Assertion: wood floor | /r/CapableOf | develop waviness
Facets:
Source sentences:
text: If the hardwood flooring is installed parallel to the direction of the plank subfloor the new wood floors could pull apart leaving open gaps or develop waviness later if the underlayment planks expand/contract or the edges cup upwards.
text: If the hardwood flooring is installed (nailed down) parallel to the direction of the old wood flooring the new wood floors could pull apart leaving open gaps or develop waviness later if the old wood flooring under it expands or contracts.