I've recently found out about Plastic Joist made from recycled plastic - in fact there is also a combination of wood and plastic = composite.
http://www.kedel.co.uk/recycled-mix...c-lumber-mixed-plastics-hanit-150-x-50mm.html
http://www.fiberondecking.co.uk/composite-wood-plastic-joist/
Has anyone used these as a substitute for traditional timber joists in a suspended floor?
http://www.kedel.co.uk/recycled-mix...c-lumber-mixed-plastics-hanit-150-x-50mm.html
http://www.fiberondecking.co.uk/composite-wood-plastic-joist/
Has anyone used these as a substitute for traditional timber joists in a suspended floor?