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    Damp stone floor

    I just removed a black tar like layer from my kitchen floor as it was above the lounge floor level and I want to laminate straight through. It came easily up in sheets an inch thick. It revealed the original stone flags which sadly are in a state with quite a bit of damp and nowhere level. My...
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    Expansion vessel calculation

    I've just bought a 12lt expansion vessel to take over from the dead one in a Ravenheat CSI85. There are only 4 rads and at a cold pressure of 1 bar the gauge shows a rise to 2 bars at full working temp. Could you please tell me what the correct air pressure needs to be in the vessel to...
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    Chimney breast

    I hope my first post makes sense and that someone will be able to help. I am opening up a chimney breast to take a range cooker and would like to know what size steel to put in. It will be resting on the breast sides with a span of 1700mm. It will be at ceiling height supporting the end of...
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