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    Wall anchors in hollow brick

    No problem. Drill the hole, blow out with a straw (use goggles), so there's no dust left in it, otherwise you'll just fix your anchors to the dust not the brickwork. Put a square flat or round washer on the nut. Threaded bar cut to suit is usually cheapest. If you can stagger your bolts say at...
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    Wall anchors in hollow brick

    The mortar is weak and friable and shouldn't be used for fixing, your fixings should be into the centre of your bricks and probably no more than 80mm into your 100mm wide brick. Threaded bar, into a resin is probably better than expanding anchors.
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    UC to replace existing RSJ

    uc and ub are designations for universal beam and universal column. UC's are commonly used in refurbishment to minimise unsightly deep down stands or to hide beams within floors. They are less efficient so can be a little heavier, but much better aesthetically 152x152 uc's and 203x203 uc's are...
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