#733: Double-Stud Walls, Construction Second Career, and Hardwood on Concrete Slabs

Always use reputable spray foam producers and ensure proper mixing ratios to prevent severe shrinkage and moisture issues in insulation.

For double-stud walls, especially in colder climates, a vented rain screen is crucial to promote drying and mitigate potential moisture accumulation on sheathing.

If transitioning to the trades, seek mentorship from experienced builders to gain practical knowledge and avoid costly business mistakes.

When installing engineered hardwood on a concrete slab, gluing directly is a viable option, provided you use the correct vapor barrier and adhesive system, and ensure the slab is flat and dry.

For new contractors, understand that building homes requires significant operating capital to manage payment schedules and unforeseen delays, protecting your financial stability.

Be aware of the physical demands and potential stress of construction work; it's not always glamorous, and complex tasks like floor leveling can be very labor-intensive and expensive.