Assertion: tile's weight | /r/HasProperty | extra
Facets:
Source sentences:
text: Slipping: Delaminating / Sliding Tile roofs with a #30lb.felt paper base and a #90lb.hot asphalt installed underlayment system is installed and the tiles adhered using mortar add extra weight to the system.
text: hot asphalt installed underlayment system is installed and the tiles adhered using mortar add extra weight to the system.