Rigid Insulation On Concrete Wall With Zee Furring

How to glue polystyrene insulation to a concrete wall.

Rigid insulation on concrete wall with zee furring.

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. Z furring must be installed vertically with the 3 4 flange against the substrate. There is almost. Asi z furring sec tion is made from 24 gauge galvaniz.

Furring strips should be fastened to the concrete wall through the rigid foam. After that thin furring strips are installed on top of the foam to provide a firm base for the drywall screws and drywall. 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. The steeler z furring channel is an installer s dream as it allows you to create a firmer and more level foundation to support rigid drywall.

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. Typical wall detail showing z furring in place. Developed for use on concrete and masonry walls steeler z furring channel is heavy duty enough to supplement the strongest of structures. The correct method of using rigid foam is to run continuous 4 foot by 8 foot sheets of the foam across the concrete basement wall making the rigid foam the de facto wall.

This refers to insulation uninterrupted by furring or by the webs of concrete masonry units. Rigid insulation panels are positioned snugly against the web of a z furring section.