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  1. Span Tables - Calculate Joist, Rafter and Wood Beam Spans

  2. Joist Span Tables - Ceiling Joists - myCarpentry

  3. Span Tables - SFPA - Southern Pine

  4. Allowable Ceiling Joist Spans - UpCodes

  5. Joists & Rafters - SFPA - Southern Pine

  6. R802.4 - Digital Codes

  7. Regulations for Ceiling Joist Spans 2018 Code - Learn Framing