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    Non CRT screens suffer from not having interlaced scan

    These "modern" flat screens all have jerky fast motion. (no interlaced scan) I'm hanging on to my old panasonic CRT version until it packs up! lukewarmbath
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    Patio slabs not sticking to the cement underneath

    Despite careful preparation and sticking to the "rules" my stone slabs, bedded on 50mm of 7:1 sand cement mix, have not "stuck" down. They can mostly be lifted. Fortunately they are bedded on a continuous pad of cement so they don't rock and remain nicely level. My question is: should I rely on...
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    Professional disasters

    Does anyone else agree with me - that the "pros" have disasters as well? In fact I would go further - a serious DIYer does not usually have time restraints (money issues), takes great care over regulations, and takes a pride in his/her standard of workmanship. Some of these are missing from the...
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    Plumbing discussion about repressurising FAQ

    The expansion vessel diagrams shown here are incorrect. As shown it would not be possible to purge air from the water side of the diapragm when fitting a new one. (there is no "bleed valve" on the water side). The schrader valve is in fact connected essentialy to a rubber balloon which is...
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    Fitting a new expansion vessel

    Hi all - I'm new to this forum having used the screwfix one which is now effectively unusable. I just replaced an expansion vessel on our heat store. The question arose as to how to bleed the air out of the "water" side as it is vertically mounted with the compressed air side on top and the...
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