How Does Roof And Loft Insulation Work

How does loft insulation work if you ve got a flat roof.

How does roof and loft insulation work.

The roof insulation material will be cellulose fibre or mineral wool treated to make sure it s fire retardant. Laying loft insulation in the way of this will significantly reduce the amount of heat that passes through your ceiling into the loft space and out into the open air outside. Installing loft insulation is as simple as unrolling a rug. A mineral fibre material is laid between the joists and then over the joists in your loft or roof.

The insulation boards are placed in the space between the rafters in the loft and act as a protective layer against the cold outside whilst keeping the warm air inside. Heat insulation in buildings. We all know that hot air rises and it will easily escape through your roof unless you place something in its way. Loft insulation hot water tanks and hot water pipes.

This technique insulates over and between those wooden joists that can be found right above your ceiling in the top floor. This should take just a few hours depending on the size of your loft. So how does loft insulation actually work. If it s installed in the right way it will still allow moisture to pass through it and therefore prevent condensation.

Put simply loft insulation works by trapping the warm air inside your home and stopping it from rising through the roof. Glass fibre works as an insulator by traping air. How does loft insulation work. The rigid insulation structure provides a complete waterproof barrier and means that the rising warm air can t escape.

Roof and loft insulation can save you money keep your house warm and help the environment however it can also seem like a very complex subject which many different types of insulation available. To help you learn about the types of insulation which will be best for your home we have compiled this guide to roof and loft insulation which are a great place to start when insulating your home. The layer of insulation traps heat inside the rooms below the loft so the air within your property stays warmer for longer. If you already have loft insulation you could still benefit from a top up.

Cold loft insulation or popularly called loft insulation is a classic roof insulation technique which is simple as well as cheap. Loft insulation works by creating a barrier to the hot air which is rising from the lower levels of your house towards the roof. This thick material captures heat normally lost through the roof and stops draughts getting in. The materials used to insulate under the roof include batts of mineral or glass wool insulation held in place by battens of wood attached to and across the rafters alternatively polystyrene.

How does loft insulation work. The air pockets in insulation trap that hot air and prevent.