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    Laying porcelain patio on concrete slab

    Any landscapers / experienced gardeners able to offer a bit of advice. I’m removing an old conservatory and am keeping the concrete slab as part of the patio area. Is laying porcelain tiles on a concrete slab different? Do I need to use epoxy grout etc
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    Paving to the DPC line

    Can anyone help with this issue. Removing an old conservatory. Got new external doors fitted and am keeping the slab the conservatory was on. Idea is to pave over the slab but it comes to the wall, level with the DPC. I’m struggling to find a solution to keep my brickwork from getting damp. Any...
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    Very noisy, gushing, whirring etc sound in pipework around grundfos pump and boiler.

    The day after having two new radiators put on I’ve got very noisy pipework around the Grundfos pump and boiler. So bad I’ve switched it all off and nearly ran off. Worse on a water heating cycle than central heating. Pump is very hot to touch. Please see videos. Open vented system. I’ve bled all...
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    Can I identify what pipes on a manifold connect to a specific radiator?

    I have 10mm microbore from a manifold under the boiler supplying 5 rads downstairs. The pipework is buried under the concrete floor. I found a damaged loop under the floor which must have previously supplied a rad no longer there. British Gas have now capped it off. As the loop is no longer...
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