Clark Door Limited

CLARK DOOR LIMITED
Unit F Central, Kingmoor Park, Carlisle, CA6 4SJ
Telephone : +44 (0) 1228 522321
Facsimilie : +44 (0) 1228 401854
email - mail@clarkdoor.com

The market leader in special purpose door systems.

ACOUSTIC PRODUCT RANGE
Acoustic attenuations of up to 56dB Rw, equivalent to 56dB STC, are available with test certificates from our comprehensive range. We design and build to suit your requirements and can incorporate fire resistances of up to 120 minutes and also temperature control within our acoustic leaves. Please find below a few examples of our doors, if you have an unusual requirement or any questions please fill in the enquiry form and we will contact you directly.
Rehearsal Room to Rear Stage sliding door at the Royal Opera House - Covent Garden, London. Site tested to achieve Dw 50dB with patented sealing system specifically designed for this application
	The door measured sixteen metres wide by eleven metres clear opening height was three hundred millimetres thick and is shown here nearing completion at the Royal Opera House. This door was both acoustic at 50dB Rw (Tested at 52 dB) and fire resistant for sixty minutes.
Produced for the ITN Grays Inn Road Studios, this manual sliding door achieved Rw 57dB during an on site acoustic test.
	A sliding door specified at Rw 45dB undergoing an acoustic test which gave an on site Dw rating of 51dB.
A typical Rw 56dB sliding door with chain assist operator and fitted at the West Yorkshire Playhouse in Leeds.
	Vertical sliding door built back to back in an acoustic lobby with a horizontal sliding door. Site performance of Dw 67dB achieved. Opening size of 3500mm x 3500mm, acoustic lobby 800mm deep with acoustic lining.