The system was selected for the efficient build time offered, and the fact that TFS provides a one-stop shop for walls, insulation, cladding, roofing and guttering. The company provides a design and erect service. Timber Frame SolutionsEO0127connector specialistGlenrothes-based Cullen specialises in timber engineering connectors. Products include the PST strap, which restrains masonry walls when joists are perpendicular; the UI connector …