Description
The Z Counterform Half Bullnose Countertop Form is a patented, single-use extruded PVC plastic forming system designed specifically for cast-in-place concrete countertops, producing a smooth, slightly rounded half-bullnose edge profile (top edge rounded, vertical face flat) with excellent release and minimal post-pour finishing.
Key Technical Specifications:
- Material: High-quality extruded PVC (polyvinyl chloride), robust for single-use during concrete placement and curing.
- Edge Profile: Half bullnose design — features a gentle radius on the top exposed edge transitioning to a flat vertical face, providing a softer, more traditional eased-edge appearance compared to sharp square profiles while maintaining a clean, professional look.
- Formed Edge Height/Thickness: Creates a consistent 2-1/4″ (2.25 inches / 57 mm) vertical edge thickness for the countertop slab.
- Installation Substrate Compatibility: Engineered for direct attachment to 1/2″ (12.7 mm) cement backer board (e.g., Durock or HardieBacker) fastened to cabinetry or structural supports.
- Attachment Method: Secured using 5/8″ x #10 panhead screws into the cement board substrate; no adhesives needed.
- Backwall/Return Components: Includes matching backwall pieces to form the rear (wall-side) edge, ensuring uniform slab thickness and precise transitions.
- Forming Mechanism: Patented Z-profile geometry enables self-aligning hook engagement with the substrate edge for stable support during the pour; post-cure, forms are snapped off at engineered break points for clean, damage-free release, leaving a smooth concrete edge.
- Application: Optimized for horizontal cast-in-place pours over cabinetry; suitable for both DIY and professional residential or commercial installations seeking a slightly rounded, user-friendly edge that reduces sharp corners while preserving a modern aesthetic.
- Performance Features: Facilitates fast setup and removal; yields high-quality edges with reduced surface voids and minimal grinding/polishing required; compatible with standard concrete countertop mixes (e.g., high-strength GFRC or cast-in-place formulations). The half bullnose profile offers good flexibility for moderate-radius bends without excessive deformation.
This system simplifies the creation of half-bullnose concrete countertops, bypassing traditional woodworking or reusable forms while delivering consistent, repeatable results. Perfect for achieving elegant slab overhangs, clean inside/outside corners, and precise cutouts when paired with compatible Z Counterform accessories.
Important Shipping Note – Oversized Item (Over 8 Feet Long)
This product exceeds 8 feet in length and cannot be shipped via standard parcel carriers (such as UPS, FedEx, or USPS) due to its size.
Standard shipping options are not available for this item.
To purchase, please contact Sealant Depot directly at (856) 829-7325 for assistance. We will be happy to discuss pricing, availability, and coordinate pickup at our location or arrange freight delivery (LTL or dedicated freight) to your address.
Freight shipping may involve additional costs, scheduling requirements, lift-gate services (if needed for residential delivery), or other arrangements depending on your location and access. We’ll provide a custom quote and handle the logistics to ensure safe delivery.
Thank you for your understanding—we appreciate your interest in this product!
