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Sound Insulation
Two parameters describe sound insulation; Dw and Rw. Dw is the insulation between rooms. Rw is the lab-tested insulation of a wall/floor...more
The Decibel Scale
Gives an approx of human perception of loudness. This is because the human ear has a logarithmic response to changes in sound level...more
Part E
Resistance of the Passage of Sound
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Company No. 06728970
In Area B
Part F Compliance in Babworth, Part F Compliance in Bacup, Part F Compliance in Badsey, Part F Compliance in Badshot Lea, Part F Compliance in Bagillt, Part F Compliance in Bagnall, Part F Compliance in Bagshot, Part F Compliance in Baildon, Part F Compliance in Bakewell, Part F Compliance in Bala, Part F Compliance in Balderton, Part F Compliance in Baldock, Part F Compliance in Balham , Part F Compliance in Ballater, Part F Compliance in Ballycastle, Part F Compliance in Ballyclare, Part F Compliance in Ballymena, Part F Compliance in Ballymoney, Part F Compliance in Ballynahinch, Part F Compliance in Balsall Common, Part F Compliance in Balterley, Part F Compliance in Bamber Bridge, Part F Compliance in Banbridge, Part F Compliance in Banburgh, Part F Compliance in Banbury, Part F Compliance in Banchory, Part F Compliance in Banff, Part F Compliance in Bangor, Part F Compliance in Bangor, Part F Compliance in Banham, Part F Compliance in Banstead, Part F Compliance in Barbury Castle, Part F Compliance in Bargoed, Part F Compliance in Barking, Part F Compliance in Barlby, Part F Compliance in Barmouth, Part F Compliance in Barnard Castle, Part F Compliance in Barnby in the Willows, Part F Compliance in Barnby Moor, Part F Compliance in Barnes , Part F Compliance in Barnet, Part F Compliance in Barnham, Part F Compliance in Barnoldswick, Part F Compliance in Barnsley, Part F Compliance in Barnstaple, Part F Compliance in Barrhead, Part F Compliance in Barrow in Furness, Part F Compliance in Barrow Upon Soar, Part F Compliance in Barry, Part F Compliance in Barton in Fabis, Part F Compliance in Barton upon Humber, Part F Compliance in Barton-under-Needwood, Part F Compliance in Basford, Part F Compliance in Basildon, Part F Compliance in Basingstoke, Part F Compliance in Bath, Part F Compliance in Bathgate, Part F Compliance in Bathley, Part F Compliance in Batley, Part F Compliance in Battersea, Part F Compliance in Battle, Part F Compliance in Baughton, Part F Compliance in Bawtry, Part F Compliance in Bayswater, Part F Compliance in Bayton, Part F Compliance in Beaconsfield, Part F Compliance in Beaminster, Part F Compliance in Bearsden, Part F Compliance in Beauly, Part F Compliance in Beaumaris, Part F Compliance in Beaworthy, Part F Compliance in Bebington, Part F Compliance in Beccles, Part F Compliance in Beckenham, Part F Compliance in Beckford, Part F Compliance in Beckhampton, Part F Compliance in Beckingham cum Saundby, Part F Compliance in Bedale, Part F Compliance in Bedford, Part F Compliance in Bedlington, Part F Compliance in Bedmister, Part F Compliance in Bedwas, Part F Compliance in Bedworth, Part F Compliance in Beeston, Part F Compliance in Beith, Part F Compliance in Belfast, Part F Compliance in Belford, Part F Compliance in Belgravia, Part F Compliance in Bellingham, Part F Compliance in Bellshill, Part F Compliance in Belper, Part F Compliance in Belvedere, Part F Compliance in Bembridge, Part F Compliance in Benfleet, Part F Compliance in Bentley, Part F Compliance in Bere Regis, Part F Compliance in Berkhamsted, Part F Compliance in Berkswick, Part F Compliance in Bermondsey, Part F Compliance in Berrow, Part F Compliance in Berwick upon Tweed, Part F Compliance in Besford, Part F Compliance in Besthorpe, Part F Compliance in Bestwood St Albans, Part F Compliance in Betchworth, Part F Compliance in Bethnal Green, Part F Compliance in Betws y Coed, Part F Compliance in Beverley, Part F Compliance in Bewdley, Part F Compliance in Bexhill on Sea, Part F Compliance in Bexley, Part F Compliance in Bexleyheath, Part F Compliance in Bicester, Part F Compliance in Biddenden, Part F Compliance in Biddestone, Part F Compliance in Biddulph, Part F Compliance in Bideford, Part F Compliance in Bierton, Part F Compliance in Biggar, Part F Compliance in Biggleswade, Part F Compliance in Billericay, Part F Compliance in Billingham, Part F Compliance in Billinghay, Part F Compliance in Billingshurst, Part F Compliance in Bilsthorpe, Part F Compliance in Bilston, Part F Compliance in Bilthbury, Part F Compliance in Binfield, Part F Compliance in Bingham, Part F Compliance in Bingley, Part F Compliance in Birchington, Part F Compliance in Birkenhead, Part F Compliance in Birlingham, Part F Compliance in Birmingham, Part F Compliance in Birnam, Part F Compliance in Birtley, Part F Compliance in Bishop Auckland, Part F Compliance in Bishop's Cleeve, Part F Compliance in Bishop's Stortford, Part F Compliance in Bishops Castle, Part F Compliance in Bishopston, Part F Compliance in Bishopstone, Part F Compliance in Bisley, Part F Compliance in Blaby, Part F Compliance in Blackburn, Part F Compliance in Blackheath, Part F Compliance in Blackheath, Part F Compliance in Blackminster, Part F Compliance in Blackpool, Part F Compliance in Blackwood, Part F Compliance in Blaenau Ffestiniog, Part F Compliance in Blairgowrie, Part F Compliance in Blakedown, Part F Compliance in Blakeney, Part F Compliance in Blanchland, Part F Compliance in Blandford Forum, Part F Compliance in Blantyre, Part F Compliance in Blaydon, Part F Compliance in Bleasby, Part F Compliance in Bletchingley, Part F Compliance in Bletchley, Part F Compliance in Blidworth, Part F Compliance in Bloomsbury, Part F Compliance in Bloxwich, Part F Compliance in Blyth, Part F Compliance in Bo'ness, Part F Compliance in Bobbington, Part F Compliance in Bodmin, Part F Compliance in Bognor Regis, Part F Compliance in Boldon, Part F Compliance in Bole, Part F Compliance in Bollington, Part F Compliance in Bolsover, Part F Compliance in Bolton, Part F Compliance in Bolton le Sands, Part F Compliance in Bolventor, Part F Compliance in Bonnyrigg, Part F Compliance in Boothferry, Part F Compliance in Bootle, Part F Compliance in Bordon, Part F Compliance in Borehamwood, Part F Compliance in Borough Green, Part F Compliance in Boscastle, Part F Compliance in Boston, Part F Compliance in Bothamsall, Part F Compliance in Botley, Part F Compliance in Bourn, Part F Compliance in Bourne, Part F Compliance in Bourne End, Part F Compliance in Bournemouth, Part F Compliance in Bourton on the Water, Part F Compliance in Bovey Tracey, Part F Compliance in Bow, Part F Compliance in Bowness-on-Windermere, Part F Compliance in Boxford, Part F Compliance in Brackley, Part F Compliance in Bracknell, Part F Compliance in Bradford, Part F Compliance in Bradford on Avon, Part F Compliance in Brading, Part F Compliance in Bradley Stoke, Part F Compliance in Bradmore, Part F Compliance in Bradninch, Part F Compliance in Braintree, Part F Compliance in Bramley, Part F Compliance in Brampton, Part F Compliance in Brampton, Part F Compliance in Brampton, Part F Compliance in Brancaster, Part F Compliance in Brandon, Part F Compliance in Brandon, Part F Compliance in Branston, Part F Compliance in Braunton, Part F Compliance in Bray, Part F Compliance in Braydon, Part F Compliance in Bream, Part F Compliance in Brechin, Part F Compliance in Brecon, Part F Compliance in Brentford, Part F Compliance in Brentwood, Part F Compliance in Bridge of Allan, Part F Compliance in Bridgend, Part F Compliance in Bridgnorth, Part F Compliance in Bridgwater, Part F Compliance in Bridlington, Part F Compliance in Bridport, Part F Compliance in Brierfield, Part F Compliance in Brierley, Part F Compliance in Brigg, Part F Compliance in Brighouse, Part F Compliance in Brightlingsea, Part F Compliance in Brighton, Part F Compliance in Brinkburn, Part F Compliance in Brinsley, Part F Compliance in Brislington, Part F Compliance in Bristol, Part F Compliance in Brixham, Part F Compliance in Brixton, Part F Compliance in Broad Meadow, Part F Compliance in Broadstairs, Part F Compliance in Broadstone, Part F Compliance in Broadway, Part F Compliance in Brockenhurst, Part F Compliance in Brockham, Part F Compliance in Brockleton, Part F Compliance in Brockley, Part F Compliance in Bromham, Part F Compliance in Bromley, Part F Compliance in Bromsgrove, Part F Compliance in Bromyard, Part F Compliance in Brondesbury, Part F Compliance in Brook, Part F Compliance in Broseley, Part F Compliance in Brough, Part F Compliance in Brough, Part F Compliance in Broughton Gifford, Part F Compliance in Broxbourne, Part F Compliance in Broxburn, Part F Compliance in Bruton, Part F Compliance in Brynmawr, Part F Compliance in Buckden, Part F Compliance in Buckfastleigh, Part F Compliance in Buckhaven, Part F Compliance in Buckhurst Hill, Part F Compliance in Buckie, Part F Compliance in Buckingham, Part F Compliance in Buckland, Part F Compliance in Buckley, Part F Compliance in Bucknell, Part F Compliance in Bucksburn, Part F Compliance in Bude, Part F Compliance in Budleigh Salterton, Part F Compliance in Builth Wells, Part F Compliance in Bulcote, Part F Compliance in Bungay, Part F Compliance in Bunny, Part F Compliance in Buntingford, Part F Compliance in Bures, Part F Compliance in Burford, Part F Compliance in Burgess Hill, Part F Compliance in Burnham on Crouch, Part F Compliance in Burnham on Sea, Part F Compliance in Burnley, Part F Compliance in Burntisland, Part F Compliance in Burntwood, Part F Compliance in Burry Port, Part F Compliance in Burscough, Part F Compliance in Burston, Part F Compliance in Burton, Part F Compliance in Burton Joyce, Part F Compliance in Burton Latimer, Part F Compliance in Burton upon Trent, Part F Compliance in Bury, Part F Compliance in Bury St. Edmunds, Part F Compliance in Bushey, Part F Compliance in Bushley, Part F Compliance in Bushmills, Part F Compliance in Buxton,