Insights & Guides

Retaining wall structural calculations explained , active pressure, Ka coefficient, masonry middle third rule, RC cantilever design, full worked example and 5 critical mistakes. Fixed-fee from £295.

Concrete pad foundation design explained , mass vs reinforced, GEO vs STR partial factors, full worked example with reinforcement design and punching shear. Fixed-fee calculations from £245.

Bifold door structural calculations explained, arching action, lintel vs steel beam, full worked example and 5 critical mistakes. Fixed-fee from £245.

Ground floor extension steel beam design explained, load take-down, section checks, base plate design to EC3, full worked example and 5 critical mistakes. Fixed-fee calculations from £245.

Loft conversion structural calculations explained,ridge beam LTB design, floor joist checks, full worked example and 5 critical mistakes. Fixed-fee from £395.

Chimney breast removal structural calculations explained, section classification, LTB checks, full worked example and 5 critical mistakes to avoid. Fixed-fee calculations from £245.

Lintel design in masonry walls explained — arching action, bearing lengths, worked example and 5 critical site mistakes. UK residential guide with fixed-fee calculations from £245.

Steel beam design for residential construction explained — LTB, deflection limits, S355 vs S275, worked example and 5 critical site mistakes to avoid.

Padstone design for masonry walls explained — how to size, specify and install padstones correctly for steel beams and lintels in UK residential construction.

Building Control approval is required for most home extensions. This article explains Building Control requirements for home extensions in Manchester and how inspections work.

Structural calculations are required for most home extensions. This article explains what calculations are needed for home extensions in Manchester and how Building Control assess them.

Loft conversions require detailed structural calculations to meet Building Regulations. This article explains what calculations are required for loft conversions in Manchester and how Building Control assess them.