SECTION 07 42 33 –
Spectrum Facades High Pressure Laminate
(HPL) Rainscreen Façade Systems
- GENERAL
- SECTION INCLUDES
** NOTE TO SPECIFIER ** Delete items below not required for project.
- Exterior high pressure compact laminate cladding system and accessories as required for a complete drained and back-ventilated rainscreen system.
- Exterior Facade Panels.
- Fascia.
- Horizontal soffits.
- Storefront panels
- RELATED SECTIONS
** NOTE TO SPECIFIER ** Delete any sections below not relevant to this project; add others as required.
- Section 05 50 00 - Metal Fabrications; additional sub framing, Z girts to accommodate exterior insulation is not in the scope of Section 07 42 33.
- Section 07 20 00 - Thermal Protection; exterior insulation, if required for NFPA 285 or CAN ULC S-134 compliance, is not included in the scope of Section 07 42 33.
- Section 07 25 00 – Weather Barriers; is not included in the scope of Section 07 42 33.
- Section 08 41 00 - Entrances and Storefronts.
- Section 08 44 12 - Glazed Curtain Walls.
- Section 09 29 00 – Gypsum Board.
- REFERENCES
** NOTE TO SPECIFIER ** Delete references from the list below that are not relevant to this project.
- ASTM International (ASTM):
- ASTM B 117 - Standard Practice for Operating Salt Spray (Fog) Apparatus.
- ASTM D 635 - Standard Test Method for Small Scale Burning.
- ASTM D 1929 - Standard Test Method for Ignition Temperature.
- ASTM D 2244 - Standard Practice for Calculation of Color Tolerances and Color Differences from Instrumentally Measured Color Coordinates.
- ASTM D 2247 - Standard Practice for Testing Water Resistance of Coatings in 100% Relative Humidity.
- ASTM E 84 - Standard Test Method for Surface Burning Characteristics of Building Materials.
- ASTM E 119 - Standard Test Method for Fire Rated or Fire Resistive Construction.
- ASTM E 330 - Standard Test Method for Structural Performance of Exterior Windows, Curtain Walls, and Doors Under the Influence of Wind Loads.
- ASTM D790-07 – Standard Test Methods for Flexural Properties of Unreinforced and Reinforced Plastics and Electrical Insulating Materials
- ASTM D638-08 – Standard Test Method for Tensile Properties of Plastics
- ASTM G23 or G 26 (G 152 or G 155) – Standard for operating arc light apparatus (carbon flame or xenon) for exposure of nonmetallic materials.
- ASTM C297 – Bond strength testing (post weathering)
- European Standards (EN):
- EN 438-2 - Decorative High-Pressure Laminate (HPL) Sheets Based on Thermosetting Resins - Determination of Properties.
- EN 12524 - Building Materials and Products, Hygrothermal Properties, Tabulated Design Values.
- Forest Stewardship Council (FSC):
- COC – Chain of Custody Certification per FSC-STD-40-004v2.1
- International Code Council (ICC):
1. ESR (AC 92) – Evaluation Services Report per ICC Acceptance Criteria 92 for polymer-based and polymer-modified exterior and interior wall cladding
- International Organization for Standardization (ISO):
- ISO 105 A02-93 - Tests for Color Fastness -- Part A02: Grey scale for assessing change in color.
- ISO 9001 – Quality Management System
- ISO 14001 – Environmental Management System
- ISO 14025 – Environmental Labels and Declarations
- National Fire Protection Association (NFPA):
- NFPA 268 - Standard Test Method for Determining Ignitibility of Exterior Wall Assemblies Using a Radiant Heat Energy Source.
- NFPA 285 - Standard Fire Test Method for Evaluation of Fire Propagation Characteristics of Exterior Non-Load-Bearing Wall Assemblies Containing Combustible Components
- Underwriters’ Laboratory of Canada (ULC)
- CAN/ULC S-134 Standard Method of Fire Test of Exterior Wall Assemblies.
- ULC S-102 Standard Method of Test for Surface Burning Characteristics of building materials and assemblies.
- ANSI/ASHRAE/IES
- Standard 90.1-2019 Energy Standard for Buildings Except Low Rise Residential Buildings.
- SUBMITTALS
- Submit under provisions of Section 01 33 00.
- Product Data: Manufacturer's information on each product to be used, including:
- Preparation instruction and recommendations.
- Storage and handling guidelines
- Cleaning & Maintenance guidelines
- Installation methods.
- Shop Drawings: Submit plan, section, elevation and perspective drawings necessary to describe and convey the layout, profiles and product components, including edge conditions, panel joints, fixture location, anchorage, accessories, finish colors, patterns and textures.
- Code Compliance: Documents showing product compliance with local building code shall be submitted prior to the bid. These documents shall include, but not be limited to, appropriate Independent Evaluation Reports compliant with current 2015 State or Commonwealth IBC Code and/or test reports supporting the use of the product. Alternate materials must be approved by the architect of record prior to the bid date.
- Engineering Calculations: Submit engineering calculations as required by the local building code, showing that the installed panels and attachments system meets the wind load requirements for the project.
** NOTE TO SPECIFIER ** Delete selection samples if colors have already been selected.
- Selection Samples: For each finish product specified, two complete sets of color chips representing manufacturer's full range of available colors and patterns. Please note that samples are only representative for color and pattern and not for thickness or edge finish. Metallic colors may also show a slight fluctuation in appearance do to the metal flake orientation from batch to batch.
- Verification Samples: For each finish product specified, two samples a minimum of 3.5 inches by 3.5 inches (89 mm by 89 mm) representing actual product, color, and patterns. Sample edges may vary from field panel edges.
- Operation and Maintenance Data: Submit operation, maintenance, and cleaning information for products covered under this section.
- Project Compliance: Documents showing product compliance with project specifications to include FSC Certification, Greenguard, LEED, Environmental Product Declaration.
- QUALITY ASSURANCE
- Manufacturer Qualifications: All primary panel products specified in this section will be supplied by a single manufacturer with a minimum of twenty-five (25) years’ experience.
- Products covered under the Work listed in this section are to be manufactured in an ISO 9001 certified facility.
- Products covered under the Work listed in this section are to be manufactured in an ISO 14001 certified facility.
- Installer Qualifications: All products listed in this section are to be installed by an installing firm who can prove 3 years in business and exemplary workmanship. Installing firm must have evidence of installing rainscreen wall panel systems and is suitable for the execution of the work.
** NOTE TO SPECIFIER ** Include a mock-up if the project size and/or quality warrant taking such a precaution. The following is one example of how a mock-up on a large project might be specified. When deciding on the extent of the mock-up, consider all the major different types of work on the project.
- Mock-Up: Provide a mock-up for evaluation of the product and application workmanship.
- Do not proceed with remaining work until workmanship, color, and sheen are approved by Architect.
** NOTE TO SPECIFIER ** Retain the next paragraph only if a pre-installation conference is required.
- Pre-installation Meetings: Conduct pre-installation conference to verify project requirements, substrate conditions, manufacturer's installation instructions and manufacturer's warranty requirements.
- Panels shall utilize the Electron Beam Curing (EBC) process during the manufacturing process.
- Alternate materials must meet product requirements set within this specification to be approved by the architect of record prior to the bid date.
- DELIVERY, STORAGE, AND HANDLING
- Delivery:
- During transportation, use stable, flat pallets that are at least the same dimension as the sheets.
- Materials shall be packaged to minimize or eliminate the possibility of damage during shipping. Items such as wooden side boards, wooden lid, and spacers or protective sheeting between panels shall be used to protect the panels from surface and/or edge damage.
- Storage:
- Store products in an enclosed area protected from direct sunlight, moisture and heat. Maintain a consistent temperature and humidity.
- Store products in manufacturer's unopened packaging until ready for installation.
- Stack panels using protective dividers to avoid damage to decorative surface.
- For horizontal storage, store sheets on pallets of equal or greater size as the sheets with a protective layer between the pallet and sheet and on top of the uppermost sheet.
- Do not store sheets, or fabricated panels vertically.
- Handling:
- Remove protective film within 24 hours of the panels being removed from the pallet.
- When moving sheets, lift evenly to avoid dragging panels across each other and scratching the decorative surface.
- Remove all labels and stickers immediately after installation.
- PROJECT CONDITIONS
- Maintain environmental conditions (temperature, humidity, and ventilation) within limits recommended by manufacturer for optimum results. Do not install products under environmental conditions outside manufacturer's absolute limits.
- Field Measurements: Verify actual measurements/openings by field measurements performed by the installer prior to release for fabrication. Recorded measurements to be indicated on shop drawings based on field measurements provided by the installer. Coordinate field measurements and fabrication schedule with construction progress to avoid construction delays.
- WARRANTY
- Warranty: At project closeout, provide Manufacturer's limited ten year warranty covering defects in materials from date of shipment to fabricator. Warranty only available when material is fabricated and installed by companies trained by the Manufacturer or Manufacturer's representative. Warranty coverage is based on the Manufacturer’s Material Property Datasheet to include, but not limited to, ASTM D5420-04 Impact Resistance and Resistance to artificial weathering, Florida cycle 3000 hours with a grey scale of 4-5. Warranty to be adjudicated in North America.
- PRODUCTS
- MANUFACTURERS
- Basis of Design: Spectrum Facades Rainscreen Systems, 885 Milner Ave, Toronto, Ontario, Canada, M1B 5V8
- Acceptable Manufacturer's Representative: Allied Technical Sales. 885 Milner Ave. Toronto, Ontario. Canada. M1B 5V8.1-855-444-0588
Contact: xxxxxx (e) xxx@quickshippanels.com (c) 877-414-xxxx
- Requests for substitutions will be considered in accordance with provisions of Section 01 25 00 and must meet requirements outlined in section 1 and 2 of this specification.
- SYSTEM
- Exposed Fastening
- Spectrum Exposed Fastening Systems
- Exposed fastening system installed on:
- Galvanized 18 ga steel girts.
- Aluminum 6063-T6 girts
- 304 Stainless Steel 18 ga girts
- Color matched, self drilling, stainless steel fasteners
- Panel thickness choice of 8mm,10mm or 13mm
- 1” free air cavity standard.
- Thermally broken and adjustable (optional)
- Thermally broken values up to eR-64
- NFPA 285 approved
- CAN/ULC S134 approved
- Concealed Fastening
- Spectrum Concealed Fastening Systems
- Concealed fastening system installed on:
- Galvanized 18 ga steel girts.
- Aluminum 6063-T6 girts
- 304 Stainless Steel 18ga girts
- Fixed and adjustable panel support clips with support rails made from 6063-T6 aluminum
- Panel thickness choice of 10mm or 13mm
- 1” free air cavity standard.
- Thermally broken and adjustable (optional)
- Thermally broken values up to eR-64
- NFPA 285 approved
- Free air cavity reduced to ½”
- 1” of mineral wool required
- CAN/ULC S134 approved
- Free air cavity reduced to ½”
- 2” of mineral wool required
- Spectrum Bond Fastening Systems
- Concealed fastening system installed on:
- Galvanized 18 ga steel girts.
- Aluminum 6063-T6 girts
- 304 Stainless Steel 18ga girts
- Panel fixed with structural adhesive (Spectrum Bond)
- Panel thickness choice of 8mm,10mm or 13mm
- 1” free air cavity standard.
- Thermally broken and adjustable (optional)
- Thermally broken values up to eR-64
- Concealed Unitized Plank
- Spectrum Unity
- Concealed fastening system installed on galvanized 18 ga steel girts.
- Low profile option available. ½” free air cavity, 1” total projection from base wall
- Unity clips made from 6063-T6 aluminum, mil finish.
- Panel thickness of 8mm
- Standard Plank Sizes:
- 7”,15”,22” (nominal)
- Custom plank heights available
- Unity MAX 24”
- Unity Classic 7-1/4”
- Horizontal and Vertical Installation orientations as needed
- 1” free air cavity standard.
- Thermally broken and adjustable (optional)
- Thermally broken values up to eR-64
- NFPA 285-2019 approved
- Florida Product Approval/Miami-Dade NOA
- FAÇADE PANELS/PLANKS
- Exterior High Pressure Compact Laminate Panels/Planks.
- Material: 70% wood-based solid panel manufactured using a combination of high pressure and temperature to create a flat panel created from thermosetting resins, homogenously reinforced with fibers and an integrated decorative surface or printed décor.
- Digital print available
- Plank Type: Single sided decorative.
- Plank Core: Fire retardant (FR) black core classified as Class A materials when tested per ASTM-E84.
- Decor: To be selected by the Architect from manufacturer's standard decor palette, see Standard Delivery Program North America.
(Consult with your ATS Sales Agent for availability of Colors/Finishes). Any related directional layouts to be identified on architectural drawings.
- Physical Properties:
- Modulus of Elasticity: 1,300,000 psi (9000 N/mm2) minimum, ASTM D638-08.
- Tensile Strength: 10,100 psi (70 N/mm2) minimum, ASTM D638-08.
- Flexural Strength: 17,500psi (120 N/mm2) minimum, ASTM D790-07.
- Thermal Conductivity: 2.1 BTU/inch/ft2.hr. °F, EN 12524.
- Structural Performance (ASTM E330):
- Panels shall be designed to withstand the Design Wind Load based upon the local building code, but in no case less than 15 pounds per square foot (psf). Wind load testing shall be done in accordance with this standard to obtain the following results:
- Normal to the plane of the wall, the maximum panel deflection shall not exceed L/175
- Normal to the plane of the wall between supports, deflection of the galvanized sub- framing members shall not exceed L/175, whichever is less
- At 1.5 times design pressure, permanent deflection of framing members shall not exceed L/100 of span length and components shall not experience failure or gross permanent distortion.
- If system tests are not available, mock ups shall be constructed and tests performed under the direction of an independent third-party laboratory which show compliance to the minimum standards listed above.
- Fire Performance:
- Flame Spread: Class A, ASTM E 84.
- Smoke Development: Class A, ASTM E 84.
- Ignition Temperature: Greater than 650-degree F (350 degree C) above ambient, ASTM D1929.
- Burning Classification: CC1 or CC2, ASTM D635.
- When required for compliance with local building codes, the wall cladding assembly shall show no degradation of the rating of Fire-Resistant Assemblies, ASTM E119.
- When required for compliance with local building codes, the wall cladding assembly including cladding and non-cladding elements such as, but not limited to, specific weather resistive barriers and/or exterior insulation materials, shall meet the performance requirements of NFPA 285. Performance shall be determined by actual testing in accordance with NFPA 285 or through an equivalency analysis provided by a recognized fire protection expert.
- When required for compliance with local building codes, the wall cladding assembly shall not ignite when exposed to a radiant heat energy source, NFPA 268.
- When required for compliance with local building codes, the wall cladding assembly shall meet the performance requirements for Multi Story construction, CAN/ULC S-134.
- Finish Performance:
- Decor: As selected by the architect/engineer from manufacturer's standard colors or a custom color to be matched by the panel supplier.
- Water Resistance: At the completion of 14 days testing to ASTM D 2247, results indicate no deleterious effects as defined by the test standard.
- Salt Spray Resistance: Corrosion creepage from scribe line (1/16-inch (1.6 mm) max.) and minimum blister rating of 8 within the test specimen field, ASTM B117.
- Weather Exposure: Tested to two standards using a Xenon Arc Light and water to simulate weather exposure.
- EN 438-2:29 Western European test cycle of 1000 hours=10 years (vertical application).
- Color Stability: The decorative surface complies with, classification, 4 - 5 measured with the grey scale according to ISO 105 A02-93 according to test method EN 438-2:29.
- Florida Standard artificial weathering 3000 hours 10 equivalency to 4-5 measured against the standard grayscale optional
- Microbial Characteristics: Will not support micro-organic growth (ISO 846).
- Sustainability:
- Carbon Neutral panel/plank from cradle to gate as shown though LCA/EPD optional.
- Sub Structure:
- Sub-structure designed to withstand structural loading due to wind load and the dead load of the panel, painted as required to conceal behind the open joinery of the attachment system.
- Extrusions, trims, battens, including corner closures, joint closures and vent screens, formed members, sheet, and plate shall conform to the recommendations of the manufacturer.
- Fasteners (Exposed): Fasteners are non-corrosive stainless steel. Where required, they shall be colored to match panels. Fastener colors include mil, black, or solid color matched.
- Fasteners (Concealed): Fasteners are non-corrosive stainless steel. Fastener color and finish is mil.
- Unitized clips and rails are non-corrosive aluminum 6063-T6. Finish is mil or UV stable black.
- Accessories:
- Extruded aluminum trim includes outside corners, and other finish trim profiles.
- Available in mill, or black, or décor color matched. Fasteners will be 1 solid color.
- FABRICATION
A. Solid phenolic wall panels or planks absent of voids, air spaces or foamed insulation in the core material.
B. Accessories: In accordance with the manufacturer’s recommendation and approved submittals.
- Panel Density: 84 pcf
- Flatness: = 2mm / m (0.079 inch/ 39.38 inches).
- Final panel or plank dimensions: Field fabrication shall be allowed where necessary but shall be kept to a minimum. All fabrication shall be done under controlled shop conditions when possible.
- Appearance: Joint lines, breaks, and angles shall be sharp, true, and surfaces free from warp and buckle.
- EXECUTION
- EXAMINATION
- Do not begin installation until substrates have been properly prepared.
- Surfaces to receive panels shall be even, smooth, dry, and free from defects detrimental to the installation of the panel system. Notify Contractor in writing of conditions detrimental to proper and timely completion of the work.
- Confirm load bearing wall surface is plumb and level, with no deviations greater than 1/4 inch (6 mm) in 20 feet (6096 mm).
- If substrate preparation is the responsibility of another installer, notify Architect of unsatisfactory preparation before proceeding. Do not proceed with installation until unsatisfactory conditions have been corrected.
3.2 PREPARATION
A. Clean surfaces thoroughly prior to installation.
B. Prepare surfaces using the methods recommended by the manufacturer for achieving the best result for the substrate under the project conditions.
3.3 INSTALLATION
- Install exterior high pressure compact laminate panels or planks and sub-frame system in accordance with manufacturer's guidelines.
- Install Spectrum system over a plumb, flat, true and dry substrate in accordance with ASTM E330
- Install exterior high pressure compact laminate planks plumb and level and accurately spaced from the adjoining panel in accordance with manufacturer's recommendations and approved submittals and drawings.
- Anchor panels or planks and sub-framing securely per engineering recommendations and in accordance with approved shop drawings to allow for necessary movement and structural support.
- Fasten exterior high pressure compact laminate panels or planks with fasteners approved for use with supporting substrate.
- Install profiles and trim with fasteners appropriate for use with adjoining construction as indicated on the shop drawings and as recommended by manufacturer.
- Do not cut or trim component parts during installation in a manner that would damage the finish, decrease the strength, or result in visual imperfection or a failure in performance. Return component parts with require alteration to the shop for re-fabrication or replacement.
- ADJUSTING AND CLEANING
- Remove masking or panel protection as soon as possible after installation. Any masking intentionally left in place after panel installation on an elevation, shall become the responsibility of the General Contractor to remove.
- Adjust final installation so that all joints are true and even. Panels or planks out of plane shall be adjusted with the surrounding planks to minimize any imperfection.
- Repair panels or planks with minor damage. Remove and replace panels or planks damaged beyond repair as a direct result of the installation. After installation, repair and replacement shall become the responsibility of the General Contractor.
- Clean finished surfaces as recommended by plank manufacturer. After installation cleaning, cleaning during construction shall become the responsibility of the General Contractor.
END OF SECTION