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.

Tips to install metal roof insulation use foam batting. It can be touted that foam batting material is the best one to pair with metal roof insulation. Cut each sheet to the best size and fasten it in place with staples or adhesive. Wall insulation foam boards are much less dense than roof boards so be careful when choosing your product.

The bottom layer of a single ply membrane roofing system is the roof deck or substrate. Rigid foam insulation installation prepare roof deck. Cover wider spans of roof sheathing between joists using rigid foam insulation. The roof deck can be plywood metal concrete or wood planks.

Cut each sheet to the desired size using a utility knife then fasten it in place using staples or adhesive. Use rigid foam insulation to cover wider spans of roof sheathing between joists. The first step with roof installation is to prepare the roof deck by getting rid of all dirt dust and contaminants. Putting an insulation layer could help you to stay away from this issue.

The ratio of insulation above the roof deck or air permeable insulation below the roof deck is a matter of climate and interior conditions. It is not the normal insulation type that can be rolled up. Avoids nails or screws which could penetrate the metal roof and cause leaks.