
Timber board screwed on top of floorboards.

High strength exterior plywood for structural use in walls, floors, roofs, flooring, shuttering, sheathing, packaging, roofing and walling.
Source: Wickes

Versatile non-structural plywood with smooth sanded surface for joinery, shelving, signage, soffits, van linings, sheds and external joinery.
Source: Wickes

Versatile hardwood plywood for joinery, shelving, signage, soffits, van linings, sheds, external joinery, wall sheathing, flooring and roofing.
Source: B&Q
Sources: product listings from B&Q, Wickes, checked on 31-10-2026. Photos are from Builder Depot (with permission) the manufacturer or the shop (shown under each photo); where there is no photo we show a drawing. Original Fixiz Academy text; data can change, always check the manufacturer data sheet.