Correspondence Bulletin MILBRANDT ARCHITECTS
Bulletin#: 13 Date: 11/15/16 ATTACHMENTS:
Job Name: River Terrace Job No: 1503
This bulletin is being issued per a request from Chris Walther for approval of the use of screws in replacement of the nails called out in
details 3/01 and 4/01.
Per the Gypsum Association Fire Resistance Design Manual,GA-600-2012,General Explanatory Notes,Item 4.Screws meeting ASTM C
1002 shall be permitted to be substituted for the prescribed nails,one for one,when the length and head diameter of the screws equal
or exceed those of the nails specified in the tested system and the screw spacing does not exceed the spacing specified for the nails in
the tested system.
Distribution
Job Site Chris Male
Client Chris Walther Angela Grajewski
jewski
Issued By David Burnett _._ `— — —
25 CENTRAL WAY SUITE 210 : KIRKLAND,WA 98033 : 425.454.7130 : WWW.MILBRANDTARCH.COM