Attaching Insulation To Concrete Walls

When the entire surface is covered with the panels measure vertically down one panel so that a mark is made every 24 inches.

Attaching insulation to concrete walls.

Insulating removable form walls. Will 5 inches of polystyrene get me to a r 30 and how will it attach to the walls. The concrete should be dry and free from cracks before installing foam insulation boards. Concrete walls can be insulated on the interior or exterior face or by embedding the material within the wall.

At each mark make a horizontal line using a carpenter s level. Install polystyrene sheets on concrete wall continue preparing adhesive and installing polystyrene sheets in the same manner until you cover the whole surface of the wall. Use the pattern described beforehand as to give strength to the insulation layer on one row install the sheets horizontally as on the next one lay them vertically. Lay a panel of polystyrene.

Depending on the product you may have to trowel the. Two common methods are used for this. Although attaching insulation to cured concrete walls is common it is increasingly popular to cast foam into the concrete in the forming process. The house i am building in zone 5a will have concrete walls 2 story for high thermal mass.

The first is to cast the insulation onto one face of the concrete. Spread a water based mastic or other adhesive approved for use with foam insulation across the area where the first sheet of insulation belongs. Step 6 attach the insulation panels against the concrete surface with the still wet glue place the insulation panels. If necessary address moisture problems and seal cracks before you begin.

Three basic types of thermal insulation are available rigid board batt or blanket and spray on.