Kingspan Roof Insulation Between Rafters

We also have insulation boards suitable for more specialist roof applications for example inverted roof insulation and balcony insulation.

Kingspan roof insulation between rafters.

Its versatility is the key to its popularity whether being used to achieve. An efficient room in a roof in a new build property where over rafter insulation is not desirable. An air gap in the rafters is not required as long as there is a channel for water drainage to run down the roof this can be achieved with counter battens that run vertically down the roof. With a fibre free rigid thermoset phenolic core and a low emissivity foil outer face kingspan kooltherm k7 delivers superior thermal performance with easy to handle rigid boards.

Others would treat even steeper pitches as flat roofs. 4 december 2015 kingspan insulation uk insulation positioned over rafters in a pitched roof is called a warm pitched roof. Suitable for new build and refurbishment projects it can be installed in. Getting to know kingspan kooltherm k7 pitched roof board.

For more information on pitched roof insulation please see the kingspan kooltherm k7 pitched roof board brochure. This roof type will require a breathable membrane like kingspan nilvent to be. In this blog post we will be looking at insulating pitched roofs and why putting insulation just between the rafters isn t a viable solution. Kingspan kooltherm k7 pitched roof board is a premium performance pitched roof insulation that provides a thermal conductivity between 0 020 w mk and 0 023 w mk.

When building a flat roof it is vital that a degree of falls is built into the construction to ensure rainwater run off. Go with insulation between and over or between and under the rafters. The definition of a flat roof according to bs 6229 is having a pitch less than 10 o to the horizontal however some in the industry would consider up to 15 o as their definition of a flat roof. Follow the links below to learn about our roof insulation boards for each application or alternatively if you know the product you want then enter it in the search box below.

To create a warm pitched roof insulation such as kingspan kooltherm k7 pitched roof board should be fitted between and over the rafters. The general advice we give is that you should always insulate between and above the rafters or between and under the rafters on our u value calculator we don t give an option for putting insulation between the rafters. Kingspan kooltherm k7 pitched roof board is a premium performance rafter level insulation for ventilated or unventilated pitched roofs.