Knee Wall Roof Supports

A knee wall is a short wall typically under three feet one metre in height used to support the rafters in timber roof construction.

Knee wall roof supports.

As is the case with other types of short walls these walls are also sometimes called pony walls. Engineered for 24 knee wall structural load solution. Available in smooth or wood grain knee braces are well suited for decorative purposes. The knee wall in an attic drops.

Designed as an aesthetically appealing accent knee braces can define detailed features in both exterior and interior areas of the home. Knee walls may support counters or bars and a half height knee wall that borders a stairway and follows the slope of the stairs can function as a stair rail. The braces struts or kickers should be within every 4 and should not be at a greater than a 45 degree angle towards the roof slope lower side. Purlins as shown in sample photos below are installed for rafter support.

It s not uncommon for builders to place them up against the rafters while working on the roof. Once installed they ll support some of the weight from the rafters. Any short wall that functions in a non structural manner is commonly called a knee wall. Midwall is a tested alternative in partial wall assemblies designed to support out of plane loading in cantilevered partial wall systems that are unsupported at the top track.

One of the benefits to using knee walls in the attic is the increases stability they provide. Knee wall brace kits buy online load bearing steel wall supports engineered. Ching defines a knee wall as a short wall supporting rafters at some intermediate position along their length. An important notation is that the purlin bracing should be off of walls or beams as needed.