![]() I didn't realize that the lumber yard could provide expert consultation in this way, so that suggestion was very helpful. e-beam is the premier laminated veneer lumber (LVL) product available in Australia. 6.2.4 GLUE-LAMINATED (GLULAM) WOOD BEAMS. Figure 6.64 Laminated veneer lumber (LVL). ![]() I'd love to lower the foundation, but at what expense? The spans listed in this brochure for e-beam LVL manufactured by Wesbeam apply only when the moisture content of the LVL is below 15 in service and are for on edge orientation of the LVL section. Table is < 6.2 presents the calculations for sizing the LVL beam. Going lower on the foundation would have meant double the drilling since now I'm exposing more ledge area and it's more solid. That got me an extra foot in the basement, to a 7' ceiling if I used 2x8's for joists. I spent a week drilling holes (130) in the ledge and pouring in Dexpan to break it up to the point where a small hammer on a skid steer could bust it out. It comes in 1ply of thickness 1-3/4, 2ply of 3-1/2 thick, 3ply of 5-1/4 thick and 4ply of 7 thick. Blasting is not an option due to cost, and I doubt that any demolition person would do that when it's right next to another structure. When we dug the hole, we hit ledge at 6 feet down. I may keep the 8" LVLs and use them to stiffen the floor in the older section.Īs for "refusing" to drop the foundation, or raising the floor: It would be better to say I'm having to make choices. This will still be much better than the house I'm adding on to where the floors are carried by 2x8's sitting on horizontal 4x4's resting on piers every 6 to 10 feet. He said that if I used a triple 12", then the floor would be perfectly stiff, but the double would be fine. Said that if I put in a center post, I could stay with the 8", but I don't want that. Table R502.3.1(1) shall be used to determine the maximum allowable span of floor joists that support sleeping areas and attics that are accessed by means of a fixed stairway in accordance with Section R311.7 provided that the design live load does not exceed 30 pounds per square foot (1.44 kPa) and the design dead load does not exceed 20 pounds per. I dropped in on them this morning and after looking it over and doing some calculations, they said I needed to swap out my 8" LVLs for 12". R502.3.1 Sleeping areas and attic joists. LVL Beams Moment kNm Table 2 : Results of testing LVL and 377. ![]() The flexural strength and stiffness of the. LVL beams have been used to support a roof structure. span of six metres, and loaded at third points. I'm getting my materials from Hancock Lumber in Conway, NH. span tables covering size requirements for the different situations. ![]()
0 Comments
Leave a Reply. |
AuthorWrite something about yourself. No need to be fancy, just an overview. ArchivesCategories |