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REECEYBOYX

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REECEYBOYX

thermal imaging

what (if any?) substance/material can obstruct a thermal imaging camera? how far through a building can they penetrate? can they pick up heat through solid concrete? as 'lead' obstructs x-rays can the...
10:09 Fri 06th Oct 20063 answers, last by sunni23560 07:31 Fri 28th Jun 2019
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REECEYBOYX

cost of running electrical appliances

if my electricity costs 10p per kwh, how much does it cost to run my tumble dryer (2400w) for one hour?
21:16 Sat 15th Apr 20065 answers, last by kendo2 22:08 Mon 17th Apr 2006
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REECEYBOYX

lead roofs

how can i clean a new lead roof i recently fitted (over a bow-bay 2000x300mm) back to a finish that i can then apply patination oil? and is it possible once lead had been exposed to rain?? thankyou
21:26 Tue 10th Jan 20061 answer, last by buildersmate 09:05 Wed 11th Jan 2006
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REECEYBOYX

oil-filled radiators

can somebody please tell me roughly how much it costs to run an oilfilled radiator, also how to work out cost of running other heating appliances. it is 1500w, series a?
21:17 Tue 06th Dec 20051 answer, last by scatty mare 21:41 Tue 06th Dec 2005

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