How do you make foam for concrete?

Foam Concrete (FC) is made by mixing foam into mortar. The mortar is a cement mix with sand and water. As a result you end up with a mix that is lighter than “normal” concrete. The mass, or density as we call it here, (weight per cubic meter) depends on how much foam is added to the mortar.

What is foaming agent in foam concrete?

Two of the commonly used foaming agents in Pakistan are Noraite PA-1 (Protein) and Noraite SA-1 (Synthetic). The aim of this study was to prepare foam concrete using low-cost indigenous materials.

What foam is use in concrete?

Two types of foam, wet foam and dry foam, are used in the production of foamed concrete. Wet foam is produced by spraying foaming agent solution and water over a fine mesh. The foam produced in this case is similar in appearance to bubble bath foam, with a bubble size ranging from 2 to 5 mm.

How do you make lightweight concrete?

Using less sand can make the product lighter, but it can also make the concrete weaker structurally. A simple recipe for basic lightweight concrete is to combine 8 parts sand, 8 parts cement and 8 parts perlite to 5 parts water.

How do you make foam?

Put 1 tsp. of dish liquid detergent in a large mixing bowl that contains one cup of water. Use a hand beater or electric mixer and beat the mixture until lots of foam forms. Place the soapy foam on a hard surface and have fun making foamy forms or mounds.

What is lightweight foam concrete?

Introduction. Foamed concrete is known as light-weight or cellular concrete. It is commonly defined as a cementitious material with a minimum of 20\% (by volume) mechanically entrained foam in the mortar mix where air-pores are entrapped in the matrix by means of a suitable foaming agent [1.

How does foam concrete work?

Foamed concrete mixture may be poured or pumped into moulds, or directly into structural elements. The foam enables the slurry to flow freely due to the thixotropic behaviour of the foam bubbles, allowing it to be easily poured into the chosen form or mould.

What are the uses of foam concrete?

A few of the applications of foam concrete are: bridge approaches / embankments pipeline abandonment / annular fill trench backfill precast blocks precast wall elements / panels cast-in-situ / cast-in-place walls insulating compensation laying insulation floor screeds insulation roof screeds sunken portion filling

What are the foaming agents for foam concrete?

Propump foaming agents are used to create a pre-formed foam similar to shaving foam. The foam is produced through a specially designed generator using chemicals which have been designed to provide excellent wet concrete stability and outstanding cured properties. Propump26 is a Protein foaming agent designed by Propump for our main contracting arm.

How do you make Styrofoam cement?

Mix a batch of concrete using 1 part water, 2 parts cement and 3 parts Styrofoam granules. Mix the cement with the Styrofoam first and then add in the water at the end.

What is foam form concrete?

Foam concrete. Foam concrete, also known as aircrete, foamed concrete, foamcrete, cellular lightweight concrete or reduced density concrete, is defined as a cement based slurry, with a minimum of 20\% (per volume) foam entrained into the plastic mortar.