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SkillsUSA Carpentry Practice Test

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Laminated strand lumber (LSL) is commonly known by its brand name ___.
Correct Answer:
TimberStrand
Explanation:
LSL is an engineered wood product formed by bonding wood strands with adhesive and pressing them into a solid form, which gives it uniform strength and stability for structural use. This product is commonly marketed under recognizable brand names, with TimberStrand being the most familiar for laminated strand lumber. Recognizing the TimberStrand brand helps you identify the correct type of lumber on plans, catalogs, and job sites, ensuring you’re getting LSL rather than another material. The other names aren’t standard LSL brands you’d typically see in construction materials—Laminex is known for surface laminates, and WoodStrand or StrandCo aren’t recognized as the main LSL brands.

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