DEAR TIM: Can you tell me a few things about the wood beam I uncovered while doing a plumbing repair? How is it possible for this beam to carry the load of everything above it? I'm worried it might ...

The Structural Wood Design Calculator is for the iPhone or iPod Touch. It is a tool for engineers, architects, and builders, as well as students to design wood beams for strength in bending, shear, ...

Loft conversion steel cost in the UK in 2026 typically runs from around £1,500 to £4,000 for the steel supply alone, with most standard terraced or semi-detached lofts needing two or more beams.