Loft Insulation Roof Eaves

In cases of existing insulation.

Loft insulation roof eaves.

I had loft insulation done and it is has caused terrible condensation in the loft which has led to damp in the bedrooms. If you have a wall ceiling roof construction whereby you need to insulate the ceiling up to the roof membrane. The higher the r value the greater the insulation. Ah how to insulate eaves of roof spaces.

Energy efficiency grants are currently available for cold loft roof insulation. This is a unit of thermal resistance and rates the insulating properties of the material. Could somebody tell me if the insulation should be pushed right up to the eaves in the loft please. Most of us know that insulating our loft spaces is the best way to cut energy costs and keep our homes warm and cosy.

Anyway had a thought to maintain the gap around the eaves and to give some protection to the insulation any thoughts on nailing some wood to the roof supports not sure what to call them the ones. When you use solid insulation board to create a warm loft the key thing to remember is ventilation you must keep a 50mm gap between the roof and the rigid insulation board. Loft ventilation comes in many forms but the most common in the uk and ireland are eaves vents and tile vents. For air to flow parallel to the rafters and immediately under the tiles from one side of the roof the eaves to.

Loft insulation increased to 400mm depth recycled formaldehyde free glass fibre loft roll with breather membrane topping to reduce thermal bypass. The depth of loft insulation in mm equates to an r value rating. However not as many people may be aware of one of the pitfalls of traditional loft insulation or how big an impact the problem can have on your home s thermal efficiency. Roof loft insulation.

Installed internally at junction with wall insulation. A minimum r value of 6 1 is recommended for loft floor insulation but ideally it would be up to 7 0. The main types as as follows. If even a breather membrane used as roof covering can result in condensation in an unventilated loft then anything that breathes less even the fully breathable tlx gold would be even more likely to.

Looking to fit loft insulation its an old place we ve just moved to and there is no insulation it s been a cold an expensive winter. Different types of loft ventilation. If there is insulation on the loft floor then it s sensible to also have insulation at rafter level as recommended by some diy websites. Increasing the level of insulation in your loft without providing additional roof ventilation.

We would always recommend having a breathable membrane in place between the tiles and the rafters too to allow the roof to breathe.