Add Yahoo as a preferred source to see more of our stories on Google. Rigid foam boards are better suited for a finished loft or attic space than fiberglass insulation, which is best reserved for ...

Question: In a conversation with a builder last week, I was asked how I plan to provide a foundation that meets the minimum requirements for insulation. My initial response was “Why?”, since we’ve ...

It has been a mantra of TreeHugger that where possible, it is better to build foam free. Plastic foams are sometimes made with blowing agents that have serious global warming potential; they are made ...

Question: My son has an old house, with dry foundation walls, but some leakage in the floor. We’ve studded the walls with two-by-fours and put in R12 insulation with a 2.5-centimetre gap behind the ...

Lee Wallender is a home improvement writer of nearly 20 years and specializes in home remodeling, repair and maintenance. Installing insulation in walls is one of the most efficient and cost-effective ...

Insulating exterior walls with new insulation in a hidden wall cavity during an upgrade is challenging. Insulating outside walls cavities with injection foam shows promise as one solution. It’s not ...

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Timothy has written about personal finance, including detailed home renovation and repair cost guides, since 2017. His work covers everything from plumbing and roofing to solar and pest control. Find ...

On the programme on 19 January 2026, we looked at some of the problems homeowners have faced after having solid wall or cavity wall insulation. Solid wall insulation is an extra layer of insulation on ...