- How do you know if your attic can be converted?
- How much does it cost to floor an attic?
- What is the best flooring for an attic?
- How thick should attic floor be?
- Can you overload an attic?
- Can I cover my attic insulation with plywood?
- Should I put a floor in my attic?
- Should I insulate my attic floor or ceiling?
- How do I put plywood in my attic?
- Can you convert an attic with trusses?
- Which is better rafters or trusses?
- How much weight can a ceiling joist support?
- Can attic floor support weight?
- Can you store stuff in a truss attic?
- Can I put plywood in my attic?
- What should not be stored in an attic?
- How do I install a subfloor in my attic?
- How much weight can attic joists support?
- How much weight can trusses take?
- Are trusses 2×4 or 2×6?
- How much does a 30 foot truss weight?
How do you know if your attic can be converted?
Roof Rafters or Trusses Another factor that determines whether you can convert your attic is the presence of roof rafters vs.
Traditional rafters look like triangles; trusses look like triangles with smaller triangles inside of them—the boards forming these small triangles are called chords and webs..
How much does it cost to floor an attic?
Attic Flooring Cost The cost of attic flooring ranges from $3,000 to $16,000, depending on what you already have. The existing floor joists may not support weight, so you’ll probably need most of these services: Price to replace floor joists: $1,000-$10,000. Cost to install subfloor: $500-$800.
What is the best flooring for an attic?
Resilient flooring, such as laminate or vinyl, is one of the best choices you can make for attic floors. This type of flooring can soften the sounds when installed over an underlayment.
How thick should attic floor be?
You need 3/4-inch plywood. The thinner plywood is acceptable when the joist spacing is 16 inches. If you plan to finish the floor in the attic and turn the room into a living space, however, you should always use 3/4-inch plywood.
Can you overload an attic?
Some attics do not have a full floor, and heavy objects could eventually fall through drywall, compromising your ceilings, and endangering the household members who are living under the attic space. Even when flooring is present, avoid overloading any areas to ensure safe storage.
Can I cover my attic insulation with plywood?
Once the insulation is down, you can turn your attic into valuable storage space by covering the floor with plywood. It will also make the attic a safer place in which to walk.
Should I put a floor in my attic?
Since an average attic needs 16 inches or more of insulation, the insulation is always thicker than the ceiling joists or trusses. As such, adding a floor can cause the insulation to compress, thus reducing the efficiency of the fiberglass insulation.
Should I insulate my attic floor or ceiling?
1. In unfinished attic spaces, insulate between and over the floor joists to seal off living spaces below. If the air distribution is in the attic space, then consider insulating the rafters to move the distribution into the conditioned space.
How do I put plywood in my attic?
Carry a piece of plywood to one of the far corners of the attic and lay it on top of the installed boards. The plywood should be perpendicular to the joists so that a signal sheet spans multiple ceiling joists. Cut the plywood to fit so that each end of the plywood boards lands at the exact center of a floor joist.
Can you convert an attic with trusses?
Attic conversions are now possible by replacing the truss rafters with A-shaped trusses or horizontal beams, which in return create additional space. … Replacing the standard W-shaped trusses with steel beams across the length of the floor allows you to create a much larger and functional attic space for the house.
Which is better rafters or trusses?
It is certainly true that trusses are more commonly used than rafters. They’re more economical to build and offer the same or greater roof strength. There’s a lot to like. However, trusses don’t give you the opportunity for creativity in home design that rafters allow.
How much weight can a ceiling joist support?
50lb/sqftRegular garage ceiling joists of modern construction can generally support 50lb/sqft. If you have trusses or your joists are supporting more than just sheetrock or your garage is older this number could be significantly less. Remember to spread the load ACROSS your joists and not along them.
Can attic floor support weight?
Floor Framing The floor structure of an attic is also the framing for the ceiling beneath it. This is made up of ceiling joists, typically 2×6 or larger boards. … The joists should support your weight, but the space between them almost certainly will not.
Can you store stuff in a truss attic?
ANSWER: Your attic is not suitable for storage because the bottom member of a typical truss (referred to as a cord) is not designed to support a storage load, not because of truss movement. The cord is only designed for a dead load of 10 pounds per square foot.
Can I put plywood in my attic?
If your attic joists won’t bear the weight necessary to finish out a living space but the engineer cleared them to support floor decking for light storage, you can install ½-inch plywood or oriented strand board (OSB) in 4-foot-by-8-foot panels over existing 16-inch OC joists.
What should not be stored in an attic?
7 Things You Should Never Store in Your Basement or AtticDelicate fabrics. … Furniture and décor made from natural materials. … Important papers. … RELATED: The Safe Way to Store Important Papers »Food (unless you store it carefully) … Electronics. … Candles. … Anything flammable (near heat sources)More items…•Nov 24, 2014
How do I install a subfloor in my attic?
Position the plywood sheet so that the longest side of the sheet lies perpendicular to the joists and the ends of the plywood lie directly on the chalk lines. If the plywood overhangs the chalk line and joist, measure and cut the plywood accordingly. Leave a 1/4-inch gap between the attic wall and the plywood edge.
How much weight can attic joists support?
Attic Joists for Live Loads You also need to ensure that the joist spacing is adequate. In many cases, ceiling joists for dead loads are designed to carry 10 pounds per square foot (psf), as opposed to the 40 or greater psf that live-load joists must carry. Span length is different for every room.
How much weight can trusses take?
The horizontal bottom chords of most garage trusses are designed to carry the weight of drywall and insulation. So if your ceiling is unfinished, you have some excess carrying capacity up there: 5 lbs. per sq. ft. is a safe estimate.
Are trusses 2×4 or 2×6?
Trusses only use 2×4 lumber and are constructed using a “web” of 2x4s for strength. Rafters simply rely on a center ridge beam and the outside walls for support. While there are benefits to both, only rafters vary in the size of lumber that is used.
How much does a 30 foot truss weight?
For wood trusses with a total load of around 180 pounds per lineal foot (30 pounds per square foot spaced one at six foot or two at 12 feet), a single 24 foot span 4/12 slope truss weight should be about 125 pounds….How much does a wood truss weight?Span (in feet)Common Types*30$90 to $11036$120 to $14040$135 to $15548$210 to $230May 22, 2020