Fire Stop Systems Brochure SA727 - USG Corporation
Fire Stop Systems Brochure SA727 - USG Corporation
Fire Stop Systems Brochure SA727 - USG Corporation
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<strong>Fire</strong> Tests UL System Test Criteria Description<br />
Fluted Steel Deck Assembly F-A-1020a 4<br />
4<br />
2<br />
Fluted Steel Deck Assembly F-A-5014 a<br />
4B<br />
A<br />
Section A–A<br />
3<br />
4B<br />
3<br />
2<br />
A<br />
2<br />
3<br />
4<br />
A<br />
Section A–A<br />
A<br />
1<br />
2<br />
4A<br />
1<br />
21 <strong>USG</strong> <strong>Fire</strong> <strong>Stop</strong> <strong>Systems</strong><br />
F-Rating<br />
3 Hr.<br />
T-Rating<br />
0 Hr.<br />
F-Rating<br />
3 Hr.<br />
T-Rating<br />
1 Hr.<br />
1. 2� steel fluted deck, minimum 3-1/2� thickness concrete topping.<br />
The annular space range shall be minimum 1/4� to maximum 1-5/8�<br />
for this firestop system.<br />
2. Metallic pipe:<br />
A Steel pipe:<br />
8� diameter (or smaller) Schedule 40 (or heavier) steel.<br />
B Iron pipe:<br />
8� diameter (or smaller) cast or ductile iron.<br />
C Copper pipe:<br />
4� diameter (or smaller) regular (or heavier) copper.<br />
D Copper tubing:<br />
4� diameter (or smaller) Type L (or heavier) copper tubing.<br />
E Conduit:<br />
4� diameter (or smaller) steel conduit or EMT.<br />
3. Forming material:<br />
Minimum 4� thick mineral wool insulation b (minimum 4.0 pcf) firmly<br />
packed into the opening as a permanent form.<br />
4. Type A:<br />
Minimum 1/2� thick sealant applied within the opening, flush with<br />
the top surface of the floor.<br />
1. Steel fluted deck, minimum 3-1/2� thickness concrete topping.<br />
The annular space shall be minimum 1/4� to maximum 5/8� within<br />
the firestop system.<br />
2. Metallic pipe:<br />
A Steel pipe:<br />
8� diameter (or smaller) Schedule 40 (or heavier) steel.<br />
B Iron pipe:<br />
8� diameter (or smaller) cast or ductile iron.<br />
C Copper pipe:<br />
4� diameter (or smaller) regular (or heavier) copper.<br />
D Copper tubing:<br />
4� diameter (or smaller) Type L (or heavier) copper tubing.<br />
3. Pipe covering:<br />
Nominal 1� thick (or less) glass fiber insulation.<br />
4A Forming material:<br />
Minimum 4� thick mineral wool insulation b (minimum 4.0 pcf) firmly<br />
packed into the opening as a permanent form.<br />
4B Type A:<br />
Minimum 1/2� thick sealant applied within opening, flush with the<br />
top surface of the floor.<br />
Note<br />
(a) Refer to the UL <strong>Fire</strong> Resistance Directory for Through-Penetration <strong>Fire</strong>stop <strong>Systems</strong><br />
or contact United States Gypsum Company for complete information. (b) Bearing the UL<br />
Classification Marking.