Independent tests undertaken by BSRIA showed Superseal brush strip to be up to 99% effective in blocking air leakage. The tests measured the sealing efficiency of Superseal brush strip across various gap sizes at static pressures ranging from 10 Pa up to 100 Pa.
S25AFS3015 | ||
Static pressure Pa |
Open slot airflow m3/hr |
Brush strip leakage m3/hr |
10 | 125 | 1.02 |
20 | 171 | 2.22 |
30 | 208 | 2.96 |
40 | 238 | 3.92 |
50 | 265 | 5.12 |
60 | 290 | 6.03 |
70 | 314 | 6.71 |
80 | 334 | 7.45 |
90 | 354 | 7.96 |
100 | 370 | 8.81 |
S25BFS3020 | ||
Static pressure Pa |
Open slot airflow m3/hr |
Brush strip leakage m3/hr |
10 | 181 | 0.63 |
20 | 245 | 1.42 |
30 | 303 | 1.99 |
40 | 344 | 2.5 |
50 | 385 | 3.24 |
60 | 422 | 3.81 |
70 | 453 | 3.92 |
80 | 483 | 4.78 |
90 | 512 | 5.46 |
100 | 539 | 6.14 |
S25CFS3025 | ||
Static pressure Pa |
Open slot airflow m3/hr |
Brush strip leakage m3/hr |
10 | 249 | 0.91 |
20 | 337 | 1.59 |
30 | 407 | 2.1 |
40 | 469 | 2.73 |
50 | 523 | 3.3 |
60 | 573 | 3.98 |
70 | 613 | 4.6 |
80 | 655 | 5.4 |
90 | 691 | 5.91 |
100 | 728 | 6.77 |
S25DFS3049 | ||
Static pressure Pa |
Open slot airflow m3/hr |
Brush strip leakage m3/hr |
10 | 510 | 10.97 |
20 | 716 | 18.77 |
30 | 869 | 26.34 |
40 | 993 | 32.98 |
50 | 1109 | 39.85 |
60 | 1215 | 46.55 |
70 | 1306 | 52.96 |
80 | 1394 | 59.19 |
90 | 1474 | 65.66 |
100 | 1552 | 72.52 |
S25GFS3102 | ||
Static pressure Pa |
Open slot airflow m3/hr |
Brush strip leakage m3/hr |
10 | 1107 | 30.5 |
20 | 1534 | 83.9 |
30 | 1873 | 149.2 |
40 | 2153 | 221.1 |
50 | 2402 | 302.9 |
60 | 2640 | 389.5 |
70 | 2844 | 482.9 |
80 | 3033 | 569.7 |
90 | 3220 | 664.8 |
100 | 3388 | 765.1 |
S25HFS3213 | ||
Static pressure Pa |
Open slot airflow m3/hr |
Brush strip leakage m3/hr |
10 | 34508 | 346 |
20 | 48163 | 527 |
30 | 58450 | 670 |
40 | 67623 | 798 |
50 | 75509 | 908 |
60 | 82793 | 1015 |
70 | 89001 | 1111 |
80 | 95756 | 1211 |
90 | 101207 | 1300 |
100 | 106105 | 1396 |
Tests carried out generally in accordance with BS7386:1997 Clause 10.
Airflow measurement tests were in accordance with ISO 5801
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