Author Topic: 'free' Sound attenuated ventilation Units  (Read 3115 times)

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rspenceley

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'free' Sound attenuated ventilation Units
« on: October 15, 2013, 09:45:04 AM »

Granville Noise Insulators Ltd
Tel: 020 8361 3151/ 020 3581 2089
Email: phillipsgnil@aol.co,
Web: www.granvillenoise.co.uk

Free fitting - takes 1.5 hours. Workers very efficient and clean up after themselves.

Pic of fitted one attached

Offline kewpie

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Re: 'free' Sound attenuated ventilation Units
« Reply #1 on: November 22, 2016, 03:07:07 PM »
Had these for a couple of years now. Good.