Rigid Foam Insulation Metal Roof

Insulation above the roof deck or air vapor impermeable insulation below the roof deck is needed for condensation control in an unvented roof.

Rigid foam insulation metal roof.

Cover wider spans of roof sheathing between joists using rigid foam insulation. Cut each sheet to the desired size using a utility knife then fasten it in place using staples or adhesive. Cut each sheet to the best size and fasten it in place with staples or adhesive. We took some of our customers most frequently asked questions about metal roofing with insulation and answered them below.

Use rigid foam insulation to cover wider spans of roof sheathing between joists. 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. Wall insulation foam boards are much less dense than roof boards so be careful when choosing your product. There are several ways you can do to insulate the metal roof.

The roof deck can be plywood metal concrete or wood planks. Tips to install metal roof insulation use foam batting. The first step with roof installation is to prepare the roof deck by getting rid of all dirt dust and contaminants. Avoids nails or screws which could penetrate the metal roof and cause leaks.

The bottom layer of a single ply membrane roofing system is the roof deck or substrate. It can be touted that foam batting material is the best one to pair with metal roof insulation. Rigid foam insulation installation prepare roof deck.