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Available Options:
RockCast Custom Cast Stone is available in custom sizes to meet your design needs.
Please reference Shop Drawings for verification.
Arches
Flex Arches
- Custom sizes available for arch accents
- When ordering, please specify opening width (X) and either radius (R) or opening height (Y)
- Additional joints will be added depending on the width of the opening
- Units are available in smooth or chamfered in 5 5/8” and 7 5/8” heights
- Flex Arches match HD2257, HD2258, HD2256 and BA100 for jambs and legs.
Eyebrow
Ellipse
Half Round
Jack Arches
- Custom sizes available for arch accents
- Units are available in smooth or chamfered
Straight - Plain
4-Course, (Keystone KY-400)
5-Course, (Keystone KY-700)
Oversized Straight- Plain
4-Course, (Keystone KY-420)
5-Course, (Keystone KY-600)
Winged- Plain
4-Course, (Keystone KY-400)
5-Course, (Keystone KY-700)
Oversized Winged - Plain
4-Course, (Keystone KY-420)
5-Course, (Keystone KY-700)
Straight - Chamfered
4-Course, (Keystone KY-410)
5-Course, (Keystone KY-710)
Oversized Straight - Chamfered
4-Course, (Keystone KY-430)
5-Course, (Keystone KY-430)
Wing - Chamfered
4-Course, (Keystone KY-430)
5-Course, (Keystone KY-710)
Oversized Wing- Chamfered
4-Course, (Keystone KY-430)
5-Course, (Keystone KY-710)
Keystones
Styles
Sizes
Why Choose Custom Cast Stone Arches & Keystones?
At Reading Rock, Inc. we manufacture cast stone keystones that bring elegance, depth, and architectural interest to arches, headers, and window surrounds. Whether you're building new or enhancing a historic facade, keystones are a timeless detail that instantly draws the eye and adds lasting value.
Customizable Architectural Impact
Enhance any opening with precision-crafted arches and keystones tailored to your project’s style—whether you're designing classic curves or modern lines.
Long-Lasting Durability
Made from high-performance materials, our cast stone elements resist cracking, weathering, and wear—delivering beauty that lasts for decades.
Easy Integration & Installation
Our arches and keystones are engineered for seamless installation with masonry, brick, or veneer systems—saving time while enhancing design.
Request a Quote Today
Ready to incorporate cast stone keystones into your next design? Contact us to request a quote, explore profiles, or talk custom options with our team.
