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    When did PVC sewer pipe and fernco fittings come in to widespread use?

    Found some questionable joins of pvc to clay in the sewer around my 1970s built extension. The 6 inch clay pipes are just broken out (quite neatly) at the side with the 4 inch pvc inserted in. Seems to have worked for 50 odd years. This got me wondering, did the pvc to clay adaptors (Fernco...
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    Concrete Windowsill Sizes in 9inch hollow blocks

    Does anyone have experience in fitting precast concrete sills in to old walls built from single block. In this case it is 9 inch hollow block (cavity block), but similar in principle to solid block I guess. This is a retrofit window and cills will need to match existing which overhang perhaps...
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    Widen Fireplace - Support Flue (4 Inch Block)

    My fireplace and chimney is built from 4 inch blocks. The gather to support the flue is just two angled blocks resting on the first layer of block below the lintel as in the diagram. I haven't figured out what holds these up yet. It could be a pre-cast gather but it looks like block. I want to...
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    Red Stain / Paint on facing brickwork

    Previous owner once painted or stained the facing bricks a deep red and the mortar a bright white. It looks like a 1980s door-to-door salesman job as a few other properties have a similar stain. It looks awful but the original brick underneath is a more traditional orange colour judging by the...
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