If there is a slope, then you may require our Seal-A-Matic (SAM) feature which prevents puddling and erosion caused by low head drainage.
(our Seal-A-Matic (SAM) feature; prevents; puddling and erosion caused by low head drainage) (puddling and erosion; caused; by low head drainage)
our Seal-A-Matic (SAM) feature puddling and erosion
prevents caused
puddling and erosion caused by low head drainage
by low head drainage