Metal Web Joist Span Table

Joists are most commonly used at 600mm centres, but can span further at 400mm centres – why not use our joist span table to help you calculate the possibilities?

• 219mm deep joists can span up to 5.59m for domestic use at 400mm centres
• 253mm deep joists can span up to 6.15m for domestic use at 400mm centres
• 304mm deep joists can span up to 6.68m for domestic use at 400mm centres
• 375mm deep joists can span up to 7.22m for domestic use at 400mm centres
• 253mm deep joists can span up to 6.15m for apartments at 400mm centres
• 304mm deep joists can span up to 6.68m for apartments at 400mm centres
• 375mm deep joists can span up to 7.5m for apartments at 400mm centres

Joists can also be used for office floors, Metal web joist span table sheet attached. To talk to one of our expert design team about how to use our metal web joist span table to calculate your design, please call on 01933 279597.