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Copyright 2014 AIA MasterSpec Premium
PRODUCT MASTERSPEC LICENSED BY ARCOM TO WILSONART.
This Product MasterSpec Section is licensed by ARCOM to Wilsonart ("Licensee").
09/14
This Product MasterSpec Section modifies the original MasterSpec text, and does not contain the
full content of the original MasterSpec Section.
Revisions made to the original MasterSpec text are made solely by the Licensee and are not endorsed by,
or representative of the opinions of, ARCOM or The American Institute of Architects (AIA). Neither
AIA nor ARCOM are liable in any way for such revisions or for the use of this Product MasterSpec
Section by any end user. A qualified design professional should review and edit the document to suit
project requirements.
For more information, contact Wilsonart, 2501 Wilsonart Drive, Temple, TX 76503-6110; Phone: (254)
207-7000; Toll Free: (800) 433-3222; Fax: (254) 207-2384; Primary Website: ;
Sustainable Design Website: .
For information about MasterSpec contact ARCOM at (800) 424-5080 or visit .
SECTION 123661.19 - QUARTZ AGGLOMERATE COUNTERTOPS
TIPS:
To view non-printing Editor's Notes that provide guidance for editing, click on Masterworks/Single-File
Formatting/Toggle/Editor's Notes.
To read detailed research, technical information about products and materials, and coordination
checklists, click on Masterworks/Supporting Information.
PART 1 - GENERAL
1.1
A.
RELATED DOCUMENTS
Drawings and general provisions of the Contract, including General and Supplementary
Conditions and Division 01 Specification Sections, apply to this Section.
SUMMARY
Section Includes:
1.
2.
3.
4.
5.
6.
7.
B.
Quartz agglomerate surfacing countertops.
Quartz agglomerate backsplashes.
Quartz agglomerate end splashes.
Quartz agglomerate apron fronts.
Quartz agglomerate vanities.
Quartz agglomerate window sills.
Adhesives and sealants.
1.2
A.
Related Requirements:
123661.19 - 1 QUARTZ AGGLOMERATE COUNTERTOPS
Copyright 2014 AIA MasterSpec Premium
PRODUCT MASTERSPEC LICENSED BY ARCOM TO WILSONART.
1. Section 055000 "Metal Fabrications".
2. Section 056116 "Solid Surfacing Fabrications".
3. Section 061000 "Rough Carpentry".
4. Section 064116 "Plastic-Laminate-Faced Architectural Cabinets".
5. Section 079200 "Joint Sealants".
6. Section 123623.13 "Plastic-Laminate-Clad Countertops".
7. Section 224100 "Residential Plumbing Fixtures" for sinks and plumbing fittings.
1.3
A.
B.
C.
D.
E.
F.
G.
H.
I.
J.
K.
L.
REFERENCES
09/14
ASTM C 97: Standard Test Methods for Absorption ad Bulk Specific Gravity of Dimension
Stone.
ASTM C 170: Standard Test Method for Compressive Strength of Dimension Stone.
ASTM C 501: Standard Test Method for Relative Resistance to Wear of Unglazed Ceramic Tile
by Taber Abraser.
ASTM C 834: Standard Specification for Latex Sealants.
ASTM C 920: Standard Specification for Elastomeric Joint Sealants.
ASTM D 790: Standard Test Methods for Flexural Properties of Unreinforced and Reinforced
Plastics and Electrical Insulating Materials.
ASTM E 84: Standard Test Method for Surface Burning Characteristics of Building Materials.
ISO: International Organization of Standardization.
ISO 9001: Quality Management Systems.
NSF/ANSI Standard 51: Food Equipment Materials.
SCAQMD Rule 1168: Adhesive and Sealant Applications.
UL 2818: GREENGUARD Certification Program for Chemical Emissions for Building
Materials, Finishes, and Furnishings.
ACTION SUBMITTALS
Product Data: For countertop materials.
1.
2.
Submit data for each specified product. Include manufacturer's technical data sheets and
published installation instructions.
Submit Safety Data Sheets (SDS) for adhesives and sealants.
1.4
A.
B. Sustainable Design Submittals:
1. Product Data: For adhesives, indicating VOC content.
QUARTZ AGGLOMERATE COUNTERTOPS 123661.19 - 2
Copyright 2014 AIA MasterSpec Premium 09/14
PRODUCT MASTERSPEC LICENSED BY ARCOM TO WILSONART.
C. Shop Drawings: For countertops. Submit dimensioned shop drawings showing countertop
layouts, [backsplashes,] [vanities,] [window sills,] joinery, edge conditions, terminations,
substrate construction, cutouts, and holes.
1.
2.
3.
D.
E.
Show locations and details of joints.
Show direction of directional pattern, if any.
Show plumbing installation provisions.
Samples for Initial Selection: For each type of material exposed to view.
Samples for Verification: For the following products:
1.
2.
Countertop material, 6 inches (150 mm) square.
One full-size quartz agglomerate countertop, with front edge[ and backsplash], 8 by 10
inches (200 by 250 mm), of construction and in configuration specified.
1.5
A.
B.
C.
1.6
A.
INFORMATIONAL SUBMITTALS
Qualification Data: For fabricator.
Test Reports: Submit certified test reports showing compliance with specified performance
characteristics and physical properties.
Warranty: Submit specimen copy of specified warranty.
CLOSEOUT SUBMITTALS
Maintenance Data: For quartz agglomerate countertops to include in maintenance manuals.
Submit manufacturer's published maintenance and care manual. Include Product Data for care
products used or recommended by Installer and names, addresses, and telephone numbers of
local sources for products.
QUALITY ASSURANCE
Regulatory Requirements
1.
2.
Accessibility Requirements: Comply with the U.S. Architectural & Transportation
Barriers Compliance Board ADA-ABA Accessibility Guidelines for Buildings and
Facilities.
Adhesives, Sealants, and Sealant Primers.
a. SCAQMD (South Coast Air Quality Management District) Rule 1168.
1.7
A.
B.
C.
Manufacturing Facility Qualifications: Quartz surfacing materials produced in an ISO 9001
certified facility.
Fabricator Qualifications: Minimum of five years documented experience in fabricating quartz
surfacing countertops similar in scope and complexity to this Project, using water-cooled
cutting tools. Currently certified by the manufacturer as an acceptable fabricator.
123661.19 - 3 QUARTZ AGGLOMERATE COUNTERTOPS
Copyright 2014 AIA MasterSpec Premium 09/14
PRODUCT MASTERSPEC LICENSED BY ARCOM TO WILSONART.
D. Installer Qualifications: Minimum of five years documented installation experience for projects
similar in scope and complexity to this Project, and currently certified by the manufacturer as an
acceptable installer. [Installer shall be the fabricator.]
E. Mockups: Build mockups to demonstrate aesthetic effects and to set quality standards for
fabrication and execution.
1.
2.
Build mockup of typical countertop as shown on Drawings.
Subject to compliance with requirements, approved mockups may become part of the
completed Work if undisturbed at time of Substantial Completion.
1.8
A.
DELIVERY, STORAGE, AND HANDLING
Comply with manufacturer's recommendations for shipping and handling quartz surfacing
materials to preclude breakage and damage. Brace quartz surfacing units as necessary during
shipment, transporting in near-vertical position with finished face towards finished face. Do not
allow finished surfaces to rub during shipping and handling.
Store materials protected from exposure to harmful weather conditions, at temperature and
humidity conditions recommended by the manufacturer. Store quartz surfacing sheet materials
on racks in near-vertical position to preclude damage. Store with finished face turned towards
finished face. Prevent warpage and breakage.
FIELD CONDITIONS
Field Measurements: Verify dimensions of countertops and openings by field
measurements[ after base cabinets are installed but] before countertop fabrication is
complete. Show recorded measurements on shop drawings.
Adhesives: Acclimate adhesives to occupancy room temperatures with maximum temperature
not to exceed 75 deg F (24 deg C).
COORDINATION
Coordinate field measurements and fabrication schedule with construction progress to avoid
construction delays.
Coordinate locations of utilities that will penetrate countertops or backsplashes.
WARRANTY
Manufacturer's Limited Warranty: Standard 10 Year Commercial and Residential Limited
Warranty against defects in quartz surfacing sheet materials.
B.
1.9
A.
B.
1.10
A.
B.
1.11
A.
QUARTZ AGGLOMERATE COUNTERTOPS 123661.19 - 4
Copyright 2014 AIA MasterSpec Premium
PRODUCT MASTERSPEC LICENSED BY ARCOM TO WILSONART.
PART 2 - PRODUCTS
2.1
A.
QUARTZ AGGLOMERATE COUNTERTOP MATERIALS
09/14
Quartz Agglomerate: Solid sheets consisting of up to 93 percent quartz aggregate combined
with polyester resin binders and proprietary pigments that are fabricated using vacuum
vibrocompaction technology.
1. Basis-of-Design Product: Subject to compliance with requirements, provide Wilsonart;
Wilsonart Quartz or a comparable product by one of the following:
a.
b.
c.
2.
3.
4.
5.
6.
7.
8.
Cosentino USA.
LG Hausys America, inc.
Composition: Up to 93 percent quartz aggregate combined with polyester resin binders
and proprietary pigments that are fabricated into slabs using Bretonstone vacuum
vibrocompaction technology.
Material Thickness: [Product Type 062, 0.79 inch (2 cm)] [Product Type 063, 1.18
inch (3 cm)], nominal.
Material Weight: [10 lb/. (48.8 kg/sq. m) for 0.79 inch (2 cm) thick surfacing] [15
lb/. (73.2 kg/sq. m) for 1.18 inch (3 cm) thick surfacing].
Countertop Dimensions: [
by
Drawings] [As specified in "Schedule" Article of this Section].
Vanity Dimensions: [
Drawings] [As specified in "Schedule" Article of this Section].
Window Sill Dimensions: [
by
Drawings] [As specified in "Schedule" Article of this Section].
Conformance Standards:
a.
b.
NSF/ANSI Standard 51.
UL 2818:
1)
2)
GREENGUARD, emission levels in UL 2818, Section 7.1 are applicable for
furniture products.
GREENGUARD Gold, emission levels in UL 2818, Section 7.2 are
applicable for building materials, finishes, and furnishings.
9. Physical Characteristics:
a.
b.
c.
d.
e.
f.
Flexural Strength: Greater than 4,500 psi (31.0 MPa); ASTM D 790.
Flexural Strain: Less than 0.375 percent; ASTM D 790.
Flexural Modulus: Greater than 3.75 MPsi; ASTM D 790.
Stain resistance (24 Hour): No effect to moderate effect; NEMA LD-3.
Abrasion Resistance: Greater than 100 in. lbs.; ASTM C 501.
Density: Greater than 2.1 g/.cu. m per ASTM C 97.
QUARTZ AGGLOMERATE COUNTERTOPS 123661.19 - 5
Copyright 2014 AIA MasterSpec Premium 09/14
PRODUCT MASTERSPEC LICENSED BY ARCOM TO WILSONART.
g. Compressive Strength (One Axis - Div.): Greater than 20,000 psi (138 MPa) per
ASTM C 170.
h. Moisture Absorption: Less than 0.03 percent per ASTM C 97.
i. Surface Burning Characteristics: Class I and Class A per ASTM E 84.
10.
11.
12.
13.
Quartz Finish: Polished finish with Glossometer reading greater than 45.
Colors and Patterns:
specified in "Schedule" Article of this Section] [As selected from manufacturer's full
range of standard offerings].
Edge Detail: [Straight] [1/4 inch (6 mm) Radius] [1/2 inch (13 mm) Bullnose] [Demi
Bullnose] [Full Bullnose] [1/4 inch (6 mm) Round T&B] [1/4 inch (6 mm) Bevel] [1/2
inch (13 mm) Bevel] [Bevel] [Ogee] [Deep Ogee] [Waterfall]
Edge Detail: [As specified in "Schedule" article of this Section.] [As indicated on
Drawings.] [As selected from manufacturer's standard offerings.]
2.2
A.
B.
COUNTERTOP FABRICATION
General: Fabricate components in shop, to greatest extent practicable, in sizes and shapes
indicated according to approved shop drawings and Wilsonart Quartz Fabrication manual.
Joint Seams: Form joint seams between quartz surfacing components with specified seam
adhesive. Completed joints inconspicuous in appearance and without voids. Provide joint
reinforced if required by manufacturer for particular installation conditions.
Cutouts and Holes: Provide holes and cutouts for service fixtures and similar countertop-
mounted items as indicated. Form cutouts to required template or pattern, with smooth, even
curves and eased edges.
Countertops: [0.78-inch- (2-cm-)] [1.18-inch- (3-cm-)] thick, quartz agglomerate with integral
edge.
Backsplashes: [0.78-inch- (2-cm-)] [1.18-inch- (3-cm-)] thick, quartz agglomerate.
End Splash: [Matching backsplash] [None].
Fabricate tops with shop-applied edges[ and backsplashes] unless otherwise indicated. Comply
with quartz agglomerate manufacturer's written instructions for adhesives, sealers, fabrication,
and finishing.
1. Fabricate with loose backsplashes for field assembly.
C.
D.
E.
F.
G.
H.
I.
Joints: Fabricate countertops without joints.
Joints: Fabricate countertops in sections for joining in field[, with joints at locations
indicated].
1. Joint Locations: Not within 18 inches (450 mm) of a sink or cooktop and not where a
countertop section less than 36 inches (900 mm) long would result, unless unavoidable.
QUARTZ AGGLOMERATE COUNTERTOPS 123661.19 - 6
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PRODUCT MASTERSPEC LICENSED BY ARCOM TO WILSONART.
2.3 INSTALLATION MATERIALS
A.
09/14
Joint Adhesive: Methacrylate-based adhesive for chemically bonding quartz surfacing seams.
Color complementary to quartz surfacing sheet material. UL 2818 GREENGUARD Gold
certified and complying with SCAQMD Rule 1168.
1.
2.
Basis-of-Design Product: Wilsonart Hard Surface Adhesive.
Adhesives shall have a VOC content of [70]
B. Elastomeric Sealant: Mildew-resistant silicone sealant for filling gaps between countertops and
terminating substrates in wet environment applications. Complies with ASTM C920, Type S
(single component), Grade NS (nonsag).
1.
2.
Basis-of-Design Product: Wilsonart; Color Matched Caulk.
Color: [Complementary to quartz surfacing color] [Selected from sealant
manufacturer's standard offerings].
C. Siliconized Acrylic Sealant: Siliconized acrylic latex sealant. For general applications to fill
gaps between countertops and at terminating substrates. Complies with ASTM C 384, Type OP,
Grade NF, and SCAQMD Rule 1168.
1.
2.
Basis-of-Design Product: Wilsonart; Color Matched Caulk.
Color: [Complementary to quartz surfacing color] [Selected from sealant
manufacturer's standard offerings].
D. Construction Adhesive: Countertop manufacturer's recommended silicone-based construction
adhesive for backsplashes, endsplashes, and other applications according to manufacturer's
published fabrication instructions.
PART 3 - EXECUTION
3.1
A.
EXAMINATION
Examine substrates to receive quartz agglomerate countertops and conditions under which
countertops will be installed, with Installer present, for compliance with requirements for
installation tolerances and other conditions affecting performance of countertops. Substrates
must be sound, flat, smooth, and free from dust or other surface contaminants.
Proceed with installation only after unsatisfactory conditions have been corrected.
COUNTERTOP [AND VANITY] INSTALLATION
Install quartz surfacing components plumb, level, and true according to approved shop drawings
and manufacturer's published installation instructions. Use woodworking and specialized
fabrication tools acceptable to the manufacturer.
B.
3.2
A.
QUARTZ AGGLOMERATE COUNTERTOPS 123661.19 - 7
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PRODUCT MASTERSPEC LICENSED BY ARCOM TO WILSONART.
1. Fasten quartz surfacing components to base cabinets or other supporting substrates with
suitable adhesives acceptable to manufacturer.
B. Form joint seams with specified seam adhesive. Seams to be inconspicuous in completed work.
Seams in locations shown on approved shop drawings and acceptable to manufacturer.
Promptly remove excess adhesive.
1.
C.
D.
E.
Clamp or brace quartz surfaces in position until adhesive sets.
Fill gaps between countertop and terminating substrates with specified silicone sealant.
Install backsplashes and endsplashes where indicated on Drawings. Adhere to countertops with
specified construction adhesive.
Vanities: Secure front panels to solid substrate with specified construction adhesive.
1. ADA Vanities: Angled front to permit wheelchair access to comply with referenced
accessibility standard.
3.3
A.
B.
C.
3.4
A.
B.
WINDOW SILL INSTALLATION
Install window sills for full length of each window unit, securing to substrates with concealed
fasteners and specified adhesives.
Provide minimum 1/8 inch (3.2 mm) expansion gap on both sides of window sills. Fill gap with
specified joint sealant.
Completed work to be plumb, level, and true, with edges eased and smooth.
REPAIRS
If permissible to Architect, minor surface marring for quartz surfacing components may be
repaired according to manufacturer's published installation instructions.
Remove and replace quartz surfacing components that are damaged and cannot be satisfactorily
repaired.
CLEANING AND PROTECTION
Clean quartz surfacing components according to manufacturer's published maintenance
instructions.
Completely remove excess adhesives and sealants from finished surfaces.
Protect completed work from damage during remainder of construction period.
3.5
A.
B.
C.
QUARTZ AGGLOMERATE COUNTERTOPS 123661.19 - 8
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09/14
3.6 SCHEDULE
END OF SECTION 123661.19
QUARTZ AGGLOMERATE COUNTERTOPS 123661.19 - 9
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