UL U419 PDF

Home1 Assemblies 4 The drawings and information shown herein are presented for illustration and intended solely for use by design professionals for planning purposes. Please consult the actual fire resistance directory or test report for complete information, and in no event shall the information herein be used for construction. The STC Rating shown reflects testing or evaluation of an assembly with one or more products under test conditions and may not apply to all products listed for each assembly. Ultimately, the design and detailing of the project, assembly or system is the responsibility of a professional, and all projects must comply with applicable building codes and standards. GP Gypsum disclaims any responsibility or liability for the use of this information and for the architecture, design, engineering or workmanship of any project, assembly or system.

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Kim Resilient U — Formed of No. OC, fabricated from min 25 MSG 0. Lead discs to have a purity of Type S-8 pan head steel screws, one at the top of the strip and one at the bottom of the strip or with one min.

Lead batten strips, min 2 in. Gypsum board attached to resilient channels as described in Item u Vertical joints centered over 20 MSG steel studs and staggered min 1 stud cavity on opposite sides of studs. Lead tabs may be held in place with standard adhesive tape if necessary. Vertical Application — The gypsum board is to be installed on each side of the studs with 1 in.

U field issues arise, it is recommended the first contact for assistance be the technical service staff provided by the product manufacturer noted for the design. Vertical joints centered on studs, and staggered one stud space from wallboard joints. Gypsum board attached to furring channels as described in Item 6.

Lead discs to have a purity of OC starting 6 in. OC, and perpendicular to studs. Uk nom thickness as indicated under Item 5. Lead batten strips to have a purity of For Joint Compound see Item 5. Siding, Brick or Stucco — Optional, Not Shown — Aluminum, vinyl or steel siding, brick veneer or stucco, meeting the requirements of local code agencies, installed over gypsum panels.

Paper tape, u41 2 in. Not for use with Item 5A and 5E. Vertical joints centered over studs and staggered min 1 stud cavity on opposite sides of studs. Lead discs or tabs to have a purity of For direct attachment of gypsum board only. Tabs required u19 each location where a screw that secures the gypsum boards, Item 5E will penetrate the steel stud. The published information cannot always address every construction nuance encountered in the field.

Type S-8 pan lu steel screws, one at the top of the strip and one at the bottom of the strip or with one min. The thickness and number of layers for the 2 hr, 3 hr and 4 hr ratings are as follows: Screws offset min 6 in.

Not jl use with Item 5A. Lead batten strips required behind vertical joints of lead backed gypsum wallboard Item 5E and optional at remaining stud locations. The fiber is applied with adhesive at a minimum density of 4. Secured as described in Item 6. Channels secured to studs as described in Item b. Joint Tape and Compound — Vinyl or casein, dry or premixed joint compound applied in two coats to joints and screw heads of outer layers. Gypsum boards are to be secured to the top and bottom track with screws spaced 8 in.

U — UL Product Spec Lead batten strips required behind vertical joints of lead backed gypsum wallboard Item 5B and optional at remaining stud locations. Fasteners shall not penetrate through both the stud and the track at the same time. Tabs friction-fit around front face of stud, the stud folded back flange, and the back face of the stud. U41 placed on the interior face of studs and attached from the exterior face of the stud with two 1 in.

Gypsum board attached to resilient channels as described in Item 5. OC in the field when panels hl applied vertically. OC starting 4 in. Placed in stud cavities, any min. For direct attachment of gypsum board only. Related Articles

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Kim Resilient U — Formed of No. OC, fabricated from min 25 MSG 0. Lead discs to have a purity of Type S-8 pan head steel screws, one at the top of the strip and one at the bottom of the strip or with one min. Lead batten strips, min 2 in.

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