Construction
Layouts and counts for the building trades, worked out from the room.
Drywall Layout CalculatorHow many sheets a room takes, which way they go, and where the seams land, with every joint kept clear of door and window corners, plus the compound, tape and screws to finish it.Fastener Strength CalculatorHow much a screw will hold where you are putting it, which of three different failures comes first, and the safe load rather than the load it gives at.