Posi Struts SureFIT TRUSS & FRAME offer an alternative to the solid timber joist. Posi Strut and Posi Plus offer a more economical and easier way to construct long span floors, rafters and purlin systems. Posi-Strut and Posi-Plus are an open web truss that combines steel webs and timber chords for a lighter, stronger joist. They are easier to handle and install, reducing your on-site labour costs. Posi-Struts are measured, designed and manufactured to exacting lengths customised to your project. Posi-Plus as an alternative or in conjunction with Posi-Struts may be used when exact spans cannot be determined on-site prior to manufacture. Posi-Plus is designed with the ability to trim ends giving you all the advantages of Posi-Struts with the added flexibility. A fully detailed layout and installation guide is supplied for hassle free installation. Major advantages of SureFIT TRUSS & FRAME Posi-Struts are: Open web design allowing for easy installation of plumbing and electrical services. Lighter than conventional joists by up to 50%. Various depths – 200mm, 250mm, 300mm and 400mm. Ability to achieve larger internal room sizes. Strongback bracing increases floor stiffness and reduces squeaky floors. Wider fixing area for floor fixing. At SureFIT TRUSS & FRAME we guarantee you’ll be floored with the performance of Posi’s.