Framing Cone Shaped Roof

To create maximum space under the roof the section near the walls rises steeply.

Framing cone shaped roof.

Such conical roofs were usually constructed using a timber framed support structure covered with slate. Hip roofs can also be linked up to fit l shaped buildings or combined with gabled roofs such as on this house. The plate should be cut out of wide planks and always made of two thickness put together so as to break joint. The main difference between these two molds is the texture of the shingles.

A small circular turret or tourelle with a conical roof is called a pepperpot or pepperbox turret. In this case the cone roof was surrounded by a protective wall a parapet or a battlement. Framing of conical roofs. More rarely they were made of masonry.

The issue is not the 12 12 pitch pentagonal timberframe built with 6x12s but the lofting of the over framing to create an insulated conical shape that must fair into a 12x12 common roof constructed of 6x12 timberframe rafters. There are 2 kindsof conical roof molds. Both of these molds contain the same basic block shapes. Small conical roofs such as are frequently used on small circular towers are best framed as shown in fig.

When well spiked together they thus form a continuous ring to resist the outward thrust of the rafters. It wouldn t have a diameter of 8 5 untill about 6 10 above his top plate. Either of these molds can be used to make conical roofs for 3 4 6 and 8 diameter towers.