Insulating walls is one of the most effective ways to improve the thermal efficiency of your home. By reducing heat loss through walls, you can create a more comfortable living space and save money on energy bills. You can see different ways to insulate walls below and help determine which is best for your home to improve its thermal efficiency. Cellulose Insulation Cellulose insulation is made from recycled paper and is blown into wall cavities using a special machine. Using this type of insulation is effective at reducing heat loss and also has good soundproofing properties. Cellulose insulation is also eco-friendly since it is made from recycled materials. However, it can settle over time, reducing its effectiveness, and you must ensure that it fluffs up to trap lots of air when it is
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