The growing demand for green and sustainable building substances is boosting the board insulation market.New York, USA, Dec.

But some of the UK's biggest mortgage firms are reluctant to deal with homes with spray foam insulation due to concerns over poor fittings leaving moisture trapped and roof timbers at risk of decay.

Workers from SolarZero protesting outside BlackRock's Auckland office last Friday. Liquidators says it's still too early to say if there will be funds to pay secured creditors. Photo / Dean ...

Insulation is key to keeping your home toasty in the winter without driving up your utility bills. Improving insulation can help with sealing air leaks — and could save you up to 20 percent on ...