How To Build A Mansard Roof Truss

Build a fink truss to bolster a floor roof or deck.

How to build a mansard roof truss.

Fink trusses were originally invented for the purpose of beefing up bridges but many contractors now use them to increase the strength of interior structures. In this video we will demonstrate how to make a mansard roof on a normal building. In a fink truss the internal joists are arranged in a w shape ensuring even weight distribution from one end to the other. A mansard roof is an excellent addition to a home for those looking to increase the living space on the top floor or to add to the attic room.

Building a mansard roof at home is a fairly easy task provided one has the correct design appropriate instructions quality building tools and the requisite technical and manual skills. Feb 18 2013 a mansard roof is framed in very much the same way as is a gambrel roof as may be seen in fig. A mansard roof is an excellent addition to a home for those looking to increase the living space on the top floor. Use of mansard trusses in small houses is cost efficient and provides additional space for living and other practical use.

The length of the bottom chord can be a maximum of 11 metres. The building must have one or two loadbearing intermediate walls. Resting on the main wall plate a we have a piece b which is inclined slightly inward and which su. Mansard truss structures are suited for both new builds and renovation sites.

Building a mansard roof at home is a fairly easy task provided one has the correct design appropriate instructions quality building tools and the requisite technical and manual skills. Build a mansard roof step by step.