Hip Roof Dragon Ties

1 4 penetration framing and trim are described in terms of its location and purpose.

Hip roof dragon ties.

Range under purlins struts dragon ties strutting beams collar ties and cleats roof space braces roof plane braces including sarking. 1 3 roof bracing and support systems are described in terms of their location and purpose. By clicking i agree below you are giving your consent for us to set cookies. They must be installed at angles between 40 and 50 in the plane of the dragon tie to both external walls and be located no more than 2 5 m from the corner in each direction.

In french it is called a coyer or enrayure. That way the hip is normal to the dragon beam and dragon beam is normal to the dragon tie cross and since the tie already had angle cuts on it in the 45 degree situation it s just a matter of changing those angles. The hip therefore had a much heavier load. The dragon tie could be constructed in a number of ways.

When traditional roof construction was the norm a dragon tie was often incorporated beneath the hip rafter particularly where they were carrying purlins. Dragon ties are fixed directly to top plates or to blocking using three 100 mm nails at each end of the dragon tie and fixed to each rafter crossing using two 100 3 75 mm nails. Older publications may use the synonyms dragging beam dragging piece dragging tie dragon piece or dragon tie. The term is commonly used in both hip roof framing and jettying.

From a simple diagonal strut made of timber or plywood fixed to the hip with a metal strap. Dragon beam is a horizontal diagonal beam in the corner of some traditional timber framed buildings.