1. Measure net area
Break the project into rectangles. For countertops, measure each run and island separately.
프로젝트 계획 도구
신터드 스톤 RFQ를 준비하기 전에 프로젝트 면적, 로스율, 예상 슬랩 수량을 산정하세요.
Calculator input
전체 표면적을 입력하거나 개별 직사각형으로 면적을 만듭니다. 견적은 자동으로 업데이트됩니다.
프로젝트에 특별한 두께, 사용자 정의 슬래브 크기 또는 추가 레이아웃 허용이 필요한 경우 이러한 컨트롤을 사용하십시오.
선택적 프로젝트 요구 사항
How to use the result
Break the project into rectangles. For countertops, measure each run and island separately.
Cutouts, vein direction, and bookmatch layouts usually need more allowance.
Final ordering should consider faces, pattern direction, edges, crates, and shop drawings.
Reference table
| Project type | Starting allowance | Why it changes |
|---|---|---|
| Simple wall or furniture panels | 5-10% | Low cut complexity, fewer openings, flexible layout direction. |
| Kitchen countertop or island | 10-15% | Sink and hob cutouts, seams, overhangs, edge details, and transport risk. |
| Bathroom / shower walls | 10-15% | Niches, plumbing openings, corner returns, and matched wall elevations. |
| Facade or directional pattern | 15-20% | Large elevations, strict alignment, anchors, corners, and replacement reserve. |
RFQ preparation visual

FAQ
Calculate net project area, add a waste allowance, divide by one slab area, and round up.
No. It is for early RFQ planning. Final ordering should be checked against drawings, cutting layout, slab orientation, edge details, and packing requirements.
Large-format slabs lose material through trimming, cutouts, corners, breakage reserve, pattern matching, and direction control.
Sometimes, depending on countertop dimensions, slab size, openings, seam tolerance, transport limits, and pattern direction.