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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Construction Joint <strong>Fire</strong> Tests<br />
Dynamic Joints<br />
<strong>Fire</strong> Tests UL System Test Criteria Description<br />
Head-of-Wall Joint System HW-D-0001<br />
Assembly Rating<br />
1 Hr.<br />
Joint Width<br />
5/8� Maximum<br />
Movement Capabilities<br />
100% Compression,<br />
60% Extension, Class II & III<br />
Movement<br />
a<br />
For fluted steel deck/concrete 1. Floor or roof assembly: Maximum 3� deep fluted deck with minimum<br />
floor or roof/ceiling and gypsum 2-1/2� concrete floor or maximum 1-1/2� deep fluted roof deck per<br />
wallboard wall UL Design.<br />
2. Gypsum wallboard/stud wall assembly.<br />
3. Joint treatment system:<br />
A Forming material:<br />
Minimum 1-1/2� of mineral wool insulationb 1 3A 3B A 1 3B 3A<br />
(minimum 4.0 pcf) firmly<br />
packed into the flutes of the steel deck as a permanent form.<br />
B Fill material: Type FC or RFC:<br />
3C<br />
Minimum 1/2� thickness of compound is applied within the recess of<br />
each floor unit flute.<br />
3C<br />
A<br />
C Restraining angles:<br />
2<br />
Minimum 2-1/2� by 2-1/2� angle formed from minimum 25-ga.<br />
steel, with one leg lined with a 2-1/2� wide piece of the same<br />
Section A–A<br />
gypsum wallboard used for the wall.<br />
Head-of-Wall Joint System HW-D-0002<br />
Assembly Rating<br />
2 Hr.<br />
Joint Width<br />
5/8� Maximum<br />
Movement Capabilities<br />
80% Compression,<br />
60% Extension, Class II & III<br />
Movement<br />
a<br />
For fluted steel deck/concrete 1. Floor or roof assembly: Maximum 3� deep fluted deck with minimum<br />
floor or roof/ceiling and gypsum 2-1/2� concrete floor or maximum 1-1/2� deep fluted roof deck per<br />
wallboard wall UL Design.<br />
2. Gypsum wallboard/stud wall assembly.<br />
3. Joint treatment system:<br />
A Forming and fill materials:<br />
Minimum 1-1/2� of mineral wool insulationb 1 3A<br />
A 1<br />
3A<br />
(minimum 4.0 pcf) firmly<br />
packed into the flutes of the steel deck as a permanent form. Type<br />
FC or RFC—Minimum 1� thickness of compound is applied within<br />
3B<br />
A<br />
3B<br />
B<br />
the recess of each floor unit flute flush with the vertical flange of the<br />
ceiling track on each side of the wall.<br />
Restraining angles:<br />
2<br />
Minimum 2-1/2� by 2-1/2� angle formed from minimum 25-ga.<br />
steel, with one leg lined with a 2-1/2� wide piece of the same<br />
Section A–A<br />
gypsum wallboard used for the wall.<br />
32 <strong>USG</strong> <strong>Fire</strong> <strong>Stop</strong> <strong>Systems</strong><br />
Note<br />
(a) Refer to the UL <strong>Fire</strong> Resistance Directory for Building Joint <strong>Systems</strong> or contact<br />
United States Gypsum Company for complete information. (b) Bearing the UL<br />
Classification Marking.
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