Sioux-chief Fire-Rated OxBox Outlet Box User Manual download pdf

FIRE-RATED OXBOX OUTLET BOX

DESIGN SPECIFICATION

1 WALL CONSTRUCTION

a Wood or metal stud construction, max 100 in.² of penetrations per 100 ft² of wall

b Single-layer

" gypsum construction with 1-hour fire rating

c Double-layer

" gypsum construction with 2-hour fire rating

d Boxes cannot be installed back to back

2 PIPE/BOX SUPPORT

a Each outlet box must be installed in a separate stud bay and attached to the stud, as

shown below in “over-stud” or “separate stud bay” installation examples. Fire rating

does not apply to installations of two or more boxes in the same stud bay.

b Supplied support bar to be installed through at least one box’s slotted opening

c Supply lines to be installed using ordinary methods

d Drain line to be supported using ordinary methods

3 PIPE MATERIAL

a 2" or larger metallic, PVC, or ABS DWV pipe

b Metallic or plastic water supply pipe

4 FIRESTOP DEVICE

a Sioux Chief re-rated OxBox frame and frame extension are constructed using

re-rated resin. Boxes have 4" × 4" intumescent adhesive pads factory installed on

the back of boxes.

NOTE: Gaps up to ½" around box can be sealed with drywall plaster. Larger gaps require restop sealant applied

to opening spanning entire drywall depth

"over stud" installation "separate stud bay" installation

Sioux Chief Manufacturing Company | P: 1.800.821.3944 | F: 1.800.758.5950 | www.siouxchief.com

4-14

Fire-rated ABS

Intumescent pads

THE FIRE-RATED OX BOX IS CERTIFIED BY INTERTEK/WARNOCK

HERSEY TO THE FOLLOWING FIRE RATING STANDARDS:

ASTM E-814

2 hours (F), 1½ hours (T)

for 2-hour design

1 hour (F), 31 mins (T)

for 1-hour design

ASTM E119

CAN/ULC S115

2 hours (F), 1½ hours (T)

for 2-hour design

1 hour (F), 31 mins (T)

for 1-hour design

UL 1479

FIRE-RATED OXBOX OUTLET BOX 1

Summary of Contents

Page 1 - FIRE-RATED OXBOX OUTLET BOX

FIRE-RATED OXBOX OUTLET BOXDESIGN SPECIFICATION1 WALL CONSTRUCTIONa Wood or metal stud construction, max 100 in.² of penetrations per 100 ft² of wall

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Sioux-chief Fire-Rated OxBox Outlet Box User Manual

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