Under Slate Roof Insulation

Hi im thinkin of building a conservatorie on a detached bungalow how big can i go with out planning and can i put a slate roof on to tie into the exsisting roof.

Under slate roof insulation.

Re defining the envelope to the rafters one would likely use a vapor. With a warm roof the usual process is to split the insulation into two layers. We have 4 acres of flat land no surrondinh houses. They are used in commercial and residential structures to protect against weather and other exterior elements.

If 180mm is to be installed then 100mm board might be introduced between the rafters there has to be a minimum 25mm air gap between the insulation and the underside of the tiles or slates with an 80mm board running across the rafters. The attic is used for storage. We have our upper ac unit in the attic for the second floor of the house but currently no heat or cooling in the attic. We have a 1931 house and the original attic insulation needs to be replaced.

In order to add moisture barrier under metal roof you can spray the undersides of the roof by using a thick layer of polyurethane spray foam. Polyurethane spray foam metal roof insulation. Hello gba any best practices on the proper way to insulate a home with an un vented slate roof. We put on a new slate roof in 2005 using vermont grey slate.

Keeping the envelope defined as the attic floor would dictate that the attic needs to be vented. I have cental heating in my house and i want a gas fire i have no chimney or ventilation so i have been. Metal roofs are made from steel copper or aluminum panels. Where the air permeability of the roof envelope is reduced with under or over roof coatings and no roofing underlay is used the windload on the roof tiles slates is substantially increased.

It is not uncommon to find that bats use a roof space. I am struggling to figure out how one would go about installing adequate attic ventilation where a slate roof is present. Insulation questions. Roof tile slate fixings must resist the worst case design windloads calculated to en 1991 1 4.

Metal roofing is one of the most durable and long lasting roof materials on the market and can easily last for decades with little maintenance.