Putting Up Attic Ceiling Joists

If the attic joists are not adequate one way to strengthen the floor for live loads is to sister the old joists.

Putting up attic ceiling joists.

First head to the attic. How to put insulation in a ceiling before drywall. The recommended level for most attics. If your attic insulation covers your joists and is distributed evenly you probably have enough.

Affix rigid foam insulation to the attic side of the hatch or door. To prevent sag in 2x6 s and strengthen at same time you could secure lengths of stainless steel or galvanized cable attach at each end of individual ceiling joists have cable go over a one or two spreaders or strut projecting down from the underside of the ceiling joist maybe 12 14 or so as not to lose too much headroom these could. In the case of 2x6 joists you can pair them up with additional 2x6 joists by nailing them together side by side. Positioning the new joist adjacent to the existing preserves precious ceiling but it does come with some potential complications.

If you have an attic there are quick ways to insulate the ceiling from above after drywalling it. The existing ceiling joists are 2x6s clear spanning about 11 feet 3 inches. Rather than sistering in deeper members which would involve moving wiring can i stack new 2x6s on top of the existing ones. I need to convert an attic to livable space with minimal disruption to first floor habitation.

Sistering is the process of adding a new joist next to each existing joist. Installing styrofoam ceiling tiles is one of the easiest ways to change an ugly ceiling into a beautiful one. Addition of engineered i joists. Sistering installing new larger joists next to the existing ones is one way to bring your attic floor up to code.

If you see a complicated framework of 2x4s held together with perforated metal plates your roof is framed with trusses. If you don t have an attic however there is. Often existing joist bays are filled with electrical and heating ducts that will need to be relocated. Attic hatch or door.

Pull down stair or ladder. The beauty is that there are a number of different patterns available and they are not expensive. Use a zippered insulated tent to keep the enclosure draft free attic tent at 7 attic cover insulator 120. The higher the r value the better the thermal performance of the insulation.

How much should i add. How to vault a ceiling. Add weatherstripping around the perimeter and a sweep to the door of a walk up attic. But if it s framed traditionally with big lumber rafters the roof can stay in place.

Insulation levels are specified by r value. The ceiling tiles attach directly to the existing ceiling using an adhesive.