Ribed Roof Rigided Insulation Installation

The bottom layer of a single ply membrane roofing system is the roof deck or substrate.

Ribed roof rigided insulation installation. The roof deck can be plywood metal concrete or wood planks. The first step with roof installation is to prepare the roof deck by getting rid of all dirt dust and contaminants. To help with energy conservation and noise pollution many office buildings and homes use metal roof insulation as a way to cut down on these issues. Avoids nails or screws which could penetrate the metal roof and cause leaks.

Engineered for use on heavyweight decks e g. If you wanted to add more insulation you are really talking about ripping off the roof deck or dense packing cellulose. Installing metal roof insulation is not a difficult. When installing rigid insulation in an attic to be finished as a living space you must provide a route by which hot air can escape.

Reinforced concrete with a ballast layer of gravel or concrete slabs styrofoam brand roofmate insulation helps the roof membrane maintain a steady temperature minimizing the harmful effects of freeze thaw cycles weathering and physical damage during and after construction. Nail it around the edges with roofing nails. Nailbase must be vented in high snow load areas. Install roofing underlayment flashing and cladding as per best practices.

Start at the bottom of the roof and place the first piece of rigid foam insulation against the metal flashing starting at the center line. Cut each sheet to the desired size using a utility knife then fasten it in place using staples or adhesive. This requires the use of soffit vents and a roof ridge vent to. Rigid insulation layers exterior to existing roof sheathing must provide sufficient thermal insulation r value to control condensation risk see climate specific guidance.

Use rigid foam insulation to cover wider spans of roof sheathing between joists. Putting foam atop the roof deck will do very little if anything at all in the means of insulation because your roof deck is already vented. There s a reason polyiso rigid foam insulation is used in more than 70 of commercial roof construction as well as in many residential builds. Rigid foam insulation installation prepare roof deck.