Historic England Insulating Roofs

The use of the historic roofing material on a structure may be restricted by building codes or by the availability of the materials in which case an appropriate alternative will have to be found.

Historic england insulating roofs. Energy efficiency and historic buildings. Relatively thick layers of insulation will not cause problems if installed carefully. Historic england holds an extensive range of publications and historic collections in its public archive covering the historic environment. Insulating roofs loft insulation.

Insulating pitched roofs at ceiling level cold roofs. Insulating pitched roofs at ceiling level cold roofs. When insulation is placed in this position the roof is often referred to as a cold roof. This guidance note provides advice on the principles risks materials and methods for insulating pitched roofs at ceiling level.

However if the top floor is open to the raters and is used as habitable accommodation then insulation will need to be provided at rater level. This guidance provides advice on the principles risks materials and methods for insulating thatched roofs. The simplest and most common way to insulate a pitched roof is to add insulation above the horizontal ceiling of the top floor. Insulating roofs at ceiling level for most roofs placing insulation above the ceiling of the top floor can be cheaply and easily achieved without significant modification.

Thatching reflects strong vernacular traditions all over the country. And current best practice. Energy efficiency and historic buildings. Published 29 april 2016.

Energy efficiency and historic buildings. Adding insulation to your loft or attic is one of the easiest and cheapest ways of improving a building s energy efficiency. Insulation can be placed above between or just below the rafters. In other instances individual variances may be obtained.

Jonathan taylor s article unpacks the key issues including the role of moisture ventilation and buffering. Around 25 per cent of heat loss occurs through a building s roof but high levels of insulation in historic roofs can be counter productive sometimes even accelerating heat loss in the long term. There are estimated to be about fifty thousand thatched buildings in england today some of which retain thatch which is over six hundred years old. Some municipal building codes allow variances for roofing materials in historic districts.

The simplest and most common way to insulate a pitched roof is to add insulation above the horizontal ceiling of the top floor. Or are using a roof natural england or a local bat group should be contacted for informed advice and guidance before any roofing works are programmed and initiated. Insulation can be. The question of how best to insulate and ventilate a historic roof cannot be answered with a single solution.

Different situations require different solutions. However if the top floor is open to the rafters and is used as habitable accommodation then insulation will need to be provided at rafter level. The roof is oten referred to as a warm roof.