Rigid Foam Insulation Metal Roof

The first step with roof installation is to prepare the roof deck by getting rid of all dirt dust and contaminants.

Rigid foam insulation metal roof. Cut each sheet to the desired size using a utility knife then fasten it in place using staples or adhesive. The roof deck can be plywood metal concrete or wood planks. Use rigid foam insulation to cover wider spans of roof sheathing between joists. There are several ways you can do to insulate the metal roof.

Some foam panel insulation is rigid enough to skip the step of installing a plywood sub roof but these materials are expensive and have weight load restrictions which can be an important consideration for roofs where snow can accumulate. The bottom layer of a single ply membrane roofing system is the roof deck or substrate. It is not the normal insulation type that can be rolled up. Cover wider spans of roof sheathing between joists using rigid foam insulation.

Insulation above the roof deck or air vapor impermeable insulation below the roof deck is needed for condensation control in an unvented roof. Cut each sheet to the best size and fasten it in place with staples or adhesive. Rigid foam insulation installation prepare roof deck. Avoids nails or screws which could penetrate the metal roof and cause leaks.

We took some of our customers most frequently asked questions about metal roofing with insulation and answered them below. Tips to install metal roof insulation use foam batting. Wall insulation foam boards are much less dense than roof boards so be careful when choosing your product.