Landscape & Urban Design Issue 40 2019 | Page 67

DECKING significant fade under UV light. It is also recommended that the boards are laid on a fall to avoid water sitting on the surface and increasing the likelihood of the growth of algae. Although the lifespan of the material is short, the higher maintenance means higher lifetime costs of the of the deck. HARDWOOD DECKING Pros Hardwood has beautiful, rich colourways often graces the pages of glossy design magazines. Robust and durable with a high strength to weight ratio, it’s easy to cut and work with. Hardwood is a more premium option for timber decking and appeals to a certain demographic. Cons As a premium material, Harwood carries a much higher initial cost than softwood. Like softwood, it is also absorbent so prone to staining, rotting and splitting and will fade under UV light. Hardwood also requires regular maintenance, means higher lifetime cost of the deck. Hardwood decking will need to have continuous airflow under the boards. HOLLOW WOOD PLASTIC COMPOSITE Pros Hollow composite boards are now readily available online from many importers. The product carries a low to medium cost and requires less maintenance than timber. The boards are generally finished in a reversible profile with repetitive colourways. Cons Hollow boards tend to have a weaker structure with a low weight load ratio. The need to be laid on a fall to avoid water collecting inside the boards, as this can cause the boards to shatter if it freezes in the winter. As most of these products are manufactured overseas, this can lead to inconsistent supply and batch problems. In addition, there tends to be little regard to the provenance of the raw materials, and the warranty offered is generally relatively short for a product that is supposed to outlive standard softwood timber. Image © David Barbour SOLID WOOD POLYMER COMPOSITE (WPC) Pros Hugely popular with designers and homeowners alike, solid WPC boards give both architectural and modern contemporary aesthetics. These boards are very robust with a high strength to weight ratio. Boards produced by British manufacturer Ecodek are manufactured from 95% recycled and sustainably sourced raw materials and are 100% recyclable. Solid WPC like this is resistant to algae and mould growth, and will not rot, warp or splinter. They are virtually maintenance free with low potential for slip. Their extruded manufacture ensures consistent colour and dimensions. Cons Solid WPC does have a medium entry initial cost compared to other decking already discussed above. An applied woodgrain affect does not replicate a natural finish as well as natural timber. It is clear to see that decking materials vary widely, so can suit all budgets, design and personal preferences. Busy lifestyles mean time to relax can be precious and choosing a low maintenance surface really can make all the difference to someone’s down-time. www.ecodek.co.uk Follow us @ludmagazine www.landud.co.uk 67