CSI MasterFormat 04 72 00 • Live
Coping & Parapet Caps
Weather-resistant cast stone and GFRC coping systems engineered for rooflines, parapet walls, pool decks, and landscape boundaries. Freeze-thaw rated, UV stable, and built to last 50+ years.
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Standards Reference
ASTM Standards & Certifications
All coping and parapet cap products meet or exceed applicable ASTM standards for architectural cast stone, GFRC, and freeze-thaw resistance. These standards define material composition, flexural properties, and durability requirements.
ASTM C1364
Architectural Cast Stone
Primary standard governing all architectural cast stone products including coping and parapet caps. Defines material composition, manufacturing process, physical properties, and quality requirements.
6,500 psi
Min. Compressive Strength
<6%
Max. Absorption
ASTM C947
GFRC Flexural Properties
Standard test method for flexural properties of thin-section glass-fiber-reinforced concrete. Applies to GFRC coping where lightweight, high-strength profiles are required for large-scale commercial projects.
5%
Min. Glass Fiber
3/4"
Min. Face Mix
ASTM C666
Freeze-Thaw Resistance
Standard test method for resistance of concrete to rapid freezing and thawing. Critical for coping exposed to weather in cold climates. Ensures long-term durability without surface deterioration or spalling.
300+
Cycles
<0.10%
Mass Loss
ASTM C1194
Compressive Strength — Precast Concrete
Standard test method for compressive strength of architectural cast stone and precast concrete coping units. Mesa Precast tests each production batch from a minimum of three specimens at 28-day cure. Compressive strength certifications are available with project closeout documentation.
28-day
Test Cure
3 min.
Specimens
Product Applications
Applications & Configurations
From residential parapet caps to commercial roofline systems and pool deck coping — cast stone and GFRC engineered for the application. All products manufactured to ASTM C1364 and freeze-thaw rated per ASTM C666.
Residential
Parapet Caps
Custom-profiled cast stone parapet caps protect roofline masonry from water infiltration while delivering architectural continuity with the façade. Available in standard and custom widths.
- Single and double-slope profiles
- Drip edge integral or applied
- Custom widths 6"–36"
- Preformed corner units available
- Color-matched to façade stone
Commercial
Commercial Coping
High-volume cast stone coping programs for commercial and institutional projects. Repeatable profiles, consistent color, and matching returns engineered for large-scale façade systems.
- High-volume production runs
- Color-matched to façade stone
- Preformed corner units available
- Stainless steel anchors included
- Control joints at 20’ intervals
Pool & Landscape
Pool & Landscape Coping
Cast stone coping for pool decks, raised planters, retaining walls, and landscape borders. Slip-resistant finishes available. Designed for continuous water exposure and chemical resistance.
- Slip-resistant surface options
- Chemical & chlorine resistant
- Bullnose, flat, and cantilevered profiles
- UV-stable integral color
- Freeze-thaw rated per ASTM C666
50+ Year Durability Rating
Cast stone coping and parapet caps are engineered for long-term exterior exposure. ASTM C666 requires 300+ freeze-thaw cycles with less than 0.10% mass loss. With proper installation, these products require zero maintenance beyond routine cleaning.
300+
Freeze-Thaw Cycles
<6%
Water Absorption
Economic Comparison
Cast Stone Coping vs. Alternatives
Cast stone coping delivers natural stone aesthetics at a fraction of the cost — with consistent profiles, faster lead times, and full custom configurability.
| Factor | Cast Stone Coping | Natural Stone | Precast Concrete |
|---|---|---|---|
| ■ Relative Cost | $$ | $$$ | $ |
| Profile Customization | ✓ Full custom | Limited | Standard only |
| Color Consistency | ✓ Guaranteed | Natural variation | Gray only / limited |
| Freeze-Thaw Rating | ✓ ASTM C666 | Varies by stone | ✓ Yes |
| Corner Units | ✓ Preformed | Field cut only | Limited |
| Lead Time | 3–5 weeks | 8–16 weeks | 2–4 weeks |
| Lifecycle | 50+ years | 50+ years | 25–35 years |
✓ Cast stone coping typically saves 30–50% vs. natural stone with faster lead times, consistent batch coloring, and preformed corner units.
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Finish & Color Options
Standard Finishes
Four integral-color finishes, consistent batch-to-batch. Custom color matching available on request. All finishes are applied during manufacturing and are permanent.
PG-01
Portland Grey
Cool neutral. Complements modern masonry and light-toned brick.
BC-02
Bucks County Buff
Warm limestone tone. Classic with traditional brick and Indiana limestone.
OW-03
Old World Cream
Light antiqued cream. Versatile with both light and dark masonry.
CB-04
Carbon Blend
Deep charcoal. Striking against light stone or modern glass façades.
Specifier Resources
Downloadable Specification Language
Ready-to-use CSI MasterFormat specification language for Section 04 72 00. Copy and paste directly into your project specifications. Three formats available for different spec-writing workflows.
Section 04 72 00 — Architectural Cast Stone: Coping & Parapet Caps
SECTION 04 72 00 - ARCHITECTURAL CAST STONE
PART 1 - GENERAL
1.1 SUMMARY
A. Section Includes: Precast architectural cast stone coping and parapet caps.
B. Related Sections:
1. Section 04 20 00 - Unit Masonry
2. Section 07 92 00 - Joint Sealants
1.2 REFERENCES
A. ASTM C1364 - Standard Specification for Architectural Cast Stone.
B. ASTM C1194 - Standard Test Method for Compressive Strength of
Architectural Cast Stone and Precast Concrete.
C. ASTM C666 - Standard Test Method for Resistance of Concrete to
Rapid Freezing and Thawing.
D. ASTM C947 - Standard Test Method for Flexural Properties of
Thin-Section Glass-Fiber-Reinforced Concrete.
1.3 SUBMITTALS
A. Product Data: Manufacturer’s data sheets, mix designs, and test reports.
B. Samples: Two samples minimum, 6-inch minimum length, each finish color.
C. Shop Drawings: Layout, profiles, dimensions, anchoring details.
D. Test Reports: ASTM C666 freeze-thaw test results; compressive strength.
1.4 QUALITY ASSURANCE
A. Manufacturer: Minimum 10 years experience manufacturing architectural
cast stone per ASTM C1364.
B. Compressive Strength: Minimum 6,500 psi at 28 days.
C. Absorption: Maximum 6% per ASTM C642.
D. Freeze-Thaw: 300+ cycles per ASTM C666 with less than 0.10% mass loss.
PART 2 - PRODUCTS
2.1 CAST STONE COPING
A. Material: Architectural cast stone per ASTM C1364.
B. Mix Design: Portland cement, limestone aggregate, integral pigments,
mineral admixtures. No fly ash in exposed faces.
C. Profiles: As shown on drawings — [single-slope / double-slope / flat].
D. Drip Edge: [Integral / Applied]. Min 3/4-inch projection.
E. Color: [Portland Grey / Bucks County Buff / Old World Cream / Carbon Blend]
as selected by Architect. Color to be consistent throughout project.
F. Finish: Smooth-form, acid-washed, or sandblasted as specified.
G. Joints: 3/8-inch open joints with backer rod and sealant per Section 07 92 00.
2.2 GFRC COPING (Where Scheduled)
A. Material: Glass fiber reinforced concrete per ASTM C947 and PCI MNL-128.
B. Glass Fiber Content: Minimum 5% by weight, alkali-resistant.
C. Panel Thickness: Minimum 3/4-inch face mix; total minimum 3/4-inch.
PART 3 - EXECUTION
3.1 INSTALLATION
A. Install per manufacturer’s written instructions and shop drawings.
B. Bearing surfaces: Level, clean, free of debris. Mortar bed or
setting compound as recommended by manufacturer.
C. Anchor cast stone per shop drawings using stainless steel anchors.
D. Control joints at maximum 20-foot intervals unless noted otherwise.
E. Slope coping min 1/8-inch per foot away from building.
3.2 TOLERANCES
A. Variation in cross-section: ±1/8 inch.
B. Variation in length: ±1/8 inch.
C. Variation from level: ±1/4 inch in 10 feet.
END OF SECTION 04 72 00
COLUMN_A,COLUMN_B,COLUMN_C,COLUMN_D
Section,04 72 00,Architectural Cast Stone: Coping & Parapet Caps,
CSI Format,MasterFormat 2024,,
Part,Topic,Requirement,Reference
1.1,Scope,Coping and parapet caps,
1.2,References,ASTM C1364 (Cast Stone),,
1.2,References,ASTM C1194 (Compressive Strength),,
1.2,References,ASTM C666 (Freeze-Thaw),,
1.2,References,ASTM C947 (GFRC Flexural),,
1.3,Submittals,Product data; Samples; Shop drawings; Test reports,,
1.4,QA,Fabricator 10+ years experience; Independent lab testing,ASTM C1364
1.4,QA,Compressive strength 6,500 psi minimum,,
1.4,QA,Freeze-thaw 300+ cycles <0.10% mass loss,ASTM C666
2.1,Cast Stone Coping,Material per ASTM C1364,,
2.1,Profiles,Single-slope / double-slope / flat,,
2.1,Drip Edge,Integral or applied; min 3/4-inch projection,,
2.1,Finishes,Portland Grey / Bucks County Buff / Old World Cream / Carbon Blend,,
2.2,GFRC Coping,Per ASTM C947 and PCI MNL-128,,
2.2,Glass Fiber,5% minimum by weight,,
Mark,Profile,Width,Length,Finish,Drip Edge,Qty,Location
CP-1,Single-slope,12",24",Portland Grey,Integral,[qty],Parapet — N elevation
CP-2,Double-slope,16",24",Bucks County Buff,Applied,[qty],Parapet — E/W elevation
CP-C,Corner unit,12"×12",—,Portland Grey,Integral,[qty],All corners
[ Additional rows for each coping type — edit to match project ]
END OF SECTION,,,
COPING AND PARAPET CAPS — CAST STONE SPECIFICATION
MATERIAL: Architectural cast stone per ASTM C1364
STANDARD: ASTM C666 freeze-thaw resistance; ASTM C947 (GFRC where scheduled)
CSI SECTION: 04 72 00
PHYSICAL REQUIREMENTS:
- Compressive Strength: 6,500 psi minimum at 28 days
- Water Absorption: 6% maximum (ASTM C642)
- Freeze-Thaw: 300+ cycles, <0.10% mass loss (ASTM C666)
- Density: 130–145 pcf
PROFILES AVAILABLE:
- Single-slope (recommended: 1/8" per foot minimum)
- Double-slope
- Flat / level top
- Bullnose (pool deck applications)
- Custom profiles per shop drawings
STANDARD FINISHES:
- Portland Grey (PG-01) — cool neutral
- Bucks County Buff (BC-02) — warm limestone
- Old World Cream (OW-03) — light antiqued
- Carbon Blend (CB-04) — deep charcoal
- Custom matching available on request
INSTALLATION NOTES:
- Slope min 1/8" per foot away from building
- Stainless steel anchors required
- Control joints max 20 ft on center
- Sealant: paintable polyurethane or silicone, color match
MANUFACTURER: Mesa Precast
Contact: Jess Mason, 480-600-6776
archstoneglobal.polsia.app/specs-coping-parapet-caps
COMPLETE SPECIFICATION: Full 3-part CSI format with all submittals, QA requirements, and execution details available at archstoneglobal.polsia.app/specs-coping-parapet-caps
PDF contains Mesa Precast MasterFormat 04 72 00 specification with ASTM C1364, C666, C642, C947 references. Includes material selection guide and Mesa Precast contact information. Contact Jess Mason at 480-600-6776 for Word (.docx) format.
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