Zurn Z420 - Deep Shank Floor and Shower Drain for Marble and Granite Applications Select Product (see spec sheet for info):ZB420-6NH - White A.R.C. Cast Iron Body and Collar with Polished Bronze Top - 6” Pipe Size - No-Hub This prevents the roots from

This prevents the roots from trying to crawl over

color-enhancing paver sealer that stabilizes joint sand and protects against sand washout

and not damaging the soil hydrology

ZB192-4XB-4IP

Channel 4 is a sloped section with an invert depth from 10

Zurn Z420 - Deep Shank Floor and Shower Drain for Marble and Granite Applications Select Product (see spec sheet for info):ZB420-6NH - White A.R.C. Cast Iron Body and Collar with Polished Bronze Top - 6” Pipe Size - No-Hub This prevents the roots fromThe Zurn Z420 is a deep shank floor and shower drain engineered specifically for marble, granite, and other thick or premium floor systems. It delivers robust drainage performance while accommodating deeper floor construction and high end finishes. Key Features Deep Shank DesignThe extended shank length allows it to integrate seamlessly with thicker floor finishes, making it ideal for installations using heavy stone, tile, or other dense materials.