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Prepare a wooden board form of size 2×12 length or join it with a cleat to mark one face of concrete forms and fix it with corner stakes.Īgain level 2×12 wooden board and fix it with the second corner of the slab. It will reduce the cost of moving soil from the side as it settles down in the same place. So, try to cut down the higher side and fill the soil on the lower side of the slab. If there is an excessive slope at the site and flattening it means moving tons of soil which will increase construction cost. You also use line, level, or builder’s level to check the slope of the ground at the construction site.

Site Excavation for Floating Slab Constructionįirstly, Drive the four stakes at each corner of the floating slab. The construction includes the following steps:ġ. The main construction layers in a floating slab are shown in Figure-1.

Hence Floating Slabs are found to be most suitable and economical as compared to conventional slab construction. These buildings have less structural load compare to others. As mentioned they are more commonly used in garages, extensions to a house or shed do not necessarily require a large foundation. The proposed building requires a solid and strong foundation to fully support the entire superstructure’s weight on it. Read More: Floating Slab Vs Monolithic Slab | What Is Monolithic Slab | What Is Floating SlabĬonstruction of Floating Slabs requires details. The construction cost of strip footing and front wall construction is generally higher compared to normal foundation construction which involves a larger area to be excavated for a foundation with more concrete work and labor work is required. Strip footings are construction lower than frost level of area and which is typically kept between 3 ft to 4 ft below grade level. Normally, a strip foundation is used for house foundation construction using a frosted wall above. Using a floating slab foundation is considered one of the most cost-effective methods of building a foundation of a house. The floating slab, as the name suggests, looks like a plate, which is only placed on top of the water, with no connection between them. Step: 14 Do Proper Curing and Let It Hardenįloating Slabs are concrete slabs that are laid on the ground without any anchoring, such that it simply sits and floats on them.Step: 13 Prepare Expansion Joints in Concrete.Step: 10 Pour Concrete and Properly Level it.