Why are my floorboards lifting in the middle of my room?
Why are my floorboards lifting in the middle of my room? In order to illustrate, when a floor expands and touches a wall or door frame (known in the trade as a “pinch point”), the boards come under pressure, causing them to rise. This is more than likely the cause of bulging and lifting of your floorboards in the middle of your room. Why does my hoist lift not raise to floor? Lift will not lower to floor. 404. Lift lock not engaging. 501. Lift won't raise at all. 502. Lift raises slow or won't raise load. 503. Motor stops,...