Cable Railing Tension Requirements

In cable railing the target opening is usually less than 3 1 2 inches taking into account the cable s deflection when a 4 inch ball is forced to go through the cables.

Cable railing tension requirements.

Our standard cable spacing is 3 on center running the length of each post. If an alternate railing design is proposed the applicant must provide the testing criteria from the. In order to meet this requirement typically the number of parallel cables for 36 inch high railing is 10 and 12 for 42 inch high railing for floor mounted posts. Five hundred pounds of force is stated fairly often and 1 000 pounds has been mentioned as a goal.

Cable tension testing equipment shall be provided by the owner contractor. 1 8 stainless steel cables. 3 maximum cable spacing b. 7 feet we offer cable stabilizer kits.

Maximum sphere passage rule vs. For child safety the balusters or other decorative infill must be spaced less than 4 inches apart a 4 inch diameter ball should not pass between the balusters. Cable railing requires support mid posts every 4 feet to maintain cable spans with minimum deflection. Most often horizontal railing systems are subject to the sphere rules handrail guardrail height requirements and load requirements.

Sphere rules in any guide to cable railing code you ll hear reference to the 4 inch sphere rule and if stairs are involved the 6 inch sphere rule. 4 maximum support spacing c. If you wish to maintain 3 spacing for cable sections that span over 4 feet max.