These calculators are for reference only. Always consult a qualified structural engineer or building professional for structural design and code compliance verification.
Determine maximum spans for residential floor joists with different support conditions, spacing, and wood species.
Calculate Floor SpansCalculate spans for ceiling joists in non-accessible attics based on wood species, grade, and spacing requirements.
Calculate Ceiling SpansDetermine roof joist spans based on specified snow loads, wood species, and spacing for safe roof construction.
Calculate Roof SpansCalculate rafter spans for various loading conditions, species, and spacing based on BC Building Code requirements.
Calculate Rafter SpansDetermine spans for conventional lumber lintels supporting various loading conditions and wall types.
Calculate Lintel SpansCalculate maximum spans for Insulating Concrete Form lintels with various reinforcement configurations and loading conditions.
Calculate ICF SpansDetermine spans for built-up floor beams supporting multiple floors with various lumber configurations.
Calculate Beam SpansCalculate spans for glued-laminated timber beams (20f-E grade) supporting residential floor loads.
Calculate Glulam SpansCalculate stair dimensions, stringer length, and building code compliance. Determine ideal rise and run for safe stairs.
Calculate Stair SizingCalculate deck joist spans and beam sizing for residential exterior wood decks. Includes cantilever calculations and load considerations.
Calculate Deck SpansOur comprehensive calculator suite provides accurate span calculations based on the latest building codes and engineering standards.
BC Building Code Span Tables: ICF Lintels, Floor Joists, Ceiling Joists, Roof Joists, Roof Rafters, Built-up Beams, Glulam Beams, and Lumber Lintels.
Specialty Calculators: Wood Deck Calculator for exterior deck construction and Stairs Calculator for residential and commercial stair design.
Each calculator includes comprehensive input validation, detailed results, and relevant building code notes to ensure safe and compliant construction.
© 2024 BC Building Code Calculator Suite | Based on BC Building Code 2018 Division B
Always verify calculations with a qualified professional before construction
