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What is the maximum span on a double 2x12 beam supporting 2x8 ceiling rafters and an acoustical ceiling?
Wiki User
∙ 14y ago
Depends on the area above the ceiling joists. Is it a live load (living space) or dead load (just the joists with maybe an attic above)? Also, the length of the ceiling joists from the last bearing point is a factor. How much weight is bearing on the beam is the critical issue.
Wiki User
∙ 14y ago
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How do you find the lenghth of rafters?
The best way to find the length of the rafters in a ceiling is to go up into the attic. Once a person is in their attic, they should be able to see the rafters and can take a tape measure to find the length of them.
How many roof rafters needed 16 on center on a 30' span?
23
What is the standard spacing of a roof rafter 2x6?
Rafters are usually on 2 ft. centers.
What is the spacing of roof rafters?
For wood framing it can be 16", 19 1/4" or 24 " on center.
What is the standard spacing of a roof rafter?
Rafters are 16" on center. Trusses are 24" on center. Or 450mm & 600mm australia
What does full to the rafters mean?
"Full to the rafters" means that a place is filled to capacity, as if everything were stuffed in there until it touched the rafters, or the supports for the ceiling.
How do you find the lenghth of rafters?
The best way to find the length of the rafters in a ceiling is to go up into the attic. Once a person is in their attic, they should be able to see the rafters and can take a tape measure to find the length of them.
What is a purlin?
A longitudinal member in a roof frame, usually for supporting common rafters or the like between the plate and the ridge. One of several horizontal timbers supporting the rafters of a roof. http://www.bw-industries.co.uk/roof-purlins.htm
What is purlins?
A longitudinal member in a roof frame, usually for supporting common rafters or the like between the plate and the ridge. One of several horizontal timbers supporting the rafters of a roof. http://www.bw-industries.co.uk/roof-purlins.htm
Does glue hold up a tv on the ceiling?
I don't know of any glue that can do that. I have seen TV's held from the ceiling, but always with a frame screwed into the rafters.
What is a horizontal supporting member placed between two opposite rafters called?
A collar tie
Can you replace rafters with trusses to raise ceiling height?
Yes. Talk to your local lumber yard and truss designer. $$$
What are the advantages of using coffered ceiling?
Coffered Ceilings are a ceiling method where boxes are built into the ceiling to create an indented look. The advantages of this method of construction are mainly cosmetic, but it also allows for the raising of ceiling height while conceiling rafters, wiring, piping, HVAC, and other utilities ofted found in ceiling pannels.
What type of architectural structure is a purlin?
A purlin is a structural part of a roof which is used to support rafters and carry the roof cladding By supporting the rafters they allow for longer roof spans to be created allowing for wider buildings to be created.
Is it safe to suspend a wrought iron pot rack from ceiling hooks?
Only if the ceiling hooks go through the ceiling and into the rafters above. In practice, this means at least four inch lag bolts. Toggle bolts won't do the job. - even if nobody is hurt when the rack comes down, the ceiling will be ruined and the noise will be enormous.
Do I need to worry about my ceiling being weak before I look into purchasing chandeliers?
If you feel your ceiling is not properly braced then certainly be careful of anything you put up there. No matter what kind of lighting you put up, be sure to secure it to studs or rafters above the ceiling. If you don't, you risk any type of lighting falling to the floor.
Where to put the car carrier in the garage?
It can be hung from the ceiling. Screw eye bolts in the rafters and knot a rope thru two of them. Hoist the carrier up and its out of the way til next time.
