EWP SIZE CHARTS




 


Biewer Lumber offers the following products in a variety of sizes. Select a product to view its size chart.

Span Tables for Nordic I-Joists

LVL and IJC Sizes

 

 
 

Nordic I-JOISTS
2-1/2" wide flange
Allowable Spans for APA EWS Performance Rated I-Joists

 
    SINGLE SPAN
DEPTH   12” o.c. 16” o.c. 19.2” o.c. 24” o.c.
9 1/2   18’-0” 16’-6” 15’-7” 14'-1"
11 7/8   21’-6” 19’-7” 18’-2” 16'-3"
14   24’-4” 22’-1” 20’-2” 18'-0"
16   27’-0” 24’-0” 21’-11” 19'-7"
    MULTIPLE SPANS
9 1/2   19’-7” 17’-2” 15’-8” 14'-0"
11 7/8   23’-0” 19’-11” 18’-2” 16'-2"
14   25’-6” 22’-1” 20’-1” 18'-0"
16   27’-8” 23’-11” 21’-10” 19'-6"

NOTES:
1. Allowable clear span applicable to simple and multiple span residential floor construction with a design dead load of 10 psf and live load of 40 psf. The live load deflection is limited to span/480.

2. Spans are based on a composite floor with glue-nailed sheathing meeting the requirements for APA Rated Sheathing, or APA Rated STURD-I-FLOOR conforming to PRP 108, PS 1 or PS 2 with a minimum thickness of 19/32 inch (40/20 or 20 oc) for a joist spacing of 19.2" or less, or 23/32" (48/24 or 24 oc) for a joist spacing of 24". Adhesive shall meet APA spec AFG 01 or ASTM D3498. Spans shall be reduced 1 foot when floor sheathing nailed only.

3. Minimum bearing length shall be 1-3/4" for end bearings and 3-1/2" for the intermediate bearings.

4. Bearing Stiffeners are not required when I-Joists are used with the spans and spacings given in this table except as required for hangers.

5. This span chart is based on uniform loads.
   
 
   
 

BIEWER LUMBER I-JOIST & LVL SIZES
  1-3/4 X 9-1/4 & 9-1/2   3-1/2 X 9-1/2 IJC
  1-3/4 X 11-1/4 & 11-7/8   3-1/2 X 11-7/8 IJC
  1-3/4 X 14 LVL   3-1/2 X 14 IJC
  1-3/4 X 16 LVL   3-1/2 X 16 IJC
  1-3/4 X 18 LVL   3-1/2 X 18 IJC
      5-1/2 X 9-1/2IJC
      5-1/2 X 11-7/8 IJC
      5-1/2 X 14 IJC
      5-1/2 X 16 IJC
      5-1/2 X 18 IJC
       
 
   
   
 
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