Offices Nationwide
Sound Levels
Decibels (dB) are most commonly used as a measure of sound level, but they are also used in electronics, signals and communications...more
Sound Intensity
Sound intensity's measured in Decibels (dB). An logarithmic scale where an increase of 10 dB gives an apparent doubling of loudness...more
Part E
Resistance of the Passage of Sound
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In Area B
On Construction EPCs in Babworth, On Construction EPCs in Bacup, On Construction EPCs in Badsey, On Construction EPCs in Badshot Lea, On Construction EPCs in Bagillt, On Construction EPCs in Bagnall, On Construction EPCs in Bagshot, On Construction EPCs in Baildon, On Construction EPCs in Bakewell, On Construction EPCs in Bala, On Construction EPCs in Balderton, On Construction EPCs in Baldock, On Construction EPCs in Balham , On Construction EPCs in Ballater, On Construction EPCs in Ballycastle, On Construction EPCs in Ballyclare, On Construction EPCs in Ballymena, On Construction EPCs in Ballymoney, On Construction EPCs in Ballynahinch, On Construction EPCs in Balsall Common, On Construction EPCs in Balterley, On Construction EPCs in Bamber Bridge, On Construction EPCs in Banbridge, On Construction EPCs in Banburgh, On Construction EPCs in Banbury, On Construction EPCs in Banchory, On Construction EPCs in Banff, On Construction EPCs in Bangor, On Construction EPCs in Bangor, On Construction EPCs in Banham, On Construction EPCs in Banstead, On Construction EPCs in Barbury Castle, On Construction EPCs in Bargoed, On Construction EPCs in Barking, On Construction EPCs in Barlby, On Construction EPCs in Barmouth, On Construction EPCs in Barnard Castle, On Construction EPCs in Barnby in the Willows, On Construction EPCs in Barnby Moor, On Construction EPCs in Barnes , On Construction EPCs in Barnet, On Construction EPCs in Barnham, On Construction EPCs in Barnoldswick, On Construction EPCs in Barnsley, On Construction EPCs in Barnstaple, On Construction EPCs in Barrhead, On Construction EPCs in Barrow in Furness, On Construction EPCs in Barrow Upon Soar, On Construction EPCs in Barry, On Construction EPCs in Barton in Fabis, On Construction EPCs in Barton upon Humber, On Construction EPCs in Barton-under-Needwood, On Construction EPCs in Basford, On Construction EPCs in Basildon, On Construction EPCs in Basingstoke, On Construction EPCs in Bath, On Construction EPCs in Bathgate, On Construction EPCs in Bathley, On Construction EPCs in Batley, On Construction EPCs in Battersea, On Construction EPCs in Battle, On Construction EPCs in Baughton, On Construction EPCs in Bawtry, On Construction EPCs in Bayswater, On Construction EPCs in Bayton, On Construction EPCs in Beaconsfield, On Construction EPCs in Beaminster, On Construction EPCs in Bearsden, On Construction EPCs in Beauly, On Construction EPCs in Beaumaris, On Construction EPCs in Beaworthy, On Construction EPCs in Bebington, On Construction EPCs in Beccles, On Construction EPCs in Beckenham, On Construction EPCs in Beckford, On Construction EPCs in Beckhampton, On Construction EPCs in Beckingham cum Saundby, On Construction EPCs in Bedale, On Construction EPCs in Bedford, On Construction EPCs in Bedlington, On Construction EPCs in Bedmister, On Construction EPCs in Bedwas, On Construction EPCs in Bedworth, On Construction EPCs in Beeston, On Construction EPCs in Beith, On Construction EPCs in Belfast, On Construction EPCs in Belford, On Construction EPCs in Belgravia, On Construction EPCs in Bellingham, On Construction EPCs in Bellshill, On Construction EPCs in Belper, On Construction EPCs in Belvedere, On Construction EPCs in Bembridge, On Construction EPCs in Benfleet, On Construction EPCs in Bentley, On Construction EPCs in Bere Regis, On Construction EPCs in Berkhamsted, On Construction EPCs in Berkswick, On Construction EPCs in Bermondsey, On Construction EPCs in Berrow, On Construction EPCs in Berwick upon Tweed, On Construction EPCs in Besford, On Construction EPCs in Besthorpe, On Construction EPCs in Bestwood St Albans, On Construction EPCs in Betchworth, On Construction EPCs in Bethnal Green, On Construction EPCs in Betws y Coed, On Construction EPCs in Beverley, On Construction EPCs in Bewdley, On Construction EPCs in Bexhill on Sea, On Construction EPCs in Bexley, On Construction EPCs in Bexleyheath, On Construction EPCs in Bicester, On Construction EPCs in Biddenden, On Construction EPCs in Biddestone, On Construction EPCs in Biddulph, On Construction EPCs in Bideford, On Construction EPCs in Bierton, On Construction EPCs in Biggar, On Construction EPCs in Biggleswade, On Construction EPCs in Billericay, On Construction EPCs in Billingham, On Construction EPCs in Billinghay, On Construction EPCs in Billingshurst, On Construction EPCs in Bilsthorpe, On Construction EPCs in Bilston, On Construction EPCs in Bilthbury, On Construction EPCs in Binfield, On Construction EPCs in Bingham, On Construction EPCs in Bingley, On Construction EPCs in Birchington, On Construction EPCs in Birkenhead, On Construction EPCs in Birlingham, On Construction EPCs in Birmingham, On Construction EPCs in Birnam, On Construction EPCs in Birtley, On Construction EPCs in Bishop Auckland, On Construction EPCs in Bishop's Cleeve, On Construction EPCs in Bishop's Stortford, On Construction EPCs in Bishops Castle, On Construction EPCs in Bishopston, On Construction EPCs in Bishopstone, On Construction EPCs in Bisley, On Construction EPCs in Blaby, On Construction EPCs in Blackburn, On Construction EPCs in Blackheath, On Construction EPCs in Blackheath, On Construction EPCs in Blackminster, On Construction EPCs in Blackpool, On Construction EPCs in Blackwood, On Construction EPCs in Blaenau Ffestiniog, On Construction EPCs in Blairgowrie, On Construction EPCs in Blakedown, On Construction EPCs in Blakeney, On Construction EPCs in Blanchland, On Construction EPCs in Blandford Forum, On Construction EPCs in Blantyre, On Construction EPCs in Blaydon, On Construction EPCs in Bleasby, On Construction EPCs in Bletchingley, On Construction EPCs in Bletchley, On Construction EPCs in Blidworth, On Construction EPCs in Bloomsbury, On Construction EPCs in Bloxwich, On Construction EPCs in Blyth, On Construction EPCs in Bo'ness, On Construction EPCs in Bobbington, On Construction EPCs in Bodmin, On Construction EPCs in Bognor Regis, On Construction EPCs in Boldon, On Construction EPCs in Bole, On Construction EPCs in Bollington, On Construction EPCs in Bolsover, On Construction EPCs in Bolton, On Construction EPCs in Bolton le Sands, On Construction EPCs in Bolventor, On Construction EPCs in Bonnyrigg, On Construction EPCs in Boothferry, On Construction EPCs in Bootle, On Construction EPCs in Bordon, On Construction EPCs in Borehamwood, On Construction EPCs in Borough Green, On Construction EPCs in Boscastle, On Construction EPCs in Boston, On Construction EPCs in Bothamsall, On Construction EPCs in Botley, On Construction EPCs in Bourn, On Construction EPCs in Bourne, On Construction EPCs in Bourne End, On Construction EPCs in Bournemouth, On Construction EPCs in Bourton on the Water, On Construction EPCs in Bovey Tracey, On Construction EPCs in Bow, On Construction EPCs in Bowness-on-Windermere, On Construction EPCs in Boxford, On Construction EPCs in Brackley, On Construction EPCs in Bracknell, On Construction EPCs in Bradford, On Construction EPCs in Bradford on Avon, On Construction EPCs in Brading, On Construction EPCs in Bradley Stoke, On Construction EPCs in Bradmore, On Construction EPCs in Bradninch, On Construction EPCs in Braintree, On Construction EPCs in Bramley, On Construction EPCs in Brampton, On Construction EPCs in Brampton, On Construction EPCs in Brampton, On Construction EPCs in Brancaster, On Construction EPCs in Brandon, On Construction EPCs in Brandon, On Construction EPCs in Branston, On Construction EPCs in Braunton, On Construction EPCs in Bray, On Construction EPCs in Braydon, On Construction EPCs in Bream, On Construction EPCs in Brechin, On Construction EPCs in Brecon, On Construction EPCs in Brentford, On Construction EPCs in Brentwood, On Construction EPCs in Bridge of Allan, On Construction EPCs in Bridgend, On Construction EPCs in Bridgnorth, On Construction EPCs in Bridgwater, On Construction EPCs in Bridlington, On Construction EPCs in Bridport, On Construction EPCs in Brierfield, On Construction EPCs in Brierley, On Construction EPCs in Brigg, On Construction EPCs in Brighouse, On Construction EPCs in Brightlingsea, On Construction EPCs in Brighton, On Construction EPCs in Brinkburn, On Construction EPCs in Brinsley, On Construction EPCs in Brislington, On Construction EPCs in Bristol, On Construction EPCs in Brixham, On Construction EPCs in Brixton, On Construction EPCs in Broad Meadow, On Construction EPCs in Broadstairs, On Construction EPCs in Broadstone, On Construction EPCs in Broadway, On Construction EPCs in Brockenhurst, On Construction EPCs in Brockham, On Construction EPCs in Brockleton, On Construction EPCs in Brockley, On Construction EPCs in Bromham, On Construction EPCs in Bromley, On Construction EPCs in Bromsgrove, On Construction EPCs in Bromyard, On Construction EPCs in Brondesbury, On Construction EPCs in Brook, On Construction EPCs in Broseley, On Construction EPCs in Brough, On Construction EPCs in Brough, On Construction EPCs in Broughton Gifford, On Construction EPCs in Broxbourne, On Construction EPCs in Broxburn, On Construction EPCs in Bruton, On Construction EPCs in Brynmawr, On Construction EPCs in Buckden, On Construction EPCs in Buckfastleigh, On Construction EPCs in Buckhaven, On Construction EPCs in Buckhurst Hill, On Construction EPCs in Buckie, On Construction EPCs in Buckingham, On Construction EPCs in Buckland, On Construction EPCs in Buckley, On Construction EPCs in Bucknell, On Construction EPCs in Bucksburn, On Construction EPCs in Bude, On Construction EPCs in Budleigh Salterton, On Construction EPCs in Builth Wells, On Construction EPCs in Bulcote, On Construction EPCs in Bungay, On Construction EPCs in Bunny, On Construction EPCs in Buntingford, On Construction EPCs in Bures, On Construction EPCs in Burford, On Construction EPCs in Burgess Hill, On Construction EPCs in Burnham on Crouch, On Construction EPCs in Burnham on Sea, On Construction EPCs in Burnley, On Construction EPCs in Burntisland, On Construction EPCs in Burntwood, On Construction EPCs in Burry Port, On Construction EPCs in Burscough, On Construction EPCs in Burston, On Construction EPCs in Burton, On Construction EPCs in Burton Joyce, On Construction EPCs in Burton Latimer, On Construction EPCs in Burton upon Trent, On Construction EPCs in Bury, On Construction EPCs in Bury St. Edmunds, On Construction EPCs in Bushey, On Construction EPCs in Bushley, On Construction EPCs in Bushmills, On Construction EPCs in Buxton,