FIRE-RESISTANCE DESIGN

Assembly Usage Disclaimer

BXUV - Fire Resistance Ratings - ANSI/UL 263 Certified for United States

BXUV7 - Fire Resistance Ratings - CAN/ULC-S101 Certified for Canada

See General Information for Fire-resistance Ratings - ANSI/UL 263 Certified for United States
Design Criteria and Allowable Variances

See General Information for Fire Resistance Ratings - CAN/ULC-S101 Certified for Canada
Design Criteria and Allowable Variances

Design No. U920

October 09, 2018

Bearing Wall Rating — 4 Hr (see Item 1)

Nonbearing Wall Rating — 4 Hr (see Item 1)

This design was evaluated using a load design method other than the Limit States Design Method (e.g., Working Stress Design Method). For jurisdictions employing the Limit States Design Method, such as Canada, a load restriction factor shall be used — See Guide BXUV or BXUV7

* Indicates such products shall bear the UL or cUL Certification Mark for jurisdictions employing the UL or cUL Certification (such as Canada), respectively.

    1. Precast Autoclaved Aerated Concrete Wall Panels — Min 4 in. thick by max 2 ft wide panels for 4 hr nonbearing wall rating. Min 6 in. thick by max 2 ft wide panels for 4 hr bearing wall rating. Panels installed either horizontally or vertically. Panels mechanically attached to the concrete floor and ceiling.

    AERCON FLORIDA L L C — AC-3.3, AC-4, AC-4.4, AC-6, AC-6.6


    XELLA MEXICANA S A DE C V — AAC-2, AAC-4, AAC-6


    2. Thin Bed Mortar — Horizontal and vertical panel joints coated with a ANSI A118.4 Latex/Portland cement thin bed mortar. Thin bed mortar is optional in 8 in. thick panels with tongue and groove joints for nonbearing walls.
    3. Caulking and Sealants — (Optional) Applied to the horizontal and vertical joints. See Caulking and Sealants (BZYW) category for list of manufacturers.

    * Indicates such products shall bear the UL or cUL Certification Mark for jurisdictions employing the UL or cUL Certification (such as Canada), respectively.

Last Updated on 2018-10-09
BXUV.U920 U920 BXUV 658073001 DESIGN Active 20181009 20181009 658073001 394394001 658073001

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