At www.onlinebeam.co.uk in Surrey we provide full Structural Engineering Services for load bearing wall removal, extensions, and loft conversions. We produce full Structural Design packages for Building Control Approval. Included in our Structural Design package is full fabrication drawings, steel beam details, padstone calculations and full mathematical calculations. We design masonry Structures such as brick-walls and columns, foundations, reinforced concrete rafts, and steel reinforced beams. We also design Timber Structural Elements such as floor joists, flat roofs, pitched roof rafters, purlin beams, flitch beams and timber plates. We design all types of steel beams or RSJ’s and steel columns for all types of extensions and loft conversions. We design steel beam connections, cut splice connections with full structural calculations and fabrication drawings. We charge very competitive online fees. Flat roof joist calculations