causing the noise. If it is a gap between the subfloor and the joists, use a shim shingle and push it between the floorjoist and the subflooring. Gently tap the shim home to secure it and eliminate the void causing the squeak. Another way
support the entire house, these walls must be carefully located beneath upper level floor joists. The upper level's floorjoist's span capacity, which is a measure of the distance the floor joists can run without additional support form below
Seasoned carpenters and framers call it "the accumulation of errors" and avoid it at all costs. Once the first floorjoist are in place, the plywood sub-floor can be installed. The frame created by the window prompts one to focus more