Treated Timber Firrings 4 – 0 – 3.6m

Treated Timber Firrings 4-0 3.6m by Stamco Hoppings Limited are precision-cut, preservative-treated softwood firring strips designed to create the essential drainage fall on flat roof constructions. Tapering from 100mm down to 0mm over a full 3.6m length, these firring pieces are the go-to choice for professional roofers, builders, and experienced DIYers tackling flat roof installations or refurbishments across the UK.

Key Features and Specifications

• Dimensions: 100mm tapering to 0mm (4″ to 0″) over a 3.6m (approx. 11ft 10in) length
• Width: 47mm nominal sawn face
• Material: Sawn softwood — Redwood or Whitewood
• Treatment: High-pressure preservative treatment for enhanced rot, decay, and insect resistance
• Finish: Sawn; at least one planed edge for consistent taper accuracy
• Manufacturer: Stamco Hoppings Limited — cut in-house at their own production facility
• Length: 3.6m per piece
• Sold: Per individual length
• Trade quantities: Available; larger volumes cut to order

Applications

• Flat roof falls: The primary use — creating the required drainage gradient on felt, EPDM, GRP, and built-up flat roofs to prevent standing water and pooling
• Roof refurbishment: Correcting inadequate falls on existing flat roofs without full structural alteration
• Firring to joists: Packing out and levelling timber joists to achieve a consistent slope across a roof deck
• General gradient correction: Flooring and ceiling installations where a tapered profile is needed to correct surface alignment

Why Choose This Product

Stamco Hoppings Limited has over 90 years of expertise in the importation, manufacture, and distribution of quality sustainable softwood timber. Their firring pieces are cut in-house and high-pressure treated at their own Epping treatment plant, ensuring consistent taper accuracy and reliable preservative penetration. Choosing a manufacturer-direct product means tighter quality control, competitive trade pricing, and the confidence of a well-established South East timber specialist behind every length.

Delivery in and Around London

We deliver Treated Timber Firrings 4-0 3.6m across London and the surrounding region, including inner boroughs such as Croydon, Lewisham, Southwark, Camden, and Hackney, as well as Greater London areas including Enfield, Bexley, Redbridge, and Barnet. Deliveries also extend into the surrounding counties of Kent, Essex, Surrey, and Hertfordshire. Trade quantities are welcome, and larger volume orders can be cut to order — please contact us for current lead times and availability.