Construction Performance Guidelines
FINISHED SURFACE IS ROUGH
Surfaces that are touched during normal use shall be uniformly smooth. Surfaces not touched during normal use shall appear smooth when viewed without magnification, from a minimum distance of 1,500 mm under normal lighting conditions and from a normal viewing position.
One-Year - Work and Materials
Surfaces not meeting the acceptable condition shall be made smooth and refinished.
The open grain in some wood surfaces tends to show a rough appearance yet feel smooth; this is a natural property of wood and is acceptable. See Also: 9.7 FINISH OF PAINTED GYPSUM WALLBOARD (DRYWALL) VARIES