Hempcrete Roof Insulation

Hempcrete is a great material to be used in roofs.

Hempcrete roof insulation.

Hempcrete is an environmentally friendly building material that uses only a fraction of energy traditional building materials require and absorbs co2 during its curing process. Hempitecture specializes in the most sustainable building materials on the planet. Insulation of flat roofs. Because it is vapour permeable and has the ability to form itself around any shape before setting hempcrete is the ideal material for upgrading the thermal performance of older traditional.

Hempcrete makes a splendid building insulation material as it has a range of desirable thermal structural and moisture handling properties. In new build hempcrete is most commonly used to make walls but can also be used to form floor slabs ceilings and roof insulation. Hempcrete has a range of desirable thermal structural and moisture handling properties that make for an excellent building insulation material. The insulation characteristics of hempcrete stem from its ability to trap heat inside hollows within its structure.

Rock wool and glass for example are cheaper but less sustainable. In contrast to conventional insulation materials which tend to be installed in a cavity within the wall or added to wall as an extra layer in the build up hempcrete in walls forms the wall and. Once the sun goes down this heat is slowly released into the building. Whether poured into molds or used in block form hempcrete absorbs heat during the day and stores it in the thermal mass of the wall.

So hemp insulation is a smart and eco friendly investment anyway. It can also be used to create an insulating floor slab or roof insulation allowing the entire thermal envelope of the building to be formed from hempcrete. Depending on the mix variables hempcrete can be used as roof wall and or slab insulation. As for the insulation value hemp is as good as the other two materials.

Depending upon the various amalgamations and with desired permutations and combinations hempcrete can be used as roof wall and or slab insulation. Hemp insulation is slightly more expensive than comparable and frequently used insulation materials. It is fire resistant and offers great insulation from the outside temperature. Hempcrete has been used in buildings in europe decades ago and the buildings still stand in perfect condition.

A hempcrete mix typically has a high percentage of void space in the final mixture. Accounting for the variables. If you are considering hempcrete for roofs read the following commonly asked questions.