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Hilti Firestop Systems
Design No. HI/BPF 120-12
Page: 1 of 2
Reproduced by HILTI, Inc.
Courtesy of  Intertek Group
November 14, 2017
Perimeter Fire Barrier System
Firestop Joint Spray
ASTM E 2307
*This document is only to be used unaltered and in its entirety.
Table 1.
HI/BPF 120-12
Firestop Joint Spray CFS-SP WB
Firestop Joint Spray CFS-SP SIL
F-Rating
2 Hour
2 Hour
T-Rating
1 Hour
1 Hour
Application Thickness
1/8 in. wet film
(1/16 in. dry)
2 mm (0.079) wet film
Cycling Type IV*
Horizontal
Vertical
± 12.5%
± 12.5%
± 12.5%
± 12.5%
L-Rating**
< 1.0 SCFM/LF
< 1.0 SCFM/LF
2C
2B
1
3B
3A
2E
2F
2D
2C
2B
1
2F
2E
3A
3B