concrete depth for garden shed
The right shed slab thickness. the right concrete slab thickness is critical. a thin, brittle slab will crack under the weight of the shed and what you put in it. and an overly thick slab will cost more than it needs to and be more difficult to put in. the minimum concrete slab thickness we recommend is 100mm.. Example: if your shed concrete slab needs to measure 4 metres by 4 metres, its area is 16 metres squared. for a thickness of 200 mm, you need to multiple 16 by 0.2, which results in a total of 3.2 cubic metres.. The dimensions of your shed and the thickness of the slab determine how much concrete you need. for our example of a 12’x14’ shed, i’ll use a 4” thick slab with a double thick perimeter. to calculate your concrete needs multiply the length by the width of your shed, then multiply by the thickness; remembering to change inches to feet (4. concrete depth for garden shed
Pre-fabricated concrete garden shed.