Home Girder Attic

Attics are one of the most common areas of mold growth in the home.

Home girder attic.

When floors walls or ceilings start to sag that is an indication that the floor joists beams that support floors and roofs the girders beams that span joists and offer the main building support or the sills which rest on the foundation may be experiencing rot or water damage problems. Cut and install lumber blocking or bridging between the joists if required by local code. If your home wasn t designed to support a future attic conversion not only will the joist system require modification an engineer may require additional vertical reinforcement installed in the. Attic trusses are modified common trusses that have a large rectangle inside the truss.

The sky s the limit. Covering the ceiling joists in the attic using plywood is a cheap way to make better use of the wasted space in your house. The piers will need to be built at a grade so the top of the pier will be a distance the same thickness as the girder below the bottom of the floor joists. It weighs almost 5 000 lbs and will support the new roof span of 32 feet and a portion of the existing roof.

Attics tend to have the perfect conditions for mold growth hot humid and an abundant food source with the wood sheathing. When the trusses are all set you end up with a giant room in your home that otherwise would have been wasted space. An innovative air locking design creates a tight seal reducing drafts and air leakage up to 60. Mating joist with 10d common nails.

The foundation will need notches sawed or formed into it for the girders ends. In general an attic s r value should be between r 30 and r 49. In particularly cold climates you might go up to r 60. Flooring your attic is the best way to add space to your home at a low cost.

Your home s r value score will guide you toward the type of insulation you need. Lightweight aluminum construction boasts a 375 lb. The subfloor installation is easy. This particular truss spans 48 feet and has an average depth of almost 9 feet.

The large girder truss shown in these photos is built with a combination of dimensional lumber and timberstrand engineered lumber. Drop girders require a a slightly different set up in the foundation and the footing. Load capacity while gas struts ensure smooth easy door opening. Precise measurement is the most difficult as you need to consider all underlying obstructions carefully before proceeding with your plans.