Post And Purlin Log Roof

The individual logs can also be used to create custom log truss symbols.

Post and purlin log roof.

Adding purlins between heavy timber trusses is an elegant way to reduce the cost of a timber frame roof because purlins permit an increased on center distance between trusses so you purchase fewer trusses. Our machinery can produce logs up to 32 in diameter. We can design engineer fabricate and deliver a ready to assemble package to your jobsite. A common arrangement is a rafter and purlin system which combines purlins and rafters.

My advice to you is to frame the gable walls conventionally or use log posts to support log purlins and a ridge but do not use horizontal logs to make your gable walls. An added benefit are the strong lines that purlins create by running parallel to the ridge beam s. When using them as purlins be sure to select items with either r 90 or r 00 in the name. If necessary rotate the log purlin so that it is perpendicular to the trusses in your plan and then move it into position inside the structure.

The roof support system is a ridgepole and either rafters which run perpendicular from the top of the walls to the ridge or purlins which run parallel to the ridge. Available in cee or zee shape red oxide primed or galvanized 16 14 or 12 gauge sizes from 4 up to 12 flange widths of 1 1 2 up to 4 cut to your specified lengths hole punching available load tables available for all material. We offer precision timber and log products that are easy to include in your project. Engineered purlin metal mart offers a complete line of engineered purlin material.

5 htm high thermal mass passive solar house plan roof details complete with log purlin notes and low tech vented cold roof sips panel design considerations for the do it yourselfer passive solar roof details do not have to be unique but cold vented roof design with vented sips panels and layered insulation is a natural with log purlins. Timber frame truss and purlins. We have peeled cedar and pine logs log posts log trusses decorative or structural log post covers log beam covers log stairways knotty pine timbers log rafters and support beams for sale there s many ways to accessorize your home with our peeled log posts. Building log gable ends is perhaps the most difficult design problem in log home construction.

2 6 roof loft decking 5 4 cedar decking and more. Roof systems precision joinery sets our log and timber roof systems apart from the rest. Again cut the ridge to match the expected roof pitch.