small shrubs; a shadow of a person falls on the gravel.

Decking Species

Light wooden planks arranged horizontally with visible grain and narrow gaps, warm beige tone and smooth surface.

Accoya®

Diagonal grey wooden deck boards with visible grain in alternating light and dark shades.

Composite

Three horizontal wooden planks with narrow white gaps, showing light to medium brown tones and visible wood grain.

Iroko

Close-up of horizontal brown wooden planks with visible grain and narrow seams, forming a warm rustic wall.

Thermo-Ash

Three horizontal golden-brown wooden planks with visible grain and knots, separated by thin white gaps.

Thermo-Nordic Pine

Decking Profiles

Timber & Composite Decking

Duffield Timber decking is available in Accoya®, Iroko, Thermo-Ash, and Thermo-Nordic Pine, plus composite options, machined to Flat & Fluted (DTD2) and Smooth 2 Faces (DTD1) profiles to your specification. UV-protective coatings are also available.

Close-up of a gloved hand placing a wooden shim on a plank during outdoor deck construction; a drill sits in the background.