DuPont CORIAN
AIA MASTERSPEC® - CORIAN® (Closed) Spec - All Applications. CSI 3-Part Specifications.
[Notes, comments, and references to CORIAN ® Surfaces specifications are shown in italics. These should be removed before printing
the specification.]
THIS SECTION MAY ALSO BE LOCATED UNDER MASTERFORMAT HEADING 09540, "SPECIAL SURFACES."
SECTION 06650 - SOLID POLYMER FABRICATIONS
PART 1 - GENERAL:
RELATED DOCUMENTS
Drawings and general provisions of Contract, including General and Supplementary Conditions and Division 1 Specification Sections apply to
this Section.
SUMMARY ADD TO OR DELETE PER PROJECT REQUIREMENTS.
The extent of solid polymer fabrications is shown on the Drawings and includes:
Tub and shower walls.
Shower/toilet partitions.
Wall cladding/wainscotting.
Bumper rails.
Laboratory counter tops.
Reception area/nurses' stations.
[Table][Counter] tops.
Bar tops [with sinks].
Cold cafeteria surfaces.
Hot cafeteria surfaces.
Counter tops with [sinks][lavatories].
Vanity tops with bowls.
Window sills.
Interior steps
ADD TO OR DELETE PER PROJECT REQUIREMENTS.
Related Sections: The following sections contain requirements that relate to this Section:
[Finish carpentry.][Architectural woodwork.]
Tile work.
Wall coverings.
Casework.
Plumbing.
REFERENCES
Applicable Standards: Standards of the following, as referenced herein:
American National Standards Institute (ANSI).
American Society for Testing and Materials (ASTM).
National Electrical Manufacturers Association (NEMA).
Federal Specifications (FS).
SUBMITTALS
General: Submit the following in accordance with Conditions of Contract and Division 1 Specification Sections.
Shop Drawings: Indicate dimensions, component sizes, fabrication details, attachment provisions and coordination requirements with
adjacent work.
Samples: Submit minimum 2 inch by 2 inch samples. Indicate full range of color and pattern variation. Approved samples will be retained as a
standard for work.
Product Data: Indicate product description, fabrication information and compliance with specified performance requirements.
Maintenance Data: Submit manufacturer's care and maintenance data, including care, repair and cleaning instructions and maintenance
video. Provide maintenance kit for [matte][semi-gloss and gloss] finishes. Include in project close-out documents.
DELIVERY, STORAGE AND HANDLING:
Deliver no components to project site until areas are ready for installation. Store indoors.
Handle materials to prevent damage to finished surfaces. Provide protective coverings to prevent physical damage or staining following
installation for duration of project.
QUALITY ASSURANCE:
Allowable Tolerances:
Variation in component size: +1/8 inch.
Location of openings: +1/8 inch from indicated location.
WARRANTY:
Provide manufacturer's warranty against defects in materials, [fabrication and installation], excluding damages caused by physical or chemical
abuse or excessive heat. Warranty shall provide for replacement or repair of material and labor for a period of ten years, beginning at Date of
Substantial Completion.
[For fabrications with installed warranty coverage, identify by affixing
manufacturer's fabrication/installation source plate.]
Maintain surfaces in accordance with manufacturer's care and maintenance
instructions.
RETAIN TWO PARAGRAPHS BELOW FOR RESIDENTIAL APPLICATIONS
Fabrications shall not have been moved from original place of installation.
Warranty shall be transferrable to subsequent owner.
PART 2 - PRODUCTS
SOLID POLYMER FABRICATIONS:
Specified Product: E. I. du Pont de Nemours & Co., Inc., Corian® Surfaces.
Material:
Cast, filled, acrylic; not coated, laminated or of composite construction, meeting ANSI Z124 1980, Type Six, and FS WW-P-541E/GEN dated
August 1, 1980.
Material shall have minimum physical and performance properties specified.
Superficial damage to a depth of 1/32 inch shall be repairable by sanding or
polishing.
SPECIFY THICKNESSES FOR VARIOUS COMPONENTS UNLESS INCORPORATED INTO FABRICATION DESCRIPTION; SEE
MANUFACTURER'S PRODUCT DATA OF PANEL SIZE LIMITATIONS.
Material Thicknesses: [1/4 inch][1/2 inch][3/4 inch].
COLORS MAY BE SPECIFIED UNDER "FABRICATION" IF MORE THAN ONE COLOR IS REQUIRED. DIFFERENT COLOR
FAMILIES HAVE DIFFERENT COSTS.
Colors: As selected by Architect from manufacturer's standard [Genesis][Venaro][Sierra][Jewel][Summit]selection.
SPECIFY OR SHOW DETAILS OF EDGE TREATMENT.
Edge Treatments: _________________________________________
__________________________________________________________
Sinks: Cast, CORIAN® acrylic material, [undermount][seamed undermount] [seamed bevel mount], [single bowl] [double bowl][double bowl
with molded drainboard] configuration, __________ color; Model #_____.
Lavatories: Cast, CORIAN® acrylic material, [undermount][seamed undermount] [seamed bevel mount] configuration, __________ color;
Model #_____.
Integral Vanities: Cast CORIAN® acrylic material, lavatory cast integrally with counter; __________ color.
Performance Characteristics:
PROPERTY |
REQUIREMENT |
TEST PROCEDURE |
(min/max) |
||
Tensile Strength |
5000 psi min |
ASTM D638 |
Tensile Modulus |
1.0 x 106 psi min |
ASTM D638 |
Flexural Strength |
7000 psi min |
ASTM D790 |
Flexural Modulus |
1.0 x 106 |
ASTM D790 |
Elongation |
0.3% min. |
ASTM D638 |
Strain at Break |
0.8% min. |
ASTM D638 |
Hardness |
90-Rockwell "M" scale 52-Barcol Impressor min. |
ASTM D758 |
Thermal Expansion |
3.5 x 10-6 in/in/deg C max 1.95 x 10-6 in/in/deg F max |
ASTM D696 |
Color Stability |
No change, min. 100 hours |
NEMA LD3-3.10 |
Wear and Cleanability |
Passes |
ANSI Z124.3 |
Abrasion Resistance |
No loss of pattern Weight loss (1000 cycles)=0.9 g. max. |
NEMA LD3-3.01 ANSI Z124.3 |
Boiling water Surface Resistance |
No Change |
NEMA LD3-3.05 |
High Temperature Resistance |
No Change |
NEMA LD3-3.06 |
Conductive Heat Resistance |
No Change |
NEMA LD3-3.08 |
Impact Resistance Notched Izod Gardner |
notch min. 9.0 ft-lbs min. |
ASTM D3029 |
Ball drop 1/4" sheet 1/2" sheet 3/4" sheet |
140" min. with 1/2 lb ball, no failure 200" min. with 1/2 lb ball, no failure |
NEMA LD3-303 |
Bowls (point impact) |
No cracks or chips |
ANSI Z124.3 and 124.6 |
Stain Resistance |
Passes |
ANSI Z124.3 |
Weatherability |
No change, min. 1000 hours |
ASTM D1499-84 |
Fungi and Bacteria |
No Attack |
ASTM G21, ASTM G22 |
Specific Gravity |
1.6 min. |
||||
Water Absorption Weight (% max.) |
24 hrs. 0.05 (1/4") max. 0.10 (3/4") max. |
Long Term 0.50 (1/4") max. 0.90 (3/4") max. |
ASTM D570 |
||
Flammability |
ASTM E84 |
||||
Solid Colors
1/4" |
1/2" |
3/4" |
||
Flame spread |
|
|
|
Smoke Developed |
|
|
|
Class |
1 |
1 |
1 |
|||
Particulate Patterns
1/4" |
1/2" |
3/4" |
||
Flame spread |
|
|
|
Smoke Developed |
30 max |
|
|
Class |
1 |
1 |
1 |
Pittsburgh Protocol Toxicity (as used by NY state) |
solids-80 grams min. particulate patterns-65 grams min. |
"LC50" Test |
ACCESSORY PRODUCTS
Joint Adhesive: Manufacturer's standard two-part adhesive kit to create inconspicuous, non-porous joints by chemical bond.
RETAIN BELOW FOR TUB/SHOWER SYSTEMS.
Panel Adhesive: Manufacturer's standard neoprene-based panel adhesive complying with ANSI A136.1-1967, UL listed.
Sealant: Manufacturer's standard mildew-resistant, FDA, UL listed silicone sealant in colors matching components.
RETAIN BELOW FOR UNDERMOUNT SINKS AND LAVATORIES.
Sink/Lavatory Mounting Hardware: Manufacturer's standard bowl clips, panel inserts and fasteners for attachment of undermount
sinks/lavatories.
Conductive Tape: 3M® aluminum foil tape, 4 mils thick, for use with cutouts near heat sources.
Insulating Felt Tape: Manufacturer's standard for use with conductive tape in insulating solid polymer from adjacent heat source.
FABRICATION:
Factory fabricate components to greatest extent practical to sizes and shapes indicated, in accordance with approved shop drawings and manufacturer's printed Instructions and technical bulletins.
Form joints between components using manufacturer's standard joint adhesive; without conspicuous joints. Reinforce with strip of CORIAN®
acrylic material, 2" wide.
Provide factory cutouts for plumbing fittings and bath accessories as indicated on the Drawings.
Rout and finish component edges with clean, sharp returns. Rout cutouts, radii and contours to template. Smooth edges. Repair or reject
defective and inaccurate work.
SELECT APPROPRIATE FINISH(ES)BELOW. GREATER POLISHING INCREASES COST
Finish: Provide surfaces with a uniform finish.
BELOW IS STANDARD, LEAST MAINTENANCE
[Matte: Gloss range of 5-20.]
USE SEMI-GLOSS TO BRING OUT DEPTH IN DARKER PATTERNED MATERIALS. REQUIRES MORE MAINTENANCE.
[Semi-gloss: Gloss range of 20-50.]
USE POLISHED FINISH FOR LIGHT DUTY ONLY. IDEAL FOR MAXIMUM SMOOTHNESS AND REFLECTANCE. HEAVIER
MAINTENANCE.
[Polished: Gloss range of 50-80.]
Thermoforming: [APPLIES ONLY TO CORIAN] Comply with manufacturer's data.
Construct molds of plywood in "male/female" sections. Construct molds matching component shape.
Form pieces to shape prior to seaming and joining.
Cut pieces to finished dimensions. Sand edges. Remove nicks and scratches.
Heat entire component. Material shall be uniform, between 275-325 degrees Fahrenheit during forming.
Prevent blistering, whitening and cracking of CORIAN® acrylic material during forming. Reject defective material.
Color Inlay: Comply with manufacturer's product data.
Rout groove for inlay to straight edge or pattern indicated on the Drawings.
Completely fill groove using bulk acrylic material furnished by polymer manufacturer, without air bubbles or voids. Overflow inlay area.
Sand cured inlay, touch up to uniform appearance.
Material Inlay: Comply with polymer manufacturer's product data. Install [wood-name/species][brass][other material] as shown on the
Drawings.
Cove Backsplash: Fabricate backsplashes using [1/2 inch][3/4 inch] CORIAN® acrylic material. Create 1/2 inch radius cove at intersection of
counters and backsplashes.
Backlighting: [ Architect Note: Backlighting is a custom application. Installation should be discussed with a CORIAN® specialist.]
Sandblasting: [Architect Note: Sandblasting is a custom application. Installation should be discussed with a CORIAN® specialist.]
TYPICAL SOLID POLYMER FABRICATIONS ARE DESCRIBED BELOW. EDIT AND ADD OTHERS AS REQUIRED. DUPONT
TECHNICAL DRAWINGS ARE REFERENCED FOR USE WHEN SPECIFYING CORIAN®.
Wall Cladding/Wainscotting with Silicone Sealant Joints: 1/4 inch thick CORIAN® acrylic material, with 1/8 inch wide joints, sealed with
manufacturer's color matching silicone sealant; adhesively applied to solid substrates; __________ color.
Wall Cladding/Wainscotting with Hard Seams: 1/4 inch thick CORIAN® acrylic material, with butt joints between sheets made with
manufacturer's joint adhesive matching color of CORIAN® acrylic material; adhesively applied to solid substrates; 1/8" expansion joints filled
with color matching silicone every 10'-15'; __________ color.
Commercial Tub and Shower Walls: 1/4 inch thick CORIAN® acrylic material, consisting of four panels 30 inches wide and in the height
required, with batten strips, vertical edge and ceiling trim strips, adhesively applied to [existing, sound ceramic tile] [water-resistant wallboard]
using thin-set neoprene based panel adhesive or Type 1 ANSI A 136.1 solvent based adhesive; __________ color. (Technical Bulletins
H-20371, H03836 Technical Drawings MASON1, WETWALLS, DRYWALLS, WETWLNGS)
Shower/Toilet Partitions: Pilasters and panels fabricated of 3/4 inch thick CORIAN® acrylic material; pilasters attached at floor and ceiling.
Provide with hardware for attachment of panels to pilasters and [CORIAN® acrylic material] [plastic laminate doors] as indicated on the
Drawings. (Technical Bulletin H-03836)
Reception Areas/Nurses Station: Vertical surfaces of [1/4 inch][1/2 inch][3/4 inch] thick CORIAN® acrylic material and horizontal surfaces of
[1/2 inch][3/4 inch] thick CORIAN® acrylic material, adhesively joined with inconspicuous seams, having edge details as indicated on the
Drawings; __________ color.
Bumper Rails: Fabricated of CORIAN® acrylic material to size and shape, of [1/2 inch][3/4'] thickness and with edge details indicated on the Drawings, adhesively joined with inconcpicuous seams; __________ color.
Provide back-up piece fabricated of [CORIAN® acrylic material][wood] as detailed.
Install bumper rails without exposed fasteners.
Interior steps:
Fabricate (up to 3 steps) of 1 inch thick plywood stringers, spaced at each end and at one foot o.c. maximum, 1 inch thick plywood horizontal
supports, and 1/4 inch thick kickers.
Cover stringers and risers with [1/4 inch][1/2 inch] thick CORIAN® acrylic material, __________ color.
Cover treads with 1/2 inch thick CORIAN® acrylic material, __________ color. Sand with 120 grit sandpaper. (Technical Drawing STEPS for
three steps only)
Seats: Seating surfaces of [1/2 inch][3/4 inch] thick CORIAN® acrylic material. Attach as indicated on the Drawings. (Technical Drawing SEATS)
SEE CORIAN LITERATURE FOR LIST OF CLASS l AND CLASS ll REAGENTS
Laboratory Tops: [1/2 inch][3/4 inch] thick CORIAN® acrylic material, adhesively joined with inconspicuous seams, having edge details as
indicated on the Drawings; __________ color, [complete with specified bowls]. Surfaces shall not be affected by Class l reagents. (See
Technical Bulletin H-16309for list of Class1 and Class II reagents)
[Table][Counter] Tops: [1/2 inch][3/4 inch] thick CORIAN® acrylic material adhesively joined with inconspicuous seams, having edge details as
detailed on the Drawings; __________ color, [complete with specified bowls]. [Provide routed grooves as indicated on the Drawings.]
Bar Tops: [1/2 inch][3/4 inch] thick CORIAN® acrylic material, adhesively joined with inconspicuous seams, having edge details as indicated on the Drawings;
__________ color, [with specified bar sinks]. (Technical Bulletins H-26278, CTC122)
Window Sills: [1/2 inch][3/4 inch] thick CORIAN® acrylic material,adhesively joined with inconspicuous seams, having edge details as shown
on the Drawings; __________ color. (Technical Bulletin 130)
THESE ARE SPECIFIC RECOMMENDATIONS REGARDING HOT AND COLD APPLICATIONS MADE FROM CORIAN® ACRYLIC
MATERIAL. THEY DO NOT APPLY TO OTHER SOLID POLYMERS.
Cafeteria Surfaces-Hot: [1/2 inch][3/4 inch)thick CORIAN® acrylic material, adhesively joined with no exposed seams, having edge details as
indicated on the Drawings; __________ color.
Provide expansion joints in counter top as detailed on the Drawings.
Make cut-outs to templates furnished by the manufacturer.
Reinforce edges and cut-outs as recommended by the manufacturer.
Provide insulation between CORIAN® acrylic material and adjacent hot water
pans and food warmers.
Thermally isolate hot applications from cold.
(Technical Bulletins 119, 124, 125. Technical Drawing COMRANGE)
Cafeteria Surfaces-Cold: [1/2 inch][3/4 inch] thick CORIAN® acrylic material, adhesively joined with no exposed seams, having edge details
as indicated on the Drawings; __________ color.
Provide expansion joints in counter top as detailed on the Drawings.
Make cut-outs to templates furnished by the manufacturer.
Reinforce edges and cut-outs as recommended by the manufacturer.
Provide insulation between CORIAN® acrylic material and adjacent cold surfaces.
Thermally isolate hot applications from cold. (Technical Bulletin 125. Technical
Drawing INSUL. SUPPORT.)
UNDERMOUNT SINKS (PORCELAIN, STAINLESS STEEL) MAY BE USED WITH SOLID POLYMERS
Counter Tops With Traditional Undermount Sinks: [1/2 inch][3/4 inch] thick CORIAN® acrylic material counter top overhanging [single
sink][double sink][double sink with molded drainboard]. Edge details shall be as indicated on the Drawings.
Provide counter top complete with ______ inch high by ______ inch thick
backsplash and endsplashes.
Provide manufacturer's standard sink mounting hardware.
Seal seam between sink and counter top with silicone sealant.
Color of counter top and splashes shall be __________ color. Sink shall be
__________color.
CORIAN® ACRYLIC SINKS MAY BE USED
Counter Tops With Undermount Sinks: [1/2 inch][3/4 inch] thick CORIAN® acrylic material counter top, complete with [single sink][double
sink][double sink with molded drainboard]. Edge details shall be as indicated on the Drawings.
Provide counter top complete with ______ inch high by ______ inch thick
backsplash and endsplashes.
Provide manufacturer's standard sink mounting hardware.
Seal seam between sink and counter top with silicone sealant.
Color of counter top and splashes shall be __________ color. Sink shall
be__________color.
Counter Tops With Seamed Undermount Sinks: [1/2 inch][3/4 inch] thick CORIAN® acrylic material with seamed undermount [single sink][double sink][double sink with molded drainboard]. Edge details shall be as indicated on the Drawings.
Provide counter top complete with ______ inch high by ______ inch thick
backsplash and endsplashes.
Seal seam between sink and counter top with manufacturer's joint adhesive.
Sand joint area smooth.
Color of counter top and splashes shall be __________ color. Sink shall
be__________color. (Technical Bulletin H-16307, Technical Drawings ADABOWL
and ADATEMP show installation details for ADA compliance)
Counter Tops With Flush Bevel Mount Sinks: [1/2 inch][3/4 inch] thick CORIAN® acrylic material counter top, complete with [single
sink][double sink][double sink with molded drainboard]. Edge details shall be as indicated on the Drawings.
Provide counter top complete with ______ inch high by ______ inch thick
backsplash and endsplashes.
Install sink flush with upper surface of counter top.
Seal seam between sink and counter top with manufacturer's joint adhesive.
Color of counter top and splashes shall be __________ color. Sink shall
be__________color.
WHEN BEVEL MOUNT SINKS OF SAME COLOR AS COUNTER TOPS ARE USED, STEP-DOWN ASSEMBLY METHOD IS RECOMMENDED TO MINIMIZE COLOR MISMATCH.
Counter Tops With Step-down Bevel Mount Sinks: [1/2 inch][3/4 inch] thick CORIAN® acrylic material counter top, complete with [single
sink][double sink][double sink with molded drainboard]. Edge details shall be as indicated on the Drawings.
Provide counter top complete with ______ inch high by ______ inch thick
backsplash and endsplashes.
Install sink 1/16"-1/8" below upper surface of counter top.
Seal seam between sink and counter top with manufacturer's joint adhesive.
Color of counter top and splashes shall be __________ color. Sink shall
be__________color.
UNDERMOUNT LAVATORIES OF CHINA, STAINLESS STEEL MAY BE USED
Counter Tops With Traditional Undermount Lavatories: [1/2 inch] [3/4 inch] thick CORIAN® acrylic material counter top overhanging
[single][double] bowl lavatory. Edge details shall be as indicated on the Drawings.
Provide counter top complete with ______ inch high by ______ inch thick
backsplash and endsplashes.
Provide manufacturer's standard lavatory mounting hardware.
Seal seam between lavatory and counter top with silicone sealant.
Color of counter top and splashes shall be __________ color. Lavatory shall
be__________color.
SOLID POLYMER LAVATORIES CAN BE USED
Counter Tops With Undermount Lavatories: [1/2 inch][3/4 inch] thick CORIAN® acrylic material counter top, complete with [single][double]
bowl lavatory. Edge details shall be as indicated on the Drawings.
Provide counter top complete with ______ inch high by ______ inch thick
backsplash and endsplashes.
Provide manufacturer's standard lavatory mounting hardware.
Seal seam between lavatory and counter top with silicone sealant.
Color of counter top and splashes shall be __________ color. Lavatory shall
be__________color.
Counter Tops With Seamed Undermount Lavatories: [1/2 inch][3/4 inch] thick CORIAN® acrylic material with seamed undermount
[single][double] bowl lavatory. Edge details shall be as indicated on the Drawings.
Provide counter top complete with ______ inch high by ______ inch thick
backsplash and endsplashes.
Seal seam between lavatory and counter top with manufacturer's joint adhesive.
Color of counter top and splashes shall be __________ color. Lavatory shall
be__________color. (Technical Bulletin H-16307)
Counter Tops With Flush Bevel Mount Lavatories: [1/2 inch][3/4 inch] thick CORIAN® acrylic material counter top, complete with
[single][double] bowl lavatory. Edge details shall be as indicated on the Drawings.
Provide counter top complete with ______ inch high by ______ inch thick
backsplash and endsplashes.
Install lavatory flush with upper surface of counter top.
Seal seam between lavatory and counter top with manufacturer's joint adhesive.
Color of counter top and splashes shall be __________ color. Lavatory shall
be__________color.
WHEN BEVEL MOUNT SINKS OF SAME COLOR AS COUNTER TOPS ARE USED, STEP-DOWN ASSEMBLY METHOD IS RECOMMENDED TO MINIMIZE COLOR MISMATCH.
Counter Tops With Step-down Bevel Mount Lavatories: [1/2 inch] [3/4 inch] thick CORIAN® acrylic material counter top, complete with
[single][double] bowl lavatory. Edge details shall be as indicated on the Drawings.
Provide counter top complete with ______ inch high by ______ inch thick
backsplash and endsplashes.
Install lavatory 1/16"-1/8" below upper surface of counter top.
Seal seam between lavatory and counter top with joint adhesive.
Color of counter top and splashes shall be __________ color. Lavatory shall
be__________color.
Integral Vanity Tops And Lavatories: [1/2 inch][3/4 inch] thick CORIAN® acrylic material vanity top, having edge details as indicated on the
Drawings, complete with integral, cast CORIAN® acrylic material lavatory bowls and backsplash of size shown on the Drawings; __________
color. (Technical Bulletin 128)
PART 3 - EXECUTION
RETAIN BELOW FOR LARGE OR INTRICATE PROJECTS.
JOB MOCK-UP
Prior to final approval of shop drawings, erect at project site one full size mock-up of each component required, for Architect's review.
Should mock-up not be approved, re-fabricate and reinstall until approval is secured. Remove rejected units from project site.
Approved mock-ups may remain as part of finished work.
INSTALLATION
Install components plumb, level and rigid, scribed to adjacent finishes, in accordance with approved shop drawings and product data.
Form field joints using manufacturer's recommended adhesive, with joints inconspicuous in finished work. Reinforce joints as required.
Adhere sinks and lavatory bowls to tops using manufacturer's recommended sealant, adhesive and mounting hardware. (Technical Bulletin
H-16307)
Provide backsplashes and sidesplashes as indicated on the Drawings. Adhere to tops using manufacturer's standard color matched silicone
sealant.
Keep components clean during installation. Remove adhesives, sealants and other stains. Keep clean until Date of Substantial Completion.
Replace stained and damaged components.
Make plumbing connections to sinks in accordance with Division 15, Mechanical.
Protect surfaces from damage until Date of Substantial Completion. Repair work or replace damaged work which cannot be repaired to
Architect's satisfaction.
End of Section 06650