Walls are breeze block and will be lined with insulation and plasterboard. It's got a flat, double-skinned tin roof held up by beams. The space under these will be filled with insulation and a plasterboard ceiling put up.
Hello. I am converting a former garage into an office. It's around 23 square metres. Ideally I would like to install underfloor heating on the wooden subfloor. Is this adequate for a primary heat source? I like the carbon mats but I'm not sure if they are powerful enough (160 Watts/sq m). I'd...