WHY CHOOSE CCA TREATED PINE DECKING:
TREATMENT | SA PINE DECKING SUPPLIERS
Pine Decking is CCA treated to hazard class H3, which is a treatment against termites, woodborer attack, and fungal decay, suitable for exterior, above-ground applications. This treatment is done in accordance with SANS457 and SANS1288 and overseen by SATAS (South African Technical Auditing Services). For more information on the treatment of timber, please visit www.sawpa.co.za.
Hazard Class Information:
H1: International trends set a H1 level. H1 is not required in South Africa, as it caters to countries without termites.
H2 (Internal, Low Hazard): For interior use, including roof trusses, laminated beams, internal structural timber, ceiling boards, flooring, paneling, doors, cupboards, skirting, window frames, and plywood. Chemicals used include CCA, TBTNP, and Boron.
H3 (Exterior Above Ground, Moderate Hazard): CCA and Creosote are mostly used. H3 covers balustrades, fencing, outdoor decking, beams, garden furniture, log homes, gates, and more.
H4 (Ground Contact, High Hazard): Prevents agricultural posts and landscaping structures from rotting and termite attack. Includes fencing, pergolas, carports, playground structures, and electrical poles.
H5 (Freshwater, High Hazard): Timber in continuous wet conditions, such as jetties, drains, and retaining walls.
H6 (Marine, High Hazard): Recommended use of CCA with Creosote for marine applications like jetties and slipways.
INSTALLATION GUIDELINES | SA PINE DECKING SUPPLIER
Joist spacing is determined by the thickness of the deck/floorboards. Joist size is determined by bearer spacing, and bearer size by the distance between poles. Specifications are available from the South African National Standard for timber frame building (SANS10082).
Deck boards should be fixed with screws at each joist, leaving a gap of +/- 5mm between boards. Clean and dry the surface before coating with a quality sealer. Our experienced staff will assist in choosing the right products.
STANDARD SIZES:
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