ITB-6-2027

On-Call Cabinets and Countertops – Furnish & Install Specifications and Additional Requirements

On-Call Cabinets and Countertops

1. Scope of Work: The Contractor shall design, build, and install cabinetry, casework, millwork, finish carpentry, and countertops. The Contractor must have the ability to utilize wood, laminate, composite, and solid surface materials, and possess thorough knowledge of the methods, materials, tools, and safety codes used in residential and commercial/industrial fabrication & installation. The Contractor will read plans and blueprints, perform rough sketches, provide layouts, and estimate costs, time, and materials. The use of CMC (Computerized Mat Cutting) for precision cuts and the ability to review CAD/Bluebeam drawings is preferred.

2. Contractor Requirements & Responsibilities

· Licensing: The Contractor and all subcontractors must be registered with the Construction Contractors Board per ORS Chapter 701.

· Background Check: Upon award, the contractor shall submit a list of estimators/installers, with corresponding documentation to Facilities Dispatch for a Federal Background check as some County facilities require clearance prior to access. The contractor will be responsible to renew background checks yearly with Multnomah County Dispatch in collaboration with Multnomah County Sheriffs & Department of Community Justice.

· Site Preparation & Coordination: The Contractor shall field measure and verify existing conditions prior to commencing work. Coordinate offloading and deliveries in multiple sequences to facilitate the schedule.

· Removal and Disposal: The Contractor is responsible for the complete removal and proper disposal of all existing cabinetry, countertops, and associated debris in compliance with local regulations.

· Scheduling: Work may require after-hours, evening, and weekend scheduling to accommodate occupied space requirements. The Contractor must include all premium time and associated costs necessary to meet the schedule. The contractor will provide a schedule and updates to that schedule upon request.

· Damage Protection: Special care must be given to protect finished walls and casework to prevent scrapes and damage. The Contractor is responsible for any costs created by careless installation or damage to adjacent areas.

· Warranty: The Contractor shall provide a one-year warranty on all materials and workmanship to be delivered after final acceptance by the County Representative.

3. Specifications & Materials All work shall meet the Custom Grade quality standard in accordance with the Architectural Woodwork Institute (AWI) or Woodwork Institute (WI) (AWS or NAAWS standards). Any variation from the specifications must be pre-approved by the County contract administrator.

3.1 Cabinetry and Casework County Standards

· Substrate & Construction: Cabinet boxes must be constructed of plywood; no particleboard, OSB, MDF, or fiberboard shall be installed. Cabinetry should be made of A1 or A2 grade plywood. Use 3/4-inch plywood for main structural components (frames, doors, and shelves) and a minimum of 1/2-inch plywood for sides, top, bottom, and backs. Drawer bottoms may be 1/4-inch. MDO plywood is recommended for painted or laminate surfaces.

· Face Style: Cabinets shall be frameless, flush overlay. Provide 3mm PVC edging with a 1/8-inch bull nose on door edges and drawer fronts.

· Wet Environments: Cabinets in sink and lab areas must be constructed of finished veneer plywood (such as maple or birch) for exposed bottoms and sides.

· Shelving: Shelves must be adjustable. Maximum shelf width is 36 inches. Shelves 32 to 36 inches in length must be 3/4-inch thick; shelves greater than 36 inches must be 1-inch thick; shelves less than 32 inches must be a minimum of 5/8-inch thick.

· Attachment Point: Contractor to ensure proper attachment point to the wall and verify/install backing in place prior to installation.

3.2 Countertops

· Substrate: Countertop supporting substrate must be PS 1 Exterior Grade, A-C veneer, minimum 5-ply, 3/4-inch thick plywood. No particle board may be used.

· Solid Surface: Solid surface material must be used for all installations, except in specific residential situations (like shelters) or to match existing as requested by the contract administrator. Must be minimum 3/4-inch thick with integral sinks, and marine edges at sinks.

· Plastic Laminate: If utilized, must be NEMA LD 3 Grade HGS, 0.048-inch nominal thickness. Exposed front edges must be built up to a minimum of 1-1/4 inches, using moisture-resistant edges at sinks. All edges to be smooth, free of defects.

· Quartz/Composite: Flat sheet natural quartz and resin must be a minimum of 3/4-inch thick, with a radiused edge and marine edge at sinks. The contractor must be certified with the specific quartz/composite supplier and provide supplier warranty.

· Splashes & Hardware: Backsplashes and end splashes must be a minimum of 4 inches high and match the countertop material. For wall-hung countertops, provide pre-manufactured concealed steel L-brackets in black.

3.3 Hardware & Accessories All hardware must comply with BHMA A156.9 standards.

· Hinges: 2-3/4 inch, 5-knuckle steel overlay hinges with adjustable slots (RPC typical). No European hinges will be used.

· Drawer Glides: Full extension, side-mounted commercial grade slides with self-closing or stay-closed features (soft-close optional if approved).

· Pulls: "U" shaped wire pulls, steel with a satin finish, mounted on 4-inch centers.

· Locks: Keyed cylinder locks, master keyed, steel with a satin finish (two keys per lock). Confirm with the County representative for any required locks and placement.

· Shelf Supports: Standard side-mounted system with satin chrome finish for nominal 1-inch adjustments.

· Finishing: Provide caulking at casework (countertop joints, backsplashes to counters, backsplashes to walls, etc.) and all specified accessories including grommets.

3.4 Cabinet Refacing

Where cabinet refacing is approved, the Contractor must verify that existing cabinet boxes are structurally sound, level, and free of moisture damage or rot. Provide a cut sheet to be approved by the County representative detailing scope and exclusions.

· Materials: All replacement cabinet doors and drawer fronts must be constructed of A1 or A2 grade plywood. The use of particleboard, MDF, OSB, or fiberboard for refacing components is prohibited.

· Finishing: New door and drawer front surfaces must be finished to match the existing facility's specified aesthetic. If applying new laminate, it must meet NEMA LD 3 Grade HGS standards, with 3mm PVC edging and a 1/8-inch bull nose.

· Hardware: All replacement hinges must comply with the RPC five-knuckle steel overlay hinge standard or match existing if approved by the contract administrator. Existing hardware should be inspected and replaced if it does not meet current County standards.

3.5 Environmental & Sustainability Requirements

· Adhesives & Sealants: The Contractor must specify and use low volatile organic compound (VOC) products, meeting SCAQMD Rule 1168. Wood glues must be limited to 30 g/L, multipurpose construction adhesives to 70 g/L, and architectural sealants to 250 g/L. Adhesives must be water-based and phthalate-free.

· Composite Woods: All composite wood products and bonding agents must contain no urea-formaldehyde.

· Recycled Materials: Recycled content building products (post-consumer or post-industrial) should be utilized where practical to reduce the need for virgin materials.