Mass Concrete Wall Construction

In heavy civil construction the florida department of transportation fdot sets the maximum temperature of concrete at 180 f.

Mass concrete wall construction.

Otherwise you re back in the wood frame wall insulation requirements. The panels can be fixed in various ways. Delivered pre sealed using a sealant option to suit the individual environment application and budget and if needed can be anti graffiti treated. Concrete walls can be insulated on the interior or exterior face or by embedding the material within the wall.

When they do there are many options available for insulating concrete masonry construction. It defines mass walls as walls that are made of concrete block concrete insulated concrete form masonry cavity brick earth adobe and solid timber or logs. This comes with the requirement that any mix considered mass concrete expected to have a core temperature greater than 165 f must have 35 to 50 fly ash or 50 to 70 slag. The insulation must be at least 50 on the exterior or integral to the wall to count.

A trombe wall is a north facing heavy wall made of concrete or some other thermal mass material located behind a layer of glass. Construction of concrete walls is a crucial phase in building construction. Mass concrete is defined by the american concrete institute as. Mass concrete structures include massive mat foundations dams and other concrete structures with a width or depth exceeding three feet or one meter 3 feet 1 m.

The wall s exterior is dark coloured to attract the sun s heat. The heat takes several hours to travel through the wall before it is released into the home s living areas. Mass wall panels are lighter and thinner than traditional stones. Concrete thermal mass walls are not only highly energy efficient and conducive to healthy indoor air but homes built with thermal mass walls require substantially less lumber and produce less construction waste than stick built homes.

Although the thermal mass and inherent r value u factor of concrete masonry may be enough to meet energy code requirements particularly in warmer climates concrete masonry walls often require additional insulation. It is constructed as a load bearing structure to transfers loads from floor to the wall below or to the foundation in addition to divide spaces in multi storey buildings. Interior installation using the rigid board batt or spray on methods is the least expensive method. They have acoustic and thermal properties.