Roof Trusses: fast, efficient and effective, our trussed rafter roofs provide a simpler, more economic roofing solution than traditional methods, offering economy in timber use and an easy, repetitive erection process. Floor Trusses: available in various depths, our timber web joists can accept the installation of large services and offer exceptional resistance to dynamic loading. SpaceJoist: our open web joist system allows for ultimate flexibility, faster installation of services, flexible depth and longer, firmer spans and outstanding sound performance. They can be constructed off-site as a floor cassette which simplifies and speeds up construction on site, while providing a safe working platform for the erection of subsequent floors.