How are groin vaults made?
A groin vault is made by taking two barrel vaults and crossing them in the middle at a right angle. Where the edges of the vaults meet they form an arris or sharp line. This vault is also sometimes called a cross vault because the intersected section resembles a stubby cross.
What is the difference between a barrel vault and a groin vault?
Barrel Vault vs Groin Vault: An Overview A barrel vault is the simplest type of ceiling vault, and a groin vault is the result of two intersecting barrels. A groin vault is distinctly curved, but it also has some angles. They both have historical significance, and they have been used in architecture for many years.
How do you make vaulted ceilings?
Instructions
- Clear the Attic. Clear the attic by removing attic insulation, HVAC vents, lighting, and anything else resting on the ceiling joists.
- Demolish the Ceiling Drywall.
- Support the Roof.
- Remove the Joists and Webs.
- Sister the Rafters.
- Install the Collar Ties.
- Build the Perimeter Ceiling.
- Run Wiring and Add Lights.
What are the different types of vaulted ceilings?
Among the most common types of vaulted ceilings are arched, barrel, cathedral, domed, groin, and rib, each with its own unique structure.
What is a fenestrated groin vault?
fenestrated sequence of groin vaults. series of groin vaults covering interior hall, open lateral arches form equivalent of clerestory. hemispherical dome. round arch rotated around the full circumference of a circle, rested on concrete cylinder.
What is the purpose of groin vault?
In comparison with a barrel vault, a groin vault provides good economies of material and labor. The thrust is concentrated along the groins or arrises (the four diagonal edges formed along the points where the barrel vaults intersect), so the vault need only be abutted at its four corners.
What are the disadvantages of a barrel vault?
The disadvantage of a barrel vault, however is that it exerts thrust the same way the arch does. Meaning, the vault exerts an outward thrust and thus must be buttressed along the entire length. This characteristic prevented the use of large windows as well as prevented easy circulation.
How hard is it to vault a ceiling?
You’ll have to remove the entire roof structure to vault the ceilings. Also, before you start the work, consult a—structural engineer to make sure the collar ties are in the right place to prevent the walls from spreading apart—after the ceiling joists are removed. The carpentry itself isn’t that difficult.
Is it more expensive to vault a ceiling?
While the end cost is heavily dependent on where you build and the unique design of your home, vaulted ceilings do cost more to build than the usual shorter ceilings. You’ll need a plan to mitigate higher heating and cooling costs. The simple truth is that vaulted ceilings make a room more expensive to heat.