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2. Lumber - Wikipedia

   en.wikipedia.org/wiki/Lumber

   Laminated veneer lumber (LVL) – LVL comes in 1 + 3 ⁄ 4-inch (44 mm) thicknesses with depths such as 9 + 1 ⁄ 2, 11 + 7 ⁄ 8, 14, 16, 18 and 24 inches (240, 300, 360, 410, 460 and 610 mm), and are often doubled or tripled up. They function as beams to provide support over large spans, such as removed support walls and garage door openings ...

3. Plywood - Wikipedia

   en.wikipedia.org/wiki/Plywood

   The most commonly used thickness range is from 1 ⁄ 8 to 3 inches (3.2–76.2 mm). The sizes of the most commonly used plywood sheets are 4 by 8 feet (1,220 mm × 2,440 mm) [20] which was first used by the Portland Manufacturing Company, who developed modern veneer core plywood for the 1905 Portland World Fair. A common metric size for a sheet ...

4. Engineered wood - Wikipedia

   en.wikipedia.org/wiki/Engineered_wood

   Plywood and OSB typically have a density of 560–640 kg/m 3 (35–40 lb/cu ft). For example, 9.5 mm (3 ⁄ 8 in) plywood sheathing or OSB sheathing typically has a surface density of 4.9–5.9 kg/m 2 (1–1.2 lb/sq ft). [51] Many other engineered woods have densities much higher than OSB.

5. Structural insulated panel - Wikipedia

   en.wikipedia.org/wiki/Structural_insulated_panel

   EPS is the most common of the foams used and has an R-value (thermal resistance) of about 4 °F·ft 2 ·h/Btu (equivalent to about 0.7 K·m 2 /W) per 25 mm thickness, which would give the 3.5 inches (89 mm) of foam in a 4.5-inch-thick (110 mm) panel an R value of 13.8 (caution: extrapolating R-values over thickness may be imprecise due to non ...

6. Crohn’s disease is a lifelong condition, but proper treatment ...

   www.aol.com/crohn-disease-lifelong-condition...

   Per the CDC, common symptoms linked to IBD include diarrhea, stomach pain, fatigue, nausea and weight loss. Crohn’s disease also has a few distinct symptoms that usually aren’t seen in ...

7. Molded plywood - Wikipedia

   en.wikipedia.org/wiki/Molded_plywood

   Molded plywood is the term for two- or three-dimensionally shaped ... Due to its immense strength and low weight, ... ISBN 978-3-540-21416-8; The Becker Moulded wood ...