Baluster Spacing Code

Baluster spacing is important for building code and visual reasons.
Baluster spacing code. Building codes mandate that balusters have no more than a 4 inch gap between them. The 4 rule many building codes specify that a 4 ball must not be able to pass between balusters. And no matter where you are in north america the rule of 4 or 10cm in canada remains consistent for baluster spacing. If your deck is more than 2 feet 60 cm off the ground you ll need a railing to keep your deck up to code.
It is recommended to replaced the railing with vertical balusters that are no more than 4 inches apart to reduce the risk of small children falling. Baluster spacing of 4 inches increase the protection for small children sliding through. Most city inspectors carry a 4 inch ball with them. Your railing can t be less than 3 feet 90 cm from the surface of the deck.
The railings on the premises currently have vertical balusters that are more than 4 inches apart.