Page
21
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35
Adjacent pieces of reinforcing mesh along the length of the beam shall be overlapped a min
of 2 in.
7.
Mastic and Intumescent Coating* —
Two component spray material applied in more
than one coat as described in the manufacturer's application instructions to the thickness
shown below. Beams to be primed with an epoxy primer. Flutes above beam to be
completely filled with mineral wool insulation having a min density of 6 pcf.
Rating, Hr
Min Thkns, In.
Unrestrained Beams
Restrained Beams
1
.12
.12
1-1/2
.12
.12
2
.13
.12
3
.30
.23
4
.47
.39
CARBOLINE CO
— Types Thermo-Lag 3000-SP, Thermo-Lag 3000-P, Thermo-Lag
3000-SA, Thermo-Lag 3000-A and Thermo-Lag 3000-FC subliming mastic and
intumescent coatings.
8.
Top Coat —
Type Carboguard 1340 intermediate coat applied over mastic and
intumescent coating at 0.002 in. thickness and Type Carbothane 133HB topcoat or
Carbothane 133MC top-coat applied over intermediate coat at 0.003 in. thickness.
8A.
Top Coat —
As an alternate to Item 4, Type Carboguard 889 or Type Carbomastic 94
topcoat applied over mastic and intumescent coating (Item 2) at 0.010 in. thickness.
*Bearing the UL Classification Mark
Last Updated
on 2009-07-28
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Содержание Thermo-Lag 3000
Страница 21: ...Page 14 of 35 APPENDIX A THERMO LAG 3000 ACCEPTABLE PRIMER LIST...
Страница 23: ...Page 16 of 35 APPENDIX B THERMO LAG 3000 ACCEPTABLE TOPCOAT LIST...
Страница 25: ...Page 18 of 35 APPENDIX C THERMO LAG 3000 ASTM E119 DESIGNS...
Страница 38: ...Page 31 of 35 APPENDIX D THERMO LAG 3000 TYPICAL APPLICATION LOGS...
Страница 40: ...Page 33 of 35...
Страница 41: ...Page 34 of 35...
Страница 42: ...Page 35 of 35...
