Mantle (geology) The mantle is a layer inside a terrestrial planet and some other rocky planetary bodies. For a mantle to form, the planetary body must be large enough to have undergone the process of planetary differentiation by density.
Found the The HandR Average Build Cost Guide on the homebuilding.co.uk website, which is exactly what I need for estimating the cost of newbuilds. From this got a cost of ~Â£1400 per m^2. I still don't have any accurate information on demolition though apart from on average 3/5-10k per house.ound the The HandR Average Build Cost Guide on the homebuilding.co.uk website, which is exactly what I need for estimating the cost of newbuilds. From this got a cost of ~Â£1400 per m^2. I still don't have any accurate information on demolition though apart from on average 3/5-10k per house.
1 You can expect to get your house rewired between Â£2000 and Â£4000 for an average 3 bed semi. 2  Cheshire. 3  Socket rewiring (didn't need lighting rewiring) in a 1950's 3 bed semi - Â£1500. 4  North London, Finchley. Some companies are charging Â£30 per point for basic white socket finish and Â£50 for metal finish. 2  The average cost of 3 bedroom house rewiring is Â£3000 - Â£4000. 3  East Sussex. 2 bedroom bungalow rewiring - Â£1000 for labour only, took 5 days to complete. 4  North London, Hampstead.