How To Insulate An Attic Loft

If your tank is in a raised position at least 10cms above the uppermost layer of insulation then you can insulate the underside of the tank.

How to insulate an attic loft.

Lay a two by four on top temporarily compressing the insulation to a manageable. This is the best way to save money and energy in your home. See how to calculate the desired width of loft roll insulation for appropriate width sizes. Attic insulation is installed in the floor of the attic so you ll need to do a few things to make the process straightforward.

To cut blanket style insulation place the product over a piece of plywood with its paper or foil side down. If you don t store things in your loft you could just lay loads of layers of fibreglass but you still wouldn t have the radiant heat barrier the quilt gives you and the fibreglass will still have gaps. But they don t give the same insulation value and you can t cut them with a pair of scissors. This all depends on the depth of joists as if you have deeper joists.

Insulated plasterboard is useful for this purpose. Woodie s will show you how to insulate your attic. Plasterboard is available with a wide variety of rigid insulation products bonded to it. If there are electric cables in the loft try to leave.

Because the simplest and cheapest way to insulate an attic is to add material to the floor. Start by installing temporary lighting such as clip lights and laying a few sturdy boards along the joists to create a walkway. If you re finishing your attic insulating it to the proper r value can cause a dramatic loss of headroom if you limit yourself to fiberglass batts. If you don t use the loft space and do not foresee using it or are unable to use it for any other reason then the cheapest option would be fibreglass insulation and to insulate the floor of the loft currently at the time of writing building regulations state that you need to install a minimum of 270mm overall thickness this is generally a layer of 100mm between the joists and then a cross layer of 170mm over the top.

Plan to pull up the flooring and layer new insulation on top of the old. When insulating a loft the most practical solution is to place most of the insulation between the rafters with a smaller additional layer fixed to the underside of the rafters. To meet all three goals insulating your finished attic ventilating the roof and maximizing headroom use a combination of dense batt insulation rigid foam sheeting and air chutes. If you re laying narrow pre cut rolls 370 380 or 570mm or encapsulated insulation jump to step 2.