Insulating Tongue And Groove Roof

Among other things this video covers how we re doing the insulation in a way that leaves the framing and.

Insulating tongue and groove roof.

The main reason to use tongue and groove boards these days is appearance from beneath the roof. Styrofoam brand tongue and groove extruded polystyrene foam insulation xps features tongue and groove edges on all four sides of 2 x 8 boards 1 thick or less and on the long edges of all other boards. Thermacal 1 ventilated roof insulation panels the original ventilated roof insulation performing on roofs all over america since 1987. There are currently old fiberglass batts up there for insulation right on the tongue and groove boards with some space above the fiberglass for air to pass through we have large continuous soffit vents on the front and back eaves and a continuous ridge vent.

Tongue and groove roof decking especially the one from solid wood boards is one of the two most common choices for residential use right now. This is often a layer of tongue and groove boards nailed to the exterior side of the exposed rafters. Tongue and groove board edge to reduce gaps and eliminate drafts. Because of potential moisture issues i would personally never use a loose insulation like fiberglass in these ceilings.

The house has a cathedral ceiling throughout with tongue and groove boards attached directly to the roof joists. The insulation for exposed rafters is installed on the exterior side of the finish ceiling. Moisture goes right through fiberglass and will condense on the cold underside of your roof. Strong lightweight pink foam panels don t require special tools.

Say what you want about them but osb and plywood do not offer a very attractive finished look. Foamular extruded polystyrene xps rigid foam insulation offers a comprehensive line of products in a wide choice of sizes thicknesses and edges with a lifetime limited warranty for the life of the home or building. The largest vent cross section available 10 sq in. I ve seen a lot of problems with insulated cathedral ceilings especially those with tongue and groove planks instead of sheet rock.

Find all the facts and ideas about it in this article before you install one for your home design. Building a structural tongue and groove roof deck. Exclusive tongue and groove design reduces heat loss up through panels. Over 86 open for up the slope ventilation.