Larch is naturally durable. You can leave it to weather to a silver-grey, or apply a suitable exterior oil/stain if you prefer a maintained colour.

Channel Groove and T.G.V. are different board profiles. Each product page includes a profile diagram and fitting notes.

Yes — most of our range is European Larch, with a smaller selection now available in Canadian Larch. Product listings state the species clearly; if consistency across a single project matters to you, check this before ordering, since the two shouldn't be mixed within the same run of boards.

As a guide, allow around 10% extra for cutting and wastage, depending on your layout and openings.