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Field Density of Soil by Rubber Balloon Method

Rubber balloon test method is an in-situ test conducted to determine field density of soils especially compacted soils. Apparatus required, test procedure and calculations of rubber balloon method are explained in this article.Field Density of Soil ...

Concrete Sweating – Phenomenon, Causes and Prevention

Concrete sweating is the phenomena of accumulation of water droplets on the surface of concrete due to the difference in temperature of the outer environment and concrete. A sweating concrete floor can be a real nuisance that can ...

How to Build an Indoor Fireplace?

An indoor structure built using bricks, stone and metal designed to hold or contain fire in it is known as Fireplace. The main purpose of constructing ...

How to Cut Control Joints in Concrete Slab?

Control joints are provided in a concrete slab to reduce cracks formed due to shrinkage. The specifications of the control joints such as the depth, timing and place of the cut play an important role in the efficiency ...

Cellular Concrete – Material, Types and Advantages

Cellular concrete is a special engineered concrete which is manufactured by mixing Portland cement, sand, fly ash, water and pre-formed foam in varied proportions to formĀ a hardened material having an oven-dry density of 50 pounds per cubic foot ...