Cathedral Roofs Design

A variant of the hip truss and the most versatile of the types.

Cathedral roofs design.

Butterfly roof design with centre gutter. Roofs can be designed and constructed to be either vented or unvented in any hygrothermal zone. At hot roof design vs leak risks. Ccspf or closed cell medium density spray foam 2 pound or 2 pounds per cubic foot and ocspf or open cell low density spray foam.

Air barrier systems are typically the most common approach however air pressure control approaches are becoming more common especially in cases involving remedial work on existing structures. In a cathedral or large church there may be fixed seating in this area called choir stalls which also provided seating for the cathedral clergy and some congregation. Butterfly two skillioned roofs with a box gutter in the middle. Foam filled cathedral ceilings may make sense in some cases.

It s a common truss with its interior space converted into a room. Also different architectural styles will use the same type of roof. In buildings where there is no roof venting anyway and where ventilation is difficult or impossible to achieve an un vented well insulated hot roof can provide a high r value ceiling and may be the second best alternative to preventing ice dam related leaks in cold climates. Rise is the vertical distance from the top of the top plate to the ridge.

Span is the horizontal distance between the walls. Roof design encircling. Going is the horizontal distance from the wall to the apex. How ccspf unvented roofs work there are currently two types of spray polyurethane foam spf insulation used in north american residential construction.

How to increase volume with cathedral roof design. There are 4 measurements that define a roof. The design approach is the same for all climate zones. Hip roofs are more stable than gable roofs and more resistant to strong winds and hurricane.

Intricate roofs have many parts that incorporate several of the basic roof designs such as a gable roof sitting atop a gambrel or variations of the gable valley roof design using one or a variety of different types of roof trusses also see our very detailed diagrams showing the different parts of a roof truss. The choir stalls are often richly carved and decorated.