The best solution for this is cavity wall insulation, which can help your home to retain heat and save.
Why Is Cavity Wall Insulation Better Than Air. Because cavity wall insulation traps pocket of air thus reducing convection currents. A cavity wall consists of two parallel walls with cavity between them.
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Cavity wall insulation is a great way to save money. 'for these properties, it's still possible to insulate the walls but different techniques or different materials may be. A cavity wall insulation fills the gap to keep the warmth inside and helps to save energy.
Why get cavity wall insulation?
Filling the gap with an insulating material is meant to reduce the amount of energy that you will lose through your walls. This gap is what we call the cavity, which can be filled with insulation material. Because cavity wall insulation traps pocket of air thus reducing convection currents. Cavity masonry walls were introduced on the exposed western coasts of britain and ireland in the they gradually spread to other, dryer, parts of the country, because the air layer trapped in the cavity.
