Hardware Requirements for USA Premium Grade Kitchen Cabinets (Compliant with AWI Premium Grade & ANSI/KCMA A161.1 standards) 1. Cabinet Hinges Type: Full overlay / half overlay soft-close concealed hinges, 6-way adjustable (up/down, left/right, depth). Material: Heavy-gauge cold-rolled steel, corrosion-resistant finish (nickel-plated / stainless steel). Function: Silent soft-close, no slamming; self-closing function for doors. Cycle test: Minimum 25,000 open/close cycles without …

Specific Material Requirements for USA Premium Grade Kitchen Cabinets (Compliant with AWI Premium Grade, ANSI/KCMA A161.1, NHLA & TSCA Title VI) 1. Cabinet Box (Carcase) Main Panels: Full 3/4 inch (19mm) hardwood plywood, A-1 veneer grade core; no particleboard/MDF for structural components. Back Panel: Minimum 3/4 inch (19mm) solid plywood (not thin hardboard). Edge Banding: All exposed raw edges fully …

USA Kitchen Cabinets Grading Rules & Checklist The US kitchen cabinet industry follows ANSI/KCMA A161.1 (performance) and AWI (Architectural Woodwork Institute) (quality grading), plus TSCA Title VI (formaldehyde emissions). Below is a concise grading framework and inspection checklist. 1. Core Grading Standards A. AWI Quality Grades (3 Tiers) Premium Grade (Highest) Material: 3/4” multi-ply hardwood plywood (A-1 grade), no particleboard. …