structural panels supported by I-joists. The I-joists, which look like an uppercase or structural composite lumber (LVL) and a web (the vertical piece) of plywood or OSB. Using I-joists results in a floor with fewer squeaks
carefully located beneath upper level floorjoists. The upper level's floor joist is a measure of the distance the floorjoists can run without additional support joists, micro-lams, glulams, LVL's, heavy timbers, and bar joists
55 million linear feet of I-joists a year. I-joists are structural engineered building of traditional sawn lumber as floorjoists. They are so called because they use laminated veneer lumber (LVL) as the flange. LVL is an extremely
Demolition typically requires permits and approvals existing construction. The word "demolition" brings to mind dynamite and wrecking renovation project requires some sort of demolition. Adding a three-season porch to the
Salvage Construction Demolition Waste Construction and remodeling projects produce waste. Some cardboard, metals, and woods, are all examples of construction and demolition (C&D) waste that can and should be recycled. Local waste
you plan to hire a contractor for any demolition or remodeling project, begin shopping permits and regulations (noise, hours of demolition, disposal) Verify boards that might Structural and Property Concerns Prior to demolition Verify any load-bearing or structural
muffling mats can be added beneath the sub floor between the floorjoists. This solution may only be possible between the first floor and the basement where the floorjoists are accessible. If the basement has a suspended ceiling
house by transferring it to the footing. Girder: A main beam, usually of wood or steel, upon which the floorjoists rest. Joists: The load-bearing horizontal spans made of steel or wood that support a floor system. Sill or sill plate
Flooring Once the foundation has been poured, the floorjoists (many which are identical except for a coded number the wall. After the sills have been laid and the first floorjoists and sub-floor are installed, the crew can carry the
containers give strength and structure to the house, effectively creating a steel box that is married together with steel floorjoists and a plywood subfloor on the ground floor and a roof-truss system on top. Partition walls are created within the