Abstract: Building construction comprising a plurality of pairs of upstanding posts each post of each pair being mounted in opposed relation to the other post of the pair, said posts supporting a roof structure comprising a set of parallel beams, wherein each beam interconnects a pair of posts and each beam being mounted to one side of the respective posts, each post having a transversely extending strut fixed to the upper end of the post and supported by a brace extending between said strut and an intermediate point of said post, said strut being located in parallel relationship to said beams and being fixed thereto.