Rigid Insulation On Concrete Wall With Zee Furring

Polystyrene foam boards commonly called foamboard are a clean lightweight convenient way to insulate bare concrete walls.

Rigid insulation on concrete wall with zee furring.

How to glue polystyrene insulation to a concrete wall. Z furring channel make installing rigid drywall ez. Clarkdietrich z furring is used to furr out interior masonry or poured concrete wall substrates and to support rigid polystyrene mineral or fiberglass batt insulation while providing a uniform plane for gypsum panel attachment. After that thin furring strips are installed on top of the foam to provide a firm base for the drywall screws and drywall.

Rigid insulation panels are positioned snugly against the web of a z furring section. Typical wall detail showing z furring in place. The next z furring strip is installed with its outer flange covering the leading edge of the insulation panel thus holding it firmly in place. Furring strips should be fastened to the concrete wall through the rigid foam.

Examples include rigid insulation adhered to the interior of the wall with furring and drywall applied over the insulation continuous insulation in a masonry cavity wall and exterior insulation and finish systems. Asi z furring sec tion is made from 24 gauge galvaniz. There is almost. Developed for use on concrete and masonry walls steeler z furring channel is heavy duty enough to supplement the strongest of structures.

Some people mistakenly believe that a damp concrete wall should be able to dry toward the interior in other words that any insulation on the interior of a basement wall should be vapor permeable. This refers to insulation uninterrupted by furring or by the webs of concrete masonry units.