Catnic has introduced an expanded metal sheet developed for use as permanent formwork to concrete. Suitable for use in construction joint applications and stop ends, theRIB21 can also be used to form wall, beam and column surface and slab soffits. The open mesh profile enables a superior key for the second phase concrete pour. Suitable for both rendered and tiled finishes. Manufactured from hot dipped zinc coated steel and available in three gauges, three lengths and pallets of 100 sheets
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Study finds rooftop solar can deliver bulk of global electricity
I told the Minister for energy some thirty years+ ago to do this. I said to put P.V. on all of the roofs in the UK that face southish position. I got...