Decking system with Thermo-Ash timber boards on hidden fixing support rails and height adjustable pedestals.
Decking system with Thermo-Ash timber boards on hidden fixing support rails and height adjustable pedestals.
Features and benefits:
Thermo-treated timber:
Timber which has been thermally modified using a computer controlled, kiln based process that preserves wood using heat and water. Wood is dry heated to around 130°C to remove all moisture, then steam heated to over 200°C and held at that temperature for several hours. Finally, it is water spray cooled to ensure a final moisture content of just 5%. It is:
This product also has a low thermal conductivity.
After exposure to moisture and sunlight (and without any UV protectant oil) thermo-treated timbers will naturally weather down to a soft platinum-grey colour.
Uniclass 2015 | |
CAWS | Q55/110 Deck |
Product Reference | Grad Deck System – Thermo-Ash |
Board length | 1.2–3.9 m. Insert requirement. |
Fixing | - |
Rail | Conventional timber joistConsult manufacturer for details. 18 mm flat rail (aluminium)0.7 kg/lm. 30 mm rail (aluminium)1.1 kg/lm. 45 mm rail (aluminium)1.2 kg/lm. 62 mm rail (aluminium)1.3 kg/lm. |
Pedestal | RequiredConsult manufacturer and insert requirements. Not required |
Standard product features | Board size (w x t): 120 x 21 mm. Board weight: 12.6 kg/m². |
Product Options | Rail: Please note that when specifying a decking rail, live load requirement and planned pedestal centres must be considered. All rails are 3.7 m long, with clips fitted at the factory. Pedestal: Different variants are available depending on the height required. Without pedestals, the Grad system can be installed with build-up heights as low as just 40 mm. Consult manufacturer for details. |
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