BRS Glabaltest Report - Grenfell Tower fire
Transcript of BRS Glabaltest Report - Grenfell Tower fire
bre BRS Glabal test Report
BRE Global Ltd Watford, Herts WD25 9XX
Customer Se
From outside the UK: T F
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Prepared for: Kingspan Insulation Limited Torvale Industrial Estate Shobdon Herefordshire HR6 9LA
\NWW.bre.co.uk
KIN00020828_0001 KIN00020828/1
Fire propagation testto BS 476-6:1989 + A1: 2009
bre Prepared by
Name S M Warbus
Position Senior Consultant
Signature
Authorised by
Name R Jones
Position Associate Director
Date 19/02/16
Signature
Report Number: xx
Issue 1
This report is made on behalf of BRE Global and may only be distributed in its entirety, without amendment, and with attribution to BRE Global Ltd to the extent permitted by the terms and conditions of the contract. Test results relate only to the specimens tested. BRE Global has no responsibility for the design, materials, workmanship or performance of the product or specimens tested. This report does not constitute an approval, certification or endorsement of the product tested and no such claims should be made on websites, marketing materials, etc. Any reference to the results contained in this report should be accompanied by a copy of the full report, or a link to a copy of the full report.
BRE Global's liability in respect of this report and reliance thereupon shall be as per the terms and conditions of contract with the client and BRE Global shall have no liability to third parties to the extent permitted in law.
Opinions and interpretations expressed herein are outside the scope of UKAS Accreditation.
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Kl N00020828_0002 KIN00020828/2
Fire propagation testto BS 476-6:1989 + A1: 2009
bre Table of Contents
1 Objective
2 Sample
2.1 Traceability
2.2 Description of sample and test format.
3 Conditioning
4 Results
4.1 Temperature measurement
4.2 Observations
5 Conclusions
6 Validity
7 Reference
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Fire propagation testto BS 476-6:1989 + A1: 2009
bre 1 Objective
Report Number: xx
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To determine the fire propagation index of the sample specified in Section 2 using the test method specified in British Standard 4 76: Part 6: 1989 + A 1: 20091.
2 Sample
2.1 Traceability
The test samples were supplied by the test sponsor. BRE Global were not involved in the sample selection process and therefore cannot comment upon the relationship between the samples supplied for test and the product supplied to market.
2.2 Description of sample and test format.
Unless otherwise stated all measurements are nominal.
Test Sponsor Kingspan Insulation Limited Torvale Industrial Estate Shobdon Herefordshire HR6 9LA
Manufacturer of sample As above
Sample name/reference Samples of the KlS, KD, K18 and K17 Blank Insulation Board facer SAP number 1963
Sample description (as • Lamtec Foil facing provided by test • 0.38mm thick sponsor/manufacturer) • 176 g/m2
- Weight per unit area • Foil/silver colour
Description of sample (as Perforated reinforced foil with a white fibrous backing received)
Mean weight per unit area 0.17 (kg/m2)
Mean thickness (mm) 0.38
Sample receipt date 5 February 2016
Test face Foil face
Test format No air gap
Date of test 18 and 19 February 2016
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Fire propagation testto BS 476-6:1989 + A1: 2009
bre 3 Conditioning
The specimens were conditioned as required by the standard.
4 Results
4.1 Temperature measurement
Table 1 shows the Temperature rise for calibration sheet and specimens
Table 2 shows the Index of performance for each specimen
Table 1 -temperature rise
Time Temperature rise - oc t Calibration Specimens
m in sheet a b
0.5 10.5 14.0 14.0
1 16.2 19.0 19.7
1.5 20.5 23.5 23.9
2 25.3 27.3 28.4
2.5 28.3 30.2 31.7
3 31.3 34.6 35.9
4 59.9 61.5 63.7
5 93.7 91.9 96.9
6 122.0 118.4 121.5
7 147.5 138.6 142.5
8 164.2 158.3 161.4
9 179.8 172.4 175.5
10 191.2 181.9 184.7
12 207.4 198.2 203.8
14 218.0 211.7 215.4
16 223.7 220.1 223.4
18 232.6 228.3 230.2
20 235.4 234.2 235.8
c
14.2
20.2
24.6
28.7
31.8
36.3
62.7
94.7
119.9
142.7
159.6
173.1
185.6
203.9
214.9
221.4
231.1
234.0
t - time in minutes from the time at which the gas jets were ignited.
a, b and c- represent individual specimens giving valid test results.
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Fire propagation testto BS 476-6:1989 + A1: 2009
bre Table 2 Index of performance
Specimen s S1
a 1.5 1.5
b 1.9 1.7
c 2.0 1.9
4_2 Observations
S2
0.0
0.2
0.1
S3
0.0
0.0
0.0
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No intumescence or deformation of any specimen occurred that affected the required gas input.
No melting or slumping occurred that prevented the material from being exposed to the heating conditions.
Air flow through the apparatus was not restricted by fallen material or by soot accumulation in the chimney.
5 Conclusions
A sample as described in this report, when tested in accordance with BS 4 76: Part 6: 1989 + A 1: 2009, achieved:
fire propagation index
sub-indices
I =
i1 =
b=
b=
1.8
1.7
0.1
0.0
BS 4 76: Part 6: 1989 + A 1: 2009 does not contain acceptance criteria and therefore this test report does not indicate a pass or fail of the product.
6 Validity
The test results relate only to behaviour of the test specimens of the product under the particular conditions of test, they are not intended to be the sole criteria for assessing the potential fire hazard of the product in use.
The specification and interpretation of fire test methods are the subject of ongoing development and refinement. Changes in associated legislation may also occur. For these reasons it is recommended that the relevance of test reports over 5 years old should be considered by the user. The laboratory that issued the report will be able to offer, on behalf of the legal owner, a review of the procedures adopted for a particular test to ensure that they are consistent with current practices, and if required may endorse the test report.
7 Reference
British Standard 4 76: Part 6: 1989 + A 1: 2009 Fire tests on building materials and structures. Part 6. Fire propagation test for products. British Standards Institution, London 2009.
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