Nettet3. mar. 2024 · Depending on what you are building your foundation for and the base material, the thickness of the subbase layer should range from 4–12 inches. However, … Nettet22. mar. 2024 · 10x14x0.5 = 70; 70/27 = 2.6 cubic yards or 3.6 tons of gravel 12×18 storage shed – this is a medium size backyard storage shed. 14x20x0.5 = 140; 140/27 = 5.2 cubic yards or 7.3 tons of gravel 24×24 modular garage – this would be a large foundation for the placement of a two-car modular garage.

gravel under concrete slab? is it absolutely required?

Nettet26. nov. 2002 · It depends on what it is for and how much weight it will have on it. In any case you want to use something that will compact like crusher run and not just gravel. For something like garage 8" of compacted stone and 4" of reinforced concrete would be a minimum and 12" or stone and 6" of concrete would hold just about anything. Nettet10. jun. 2024 · Gravel driveways are built in several layers, with most projects requiring a depth of about 4 to 6 inches per layer that starts with a base made of a mixture of sand, dirt, and large 6-inch stones. ccm party flag

Crushed Gravel for Driveways: Pros and Cons - The …

NettetQuality asphalt & Concrete Construction. Our Commitment. When you hire Blacktop for your asphalt and concrete paving work, you get more than just a finished project, you get a business fully committed to delivering it all: Nettet18. jun. 2024 · A typical concrete mix contains 60 to 80 percent sand and gravel, also known as an "aggregate." This aggregate compound is more than filler. It plays an … Nettet6. jul. 2024 · How thick should a concrete slab be to hold a hot tub? A solid cement pad should be no less that 4 inches thick. This is something that the average homeowner may not want to tackle. The spa pad should be at least the size of the spa. If you are going to pour cement pad put a slight slope in it so that water won’t pool under the spa. ccm painting