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Test Certificates
Acoustic Performance:
Test at the University of Paisley. 1 July 1999 in accordance with BS5368 Part:1. Air Temperature 19.5c, total window area 2.01 sq.m, this window is classified for air permeability as follows: Test pressure class ( Pa ) : 600

Optional Locks:
Sound Reduction Index measurements were conducted at the AIRO Acoustics Laboratory in accordance with BS2750: part 3: 1980 and BS5821: part 3: 1984, using a purpose built transmission suite. AIRO is accredited as a NAMAS TESTING Laboratory No.0483. The test was performed 19 September 1997.

The weighted Sound Reduction Index, Rw = 45dB ( BS5821:part3:1984 )

Bay Section:
Test at the University of Paisley. 1 July 1999 in accordance with BS5368 Part:1. Air Temperature 19.5c, total window area 2.01 sq.m, this window is classified for air permeability as follows: Test pressure class ( Pa ) : 600

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Tel: Telephone 01903 415 430  Fax: 020 8333 8202  Email: jacksonswindows@yahoo.co.uk