Thanks for your opinion Highup. I appreciate it. I agree, 1/4" sounds negligible. And I'm sure gauge fastener, cleat vs. staples, etc. are all considerations in degree of blowout. A controlled study seems necessary to really determine the correct answer. You bring up another question I've...
DIYer here, new to flooring, looking for advice on my hardwood flooring situation.
Current subfloor: 3/4 inch OSB, structurwood edge gold (4x8 foot sheets, T&G)
Joist spacing: 16 inches on center
Plan: 3/4 inch red oak T&G, run perpendicular to joists. Will use 1/8 inch insulayment material for...