Crown Window Sill — Precast Concrete & Cast Stone
This custom architectural window sill element is produced in precast concrete and cast stone for New York City projects. Cast from molds under controlled plant conditions, it offers tight dimensional consistency, a durable low-permeability finish, and the option to match existing stonework on restoration and landmark work.
Crown Window Sill is a premium architectural precast concrete element by Mohan's Precast USA Inc., custom-engineered and manufactured in the USA to exacting standards for durable, aesthetically superior results.




