UL Designs & Thickness — Floor Assemblies

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            Unrestrained Beam Thickness Tables     Restrained Beam Thickness Tables    
    Description UL Link UL PDF CAD Drawing All MK6GF Z106HY All MK6GF Z106HY
 
Protected Floor/Ceiling 
                   
    2 1/2" NWC/LWC, Fluted/Cellular UL D739 PDF DWG D739 Unres All D739 Unres MK6GF D739 Unres Z106HY NA NA NA
    2" NWC/LWC, Fluted/Cellular  UL D743 NA DWG D743 Unres All D743 Unres MK6GF D743 Unres Z106HY NA NA NA
    2 1/2" NWC/LWC, Fluted UL D779 PDF DWG D779 Unres All D779 Unres MK6GF D779 Unres Z106HY NA NA NA
    Corrugated Deck UL D780 PDF DWG D780 Unres All D780 Unres MK6GF D780 Unres Z106HY  NA NA NA
    3 1/4" LWC, Fluted UL D782 PDF DWG D782 Unres All D782 Unres MK6GF D782 Unres Z106HY NA NA NA
  Non-Load Restricted 2-1/2" NWC, Fluted UL D798 PDF NA D798 Unres NWC All D798 Unres NWC MK6GF D798 Unres LWC Z106HY D798 Res NWC All D798 Res NWC MK6GF D798 Res NWC Z106H
  Non-Load Restricted 2-1/2" LWC, Fluted UL D798​ PDF NA D798 Unres LWC All D798 Unres LWC MK6GF D798 Unres LWC Z106HY D798 Res LWC All D798 Res LWC MK6GF D798 Res LWC Z106H
 
Beam Protected Floor Substitution ​ 
                   
    Beam Supporting Cellular Deck NWC UL N706 PDF DWG N706 Unres NWC All N706 Unres NWC MK6GF N706 Unres NWC Z106HY N706 Res NWC All N706 Res NWC All N706 Res NWC All
    Beam Supporting Cellular Deck LWC UL N706 PDF DWG N706 Unres NWC All N706 Unres NWC MK6GF N706 Unres NWC Z106HY N706 Res NWC All N706 Res NWC All N706 Res NWC All
    Beam Supporting Fluted Deck UL N779 PDF DWG N779 Unres All N779 Unres MK6GF N779 Unres Z106HY N779 Res All N779 Res MK6GF N779 Res Z106HY
    Joist Substitution UL N777 PDF DWG NA NA NA NA NA NA
 
Unprotected Floor/Ceiling ​ 
                   
    Cellular UL D925 PDF DWG D925 Unres All D925 Unres MK6GF D925 Unres Z106HY NA NA NA
    NWC Fluted UL D925 PDF DWG D925 Unres NWC All D925 Unres NWC MK6GF D925 Unres NWC Z106HY D925 Res NWC All D925 Res NWC MK6GF D925 Res NWC Z106HY
    LWC Fluted UL D925 PDF DWG D925 Unres LWC All D925 Unres LWC MK6GF D925 Res LWC All D925 Res LWC All D925 Res LWC MK6GF D925 Res LWC Z106HY
  Non-Load Restricted 2-1/2" NWC, Fluted UL D985 PDF NA D985 Unres NWC All D985 Unres NWC MK6GF D985 Res NWC All D985 Res NWC All D985 Res NWC MK6GF D985 Res NWC Z106HY
 
  Non-Load Restricted 2-1/2" LWC, Fluted UL D985 PDF NA D985 Unres LWC All D985 Unres LWC MK6GF D985 Res LWC All D985 Res LWC All D985 Res LWC MK6GF D985 Res LWC Z106HY All
  Non-Load Restricted 4-1/2" NWC 2HR only, Fluted UL D985 PDF NA D985 Unres 4-1/2 NWC All D985 Unres 4-1/2 NWC MK6G D985 Unres 4-1/2 NWC Z106H D985 Res 4-1/2 NWC All D985 Res 4-1/2 NWC MK6GF D985 Res 4-1/2 NWC Z106HY
 
 
Unprotected Future Floor/Ceiling ​ 
                   
    NWC, Fluted/Cellular  UL D925 PDF DWG D925 Unres NWC All D925 Unres NWC MK6GF D925 Unres NWC Z106HY NA NA NA
    LWC, Fluted/Cellular  UL D925 PDF DWG D925 Unres LWC All D925 Unres LWC MK6GF D925 Unres LWC Z106HY NA NA NA
 
Beam/Unprotected Floor Substitution
                   
    Cellular UL N708 PDF DWG N708 Unres All N708 Unres MK6GF N708 Unres Z106HY N708 Res All N708 Res MK6GF N708 Res Z106HY
  Non-Load Restricted NWC, Fluted UL N852 PDF NA N852 Unres NWC All N852 Unres NWC MK6GF N852 Unres NWC Z106HY N852 Res NWC All N852 Res NWC MK6GF N852 Res NWC Z106HY
  Non-Load Restricted LWC, Fluted UL N852 PDF NA ​N852 Unres LWC All ​N852 Unres LWC MK6GF N852 Unres Z106HY All N852 Res LWC All ​N852 Res LWC MK6GF N852 Res Z106HY All
    NWC, Fluted UL N782 PDF DWG N782 Unres NWC All N782 Unres NWC MK6GF N782 Unres NWC Z106HY N782 Res NWC All N782 Res NWC MK6GF N782 Res NWC Z106HY
    LWC, Fluted UL N782 PDF DWG N782 Unres LWC All N782 Unres LWC MK6GF N782 Unres LWC Z106HY N782 Res LWC All N782 Res LWC MK6GF N782 Res LWC Z106HY
    Castellated Beam UL N784 PDF NA NA NA NA NA NA NA
    Joist Substitution UL N777 PDF DWG NA NA NA NA NA NA
  Non-Load Restricted Joist Substitution  UL N854 PDF NA NA NA NA NA NA NA
 
Concrete Decks 
                   
    Concrete Slab with Concrete Beam Support UL J701 PDF NA NA NA NA NA NA NA
    NWC Slab with Beam Support UL J709 PDF DWG NA NA NA NA NA NA
    NWC Slab with Beam Support UL J712 PDF DWG J712 Unres NWC All J712 Unres NWC MK6GF J712 Unres NWC Z106HY NA NA NA
    Concrete Hollow Core Slab with Beam Support UL J957 PDF DWG J957 Unres All J957 Unres MK6GF J957 Unres Z106HY NA NA NA

 

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Last Updated: 2018-11-29

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