==Full Kits for wall==
14 square metres; £394; https://www.noisestopsystems.co.uk/shop/wall-soundproofing/wall-system-1/
Stud wall kit, 4sq metres; £200 https://www.noisestopsystems.co.uk/shop/wall-soundproofing/stud-wall-kit-100mm-dfm/
==Floor insulation==
1.44m2 SKU 00021 £42.50 (£28/sq metre) https://www.soundproofingstore.co.uk/store/ProSound%E2%84%A2-SoundMat%E2%84%A2-3-Plus-15mm-Floor-Soundproofing-1-44m2-p146729474

Size 1200mm x 1200mm x 12mm (1.44sqm) £25.52 per sqm https://www.noisestopsystems.co.uk/shop/floor-soundproofing/noisestop-acoustic-underlay-12mm-1-44-sqm/

==Automatic Door seals==
£48.60 https://www.ironmongerydirect.co.uk/product/norsound-nor820-acoustic-drop-seal-860mm-786775

===Testers===
RJ Acoustics
177 Balmoral Drive
Borehamwood
Hertfordshire
WD6 2QP
01923 910541