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    FITTING A SWAN NECK WC WASTE

    To save space and get an upstairs toilet closer to the wall, but have the vertical waste come forward of a floor joist below, I want to use a swan neck / question mark shaped wc waste connector. But every toilet I can find has the rear shape not truly vertical, but tapering out slightly, This...
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    RETAINING WALL

    I would like some advice on how to build a retaining wall, to hold back soil. The garden of the property backs onto a field which slopes down onto my land. I want to excavate this slope to make a flat surface, which will leave a vertical drop of 1.5 metres from the high surface of the field...
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    flashing

    a query about flashing where the gable end meets a flat wall, ie. stepped flashing. there is a video here http://video.google.com/videoplay?docid=5108430840165855546# showing how to sut the steps to go into the bricks, but it says nothing about soakers. maybe they are there but not...
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    CLEANING A MIXER

    CLEANING A MIXER Any suggestions as to how to best clean out a cement mixer, without using lots of water? I do not want to have loads of messy water all over the lawn. CORBELS And a query about stone corbels - existing ones seem to be 2 bricks long and 3 brick high, like a breeze block...
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    which blocks?

    In my extension, I am planning on just one course of blocks for the inner skin to bring me level with the existing dpc. Can I use aerated blocks BELOW dpc? I like the idea of aerated blocks which are lightweight and can be cut with a handsaw, when I think of all the cutting there will be with...
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    making a solid floor

    Can someone explain the various layers of materials in making a solid floor; am I right that you can have , hardcore; sand; DPM; kingspan insulation; and screed on top. But NO ACTUAL CONCRETE? Or do you need concrete on top of the insulation, just under the screed? And what are the...
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    gable ends

    not sure if this should be in Roofing section, or here..... Building a gable end, should the slope of the outer skin, and inner blockwork, be on the same level as the rafters, or is the outer skin lower than the rafter. to allow for bedding the final tiles onto the bricks? If so, how much...
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    corbelling

    I am building a porch ands want to match the corbelling on the gable elevation. What I cannot understand is how do I work out which brick course to begin the corbelling, so that it goes out the right amount to meet the roof timber?
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    roofing felt and flashing

    I am bulding a porch with a pitched tiled roof, against existing house wall. Where the roofing felt of the new roof meets the existing wall,do I fold it up a few inches against the existing wall and push the new tiles against it? What happens at the top (ridge) where you cannot really fold...
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    converting garage to habitable room

    I am thinking of converting a garage, which is a modern garage, half brick wall on concrete floor. How would I meet insulation requirements with the floor? Presumably I would have to build the floor level up with slabs of insulation and then a screed on top? For the walls, can a 100 mm...
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    joining new wall to existing cavity wall

    I recently had an extension built onto the existing house (which has cavity walls). The builder simply butted up the new wall to the old, using ties that were screwed to the old wall and set into the mortor joionts of the new wall. Now I am planning another extension and I got a different...
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    joining new wall to existing cavity wall

    I recently had an extension built onto the existing house (which has cavity walls). The builder simply butted up the new wall to the old, using ties that were screwed to the old wall and set into the mortor joionts of the new wall. Now I am planning another extension and I got a different...
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