Section 072419 - Water-Drainage Exterior Insulation and Finish System (Eifs)

This Product MasterSpec Section is licensed by ARCOM to Sto Corp. ("Licensee").

This Product MasterSpec Section modifies the original MasterSpec text, and does not include 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 Sto Corp, 3800 Camp Creek Parkway, Building 1400, Suite 120, Atlanta, GA 30331; Phone: 800.221.2397; Fax: 404.346.3119; Website: www.stocorp.com; Email: [email protected].

For information about MasterSpec contact ARCOM at (800) 424-5080 or visit www.MasterSpec.com.

SECTION 072419 - WATER-DRAINAGE EXTERIOR INSULATION AND FINISH SYSTEM (EIFS)

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PART 1 - GENERAL

0.1 RELATED DOCUMENTS

A. Drawings and general provisions of the Contract, including General and Supplementary Conditions and Division 01 Specification Sections, apply to this Section.

0.2 SUMMARY

A. Section Includes:

1. EIFS-clad drainage-wall assemblies including EIFS manufacturer’s air and moisture barrier, that are field applied over substrate.

B. Related Requirements:

1. Section 079200 "Joint Sealants" for sealing joints in EIFS with elastomeric joint sealants and for perimeter joints between system and other materials.

0.3 DEFINITIONS

A. Definitions in ASTM E 2110 apply to Work of this Section.

B. EIFS: Exterior insulation and finish system(s).

C. IBC: International Building Code.

0.4 PREINSTALLATION MEETINGS

A. Preinstallation Conference: Conduct conference at [Project site] .

0.5 ACTION SUBMITTALS

A. Product Data: For each EIFS component, trim, and accessory, including water.

B. Sustainable Design Submittals:

1. Product Data: For adhesives, indicating VOC content. 2. Product Data: For coatings, indicating VOC content.

C. Samples: For each exposed product and for each color and texture specified, [8 inches (200 mm) square] in size.

D. Samples for Initial Selection: For each type of finish-coat color and texture indicated.

1. Include similar Samples of exposed accessories involving color selection.

E. Samples for Verification: 24-inch (600-mm) square panels for each type of finish-coat color and texture indicated, prepared using same tools and techniques intended for actual work including [custom trim, each profile,] [and] [an aesthetic reveal].

1. Include [exposed trim and accessory] Samples to verify color selected. 2. Include a typical joint filled with sealant of color selected, as specified in Section 079200 "Joint Sealants."

0.6 INFORMATIONAL SUBMITTALS

A. Qualification Data: For Installer.

B. Manufacturer Certificates: Signed by EIFS manufacturer certifying the following:

1. EIFS with drainage including EIFS manufacturer’s air and moisture barrier, complies with requirements. 2. Substrates that EIFS is indicated to be attached to are acceptable to EIFS manufacturer.

C. Product Certificates: For insulation from insulation board molder, and joint sealant from joint sealant manufacturer.

D. Third party field quality-control reports[ and special inspection reports].

E. Evaluation Reports: For EIFS, including EIFS manufacturer’s air and moisture barrier with rough opening protection and joint treatments, from ICC-ES.

F. Sample Warranty: EIFS manufacturer's warranty including air and moisture barrier.

0.7 CLOSEOUT SUBMITTALS

A. Maintenance Data: For EIFS to include in maintenance manuals.

0.8 QUALITY ASSURANCE

A. Installer Qualifications: An AWCI EIFS listed mechanic, holding a valid certificate from the EIFS manufacturer attesting to their knowledge on the system installation, and a minimum three years of experience on projects of similar size and complexity to the specified project.

B. Mockups: Build mockups to verify selections made under Sample submittals, to demonstrate aesthetic effects, to set quality standards for materials and execution, and to set quality standards for fabrication and installation.

1. Subject to compliance with requirements, approved mockups may become part of the completed Work if undisturbed at time of Substantial Completion.

0.9 DELIVERY, STORAGE, AND HANDLING

A. Deliver materials in original, unopened packages with manufacturers' labels intact and clearly identifying products.

B. Store materials inside and under cover; keep them dry and protected from weather, direct sunlight, freezing, surface contamination, aging, corrosion, damaging temperatures, construction traffic, and other causes.

1. Stack insulation board flat and off the ground. 2. Protect plastic insulation against ignition at all times. Do not deliver plastic insulating materials to Project site before installation time. 3. Complete installation and concealment of plastic materials as rapidly as possible in each area of construction.

0.10 FIELD CONDITIONS

A. Weather Limitations: Maintain ambient temperatures above 40 deg F (4.4 deg C) for a minimum of 24 hours before, during, and after adhesives or coatings are applied. Do not apply EIFS adhesives or coatings during rainfall. Proceed with installation only when existing and forecasted weather conditions and ambient outdoor air, humidity, and substrate temperatures permit EIFS to be applied, dried, and cured according to manufacturers' written instructions and warranty requirements.

0.11 WARRANTY

A. Manufacturer's Warranty: Manufacturer agrees to replace components of EIFS that fail as a result of defects in manufacture within specified warranty period.

1. Warranty coverage includes the following components as furnished by EIFS manufacturer:

a. EIFS finish including base coats, finish coats, and reinforcing mesh. b. Insulation adhesive. c. Air and moisture barrier, rough opening protection, joint treatments, and transition membranes. d. EIFS drainage components.

2. Warranty Period: [10] [12] [15] years from date of Substantial Completion.

PART 2 - PRODUCTS

0.1 MANUFACTURERS

A. Basis-of-Design Product: Subject to compliance with requirements, provide Sto Corp; StoTherm ci or a comparable product by one of the following:

1. BASF Corporation; Wall Systems. 2. Dryvit Systems, Inc. 3. .

B. Source Limitations: Obtain EIFS and EIFS manufacturer’s air and moisture barrier, rough opening protection, joint treatments, and transition membranes from single source from single EIFS manufacturer.

0.2 PERFORMANCE REQUIREMENTS

A. EIFS Performance: Comply with ASTM E 2568, ASTM E 2273, and ASTM E 2570 [ and ICC-ES AC219, AC235 and AC212] and with the following:

1. Weathertightness: Resistant to water penetration from exterior, with a means to drain water entering a breach in the EIFS to the exterior. 2. System Fire Performance as listed in manufacturer’s ICC-ES Report:

a. Fire-resistance rating of wall assembly tested in accordance with ASTM E 119 and evaluated to obtain required hourly fire-resistance rating. b. Flame propagation tested in accordance with NFPA 285 and evaluated to comply with IBC requirements for use on Types I, II, III, and IV construction without height limitation. c. Radiant heat ignition tested in accordance with NFPA 268 and evaluated to comply with IBC requirements for use without set-back limitation.

3. Structural Performance: EIFS assembly and components shall comply with ICC- ES AC219 when tested according to ASTM E 2568.

a. Wind Loads: Uniform pressure of , acting inward or outward. b. Wind Loads: Uniform pressure as indicated on Drawings.

4. Impact Performance: ASTM E 2568, [Standard] [Medium] [High] [Ultra High] impact resistance[ unless otherwise indicated]. 5. Bond Integrity: Free from bond failure within EIFS components or between EIFS and substrates, resulting from defects in manufacture. 6. Abrasion Resistance of Finish Coat: Sample consisting of 1-inch- (25.4-mm-) thick EIFS mounted on 1/2-inch- (12.7-mm-) thick gypsum board; cured for a minimum of 28 days and shows no cracking, checking, or loss of film integrity after exposure to 528 quarts (500 L) of sand when tested according to ASTM D 968, Method A. 7. Mildew Resistance of Finish Coat: Sample applied to 2-by-2-inch (50.8-by-50.8-mm) clean glass substrate; cured for 28 days and shows no growth when tested according to ASTM D 3273 and evaluated according to ASTM D 3274.

0.3 EIFS MATERIALS

A. EIFS components:

1. VOC Content: [100] g/L or less. 2. Low-Emitting Materials: Coatings shall comply with the product requirements of the South Coast Air Quality Management District.

B. Air and Moisture Barrier: EIFS manufacturer's standard formulation and accessories for use as air barrier and water-resistive barrier; compatible with substrate and complying with physical and performance criteria of ASTM E 2570.

1. VOC Content: [100] g/L or less. 2. Low-Emitting Materials: Coatings shall comply with the product requirements of the South Coast Air Quality Management District.

C. Flexible-Membrane Flashing: EIFS manufacturer's component or product recommended in writing by EIFS manufacturer.

D. Insulation Adhesive: EIFS manufacturer's standard formulation designed for indicated use; [specifically formulated to be applied to back side of insulation in a manner that creates open vertical channels designed to serve as an integral part of the water-drainage system of the EIFS-clad drainage-wall assembly; ]compatible with substrate; and complying with[ one of] the following:

1. Job-mixed formulation of portland cement complying with ASTM C 150/C 150M, Type I, and polymer-based adhesive specified for base coat. 2. Factory-blended dry formulation of portland cement, dry polymer admixture, and fillers specified for base coat. 3. Factory-mixed noncementitious formulation designed for adhesive attachment of insulation to substrates of type indicated, as recommended by EIFS manufacturer.

4. Adhesives shall have a VOC content of [50] g/L or less. 5. Adhesive shall comply with the product requirements of the South Coast Air Quality Management District.

E. Molded, Rigid Cellular Polystyrene Board Insulation: Comply with ASTM E 2430, Type I for EPS [Type VIII for GPS] [Type X for XPS]; and EIFS manufacturer's requirements for most stringent requirements for material performance and qualities of insulation, including dimensions and permissible variations, and the following:

1. Aging: Before cutting and shipping, age insulation in block form by air drying for not less than six weeks. 2. Flame-Spread and Smoke-Developed Indexes: 25 and 450 or less, respectively, according to ASTM E 84. 3. Dimensions: Provide insulation boards of not more than 24 by 48 inches (610 by 1219 mm) and in thickness indicated, but not more than 12 inches (300 mm) thick or less than the thickness allowed by ASTM C 1397. 4. Foam Build-Outs: Provide with profiles and dimensions indicated on Drawings and in conformance with EIFS manufacturer’s recommendations and limitations.

F. Reinforcing Mesh: Balanced, alkali-resistant, open-weave, glass-fiber mesh treated for compatibility with other EIFS materials, made from continuous multiend strands with retained mesh tensile strength of not less than 120 lbf/in. (21 dN/cm) according to ASTM E 2098 and the following:

1. Reinforcing Mesh for EIFS, General: Not less than weight required to meet impact- performance level specified in "Performance Requirements" Article. 2. Utra-High Impact Reinforcing Mesh: Not less than [15 oz./squ. yd. (509 g/sq. m)]. 3. Standard Reinforcing Mesh: Not less than [4.2 oz./sq. yd. (143 g/sq. m)]. 4. Detail Reinforcing Mesh: Not less than [4.0 oz./sq. yd. (136 g/sq. m)] [As recommended by EIFS manufacturer] .

G. Base-Coat Materials: EIFS manufacturer's standard mixture complying with[ one of] the following:

1. Job-mixed formulation of portland cement complying with ASTM C 150/ C 150M, Type I, white or natural color; and manufacturer's standard polymer-emulsion adhesive designed for use with portland cement. 2. Factory-blended dry formulation of portland cement, dry polymer admixture, and inert fillers to which only water is added at Project site. 3. Factory-mixed noncementitious formulation of polymer-emulsion adhesive and inert fillers that is ready to use without adding other materials. 4. Factory-blended single component spray foam adhesive.

H. Waterproof Adhesive/Base-Coat Materials: EIFS manufacturer's standard waterproof formulation and complying with[ one of] the following:

1. Job-mixed formulation of portland cement complying with ASTM C 150/C 150M, Type I, white or natural color; and manufacturer's standard polymer-emulsion adhesive designed for use with portland cement. 2. Job-combined formulation of manufacturer's standard polymer-emulsion adhesive and manufacturer's standard dry mix containing portland cement.

3. Adhesives shall have a VOC content of [50] g/L or less. 4. Adhesive shall comply with the product requirements of the South Coast Air Quality Management District.

I. Mechanical Fasteners (by others): Corrosion-resistant fasteners consisting of thermal cap, standard washer and shaft attachments, and fastener indicated below; designed to resist Project's design loads; capable of pulling fastener head below surface of insulation board; and complying with the following:

1. For attachment to steel studs from 0.033 to 0.112 inch (0.84 to 2.84 mm) in thickness, provide steel drill screws complying with ASTM C 954. 2. For attachment to light-gage steel framing members not less than 0.0179 inch (0.45 mm) in thickness, provide steel drill screws complying with ASTM C 1002. 3. For attachment to wood framing members and plywood sheathing, provide steel drill screws complying with ASTM C 1002, Type W. 4. For attachment to masonry and concrete substrates, provide sheathing dowel in form of a plastic wing-tipped fastener with thermal cap, sized to fit insulation thickness indicated and to penetrate substrate to depth required to secure anchorage. 5. For attachment to , provide manufacturer's standard fasteners suitable for substrate.

J. Primer: EIFS manufacturer's standard factory-mixed, primer for preparing base-coat surface for application of finish coat.

K. Finish-Coat Materials: EIFS manufacturer's [standard acrylic-based coating] [standard acrylic-based coating with enhanced mildew resistance] [siliconized acrylic-based coating] [siliconized acrylic-based coating with Lotus-Effect™ Technology] complying with the following:

1. Factory-mixed formulation of polymer-emulsion binder, colorfast pigments, graded stone particles, and fillers.

a. Aggregate: Graded marble of size and color [as indicated by manufacturer's designations] [to match Architect's sample] [as selected by Architect from manufacturer's full range].

2. Colors: [As indicated by manufacturer's designations] [Match Architect's sample] [As selected by Architect from manufacturer's full range]. 3. Textures: [As indicated by manufacturer's designations] [Match Architect's sample] [As selected by Architect from manufacturer's full range].

L. Sealer: Manufacturer's waterproof, clear acrylic-based sealer for protecting finish coat.

M. Water: Potable.

N. Trim Accessories: Type as designated or required to suit conditions indicated and to comply with EIFS manufacturer's written instructions; manufactured from UV-stabilized PVC; and with integrated mesh reinforcement.

1. Drip Edge: Prefabricated one piece with integrated mesh reinforcement for soffits and similar returns.

2. Corner Bead: Prefabricated one piece with integrated mesh reinforcement for outside corners.

0.4 MIXING

A. Comply with EIFS manufacturer's requirements for combining and mixing materials. Do not introduce admixtures, water, or other materials except as recommended by EIFS manufacturer. Mix materials in clean containers. Use materials within time period specified by EIFS manufacturer or discard.

PART 3 - EXECUTION

0.1 EXAMINATION

A. Examine substrates, areas, and conditions, with Installer present, for compliance with requirements for installation tolerances and other conditions affecting performance of the Work.

B. Examine roof edges, wall framing, flashings, openings, substrates, and junctures at other construction for suitable conditions where EIFS will be installed.

C. Proceed with installation only after unsatisfactory conditions have been corrected.

1. Begin coating application only after surfaces are dry. 2. Application of coating indicates acceptance of surfaces and conditions.

0.2 PREPARATION

A. Protect contiguous work from moisture deterioration and soiling caused by application of EIFS and EIFS air and moisture barrier. Provide temporary covering and other protection needed to prevent spattering of exterior finish coats on other work.

B. Protect EIFS, EIFS air and moisture barrier, substrates, and wall construction behind them from inclement weather during installation. Prevent penetration of moisture into and behind EIFS and deterioration of substrates.

C. Prepare and clean substrates to comply with EIFS manufacturer's written instructions to obtain optimum bond between substrate and adhesive for insulation.

1. Concrete Substrates: Provide clean, dry, neutral-pH substrate free of form release agent and other bond-inhibiting materials for insulation installation. Verify suitability of substrate by performing bond and moisture tests recommended by third party inspector or EIFS manufacturer.

0.3 EIFS INSTALLATION, GENERAL

A. Comply with ASTM C 1397, ASTM E 2511, and EIFS manufacturer's written instructions for installation of EIFS as applicable to each type of substrate indicated.

0.4 SUBSTRATE PROTECTION APPLICATION

A. Air and Moisture Barrier: Apply over [sheathing] to provide an air barrier and water-resistive barrier.

1. Tape and seal joints, exposed edges, terminations, and inside and outside corners of sheathing unless in accordance with by EIFS manufacturer's written instructions and details.

B. Transition-Membrane: Integrate with air and moisture barrier, applied and lapped to shed water; seal at openings, penetrations, terminations, and where required by EIFS manufacturer. Prime substrates if required and install membrane to comply with EIFS manufacturer's written instructions and details.

C. Flashing: Integrate with water-resistive barrier, applied and lapped to shed water; at the base of walls, sills, heads, openings, penetrations, terminations, build-outs, copings and where required by design detail drawings, to prevent water infiltration into and behind the EIFS and to direct incidental water to the exterior.

0.5 EIFS TRIM INSTALLATION

A. Trim: Apply EIFS trim as indicated on drawings. Coordinate with installation of insulation.

0.6 INSULATION INSTALLATION

A. Board Insulation: [Adhesively] [Mechanically] [Adhesively and mechanically] attach insulation to substrate in compliance with ASTM C 1397 and the following:

1. Apply adhesive to insulation by notched-trowel method, with notches oriented vertically to produce drainage channels that remain functional after the insulation is adhered to substrate. 2. Firmly press insulation into place immediately after applying adhesive. Apply pressure over the entire surface of insulation to accomplish uniform contact, high initial grab, and overall level surface. 3. Allow adhered insulation to remain undisturbed for not less than 24 hours, and until insulation is firmly adhered, before[ installing mechanical fasteners,] beginning rasping and sanding insulation or applying base coat and reinforcing mesh. 4. Mechanically attach insulation to substrate if noted on drawings or required by EIFS manufacturer. Install top surface of fastener heads flush with plane of insulation. Install fasteners into or through substrates with the following minimum penetration:

a. Steel Framing: Minimum 3/8 inch (9 mm) with minimum three thread penetration. b. Wood Framing: Minimum 1 inch (25 mm). c. Concrete and Masonry: Minimum 1 inch (25 mm).

5. Apply insulation over substrates in courses with long edges of boards oriented horizontally. 6. Begin first course of insulation from a level base line and work upward. 7. Begin first course of insulation from base of wall and work upward.

8. Stagger vertical joints of insulation boards in successive courses to produce running bond pattern. Locate joints so no piece of insulation is less than 12 inches (300 mm) wide or 6 inches (150 mm) high. Offset joints not less than 6 inches (150 mm) from corners of window and door openings[ and not less than 4 inches (100 mm) from aesthetic reveals].

a. Adhesive or Mechanical Attachment: Offset joints of insulation not less than 6 inches (150 mm) from joints in sheathing.

9. Interlock ends at internal and external corners. 10. Abut insulation tightly at joints within and between each course to produce flush, continuously even surfaces without gaps or raised edges between boards. If gaps greater than 1/16 inch (1.6 mm) occur, fill with insulation cut to fit gaps exactly; insert insulation without using adhesive or other material. 11. Cut insulation to fit openings, corners, and projections precisely and to produce edges and shapes complying with details indicated. 12. Rasp or sand flush entire surface of insulation to remove irregularities projecting more than [1/32 inch (0.8 mm)] [1/16 inch (1.6 mm)] from surface of insulation and to remove yellowed areas due to sun exposure; do not create depressions deeper than 1/16 inch (1.6 mm). Prevent airborne dispersal and immediately collect insulation raspings or sandings. 13. Cut aesthetic reveals in outside face of insulation with foam sled groove tool or high- speed router and bit configured to produce grooves, rabbets, and other features that comply with profiles and locations indicated. Do not reduce insulation thickness at aesthetic reveals to less than 3/4 inch (19 mm). 14. Install foam build-outs and attach to [sheathing] [base layer of insulation]. 15. Interrupt insulation for expansion joints where indicated. 16. Form joints for sealant application by leaving gaps between adjoining insulation edges and between insulation edges and dissimilar adjoining surfaces. Make gaps wide enough to produce joint widths indicated after encapsulating joint substrates with base coat and reinforcing mesh. 17. After installing insulation and before applying field-applied reinforcing mesh, fully wrap board edges. Cover edges of board and extend encapsulating mesh not less than 2-1/2 inches (64 mm) over front and back face unless otherwise indicated on Drawings. 18. Treat exposed edges of insulation as follows:

a. Except for edges forming substrates of sealant joints, encapsulate with base coat, reinforcing mesh, and finish coat. b. Encapsulate edges forming substrates of sealant joints within EIFS or between EIFS and other work with base coat and reinforcing mesh. c. At edges trimmed by accessories, extend base coat, reinforcing mesh, and finish coat over face leg of accessories.

19. Coordinate installation of flashing and insulation to produce wall assembly that does not allow water to penetrate into or behind the face of the EIFS wall assembly or into any plane within the wall assembly.

B. Expansion Joints: Install at locations indicated, where required by EIFS manufacturer, and as follows:

1. At expansion joints in substrates behind EIFS.

2. Where EIFS adjoin dissimilar substrates, materials, and construction, including other EIFS. 3. At floor lines in multilevel wood-framed construction. 4. Where wall height or building shape changes. 5. Where EIFS manufacturer requires joints in long continuous elevations.

0.7 BASE-COAT INSTALLATION

A. Detailing with Reinforcing Mesh: Apply 9-by-12-inch (230-by-300-mm) strip reinforcing mesh diagonally at corners of openings (re-entrant corners). Apply base layer of mesh lapped not less than 6 inches (150 mm) on each side of corners.

1. At aesthetic reveals, apply strip reinforcing mesh not less than 8 inches (200 mm) wide and as needed to obtain minimum 2-1/2 inches (64 mm) overlap with field mesh. 2. Embed strip reinforcing mesh in base coat before applying first layer of reinforcing mesh.

B. Base Coat: Apply to exposed surfaces of insulation [and foam build-outs ]in minimum thickness recommended in writing by EIFS manufacturer.

C. Ultra-High Impact Reinforcing Mesh: where indicated on drawings embed high impact reinforcing mesh with mesh seams abutted. Do not overlap high impact reinforcing meshes.

D. Standard Reinforcing Mesh: Embed reinforcing mesh in wet base coat to produce wrinkle-free installation with mesh continuous at corners, overlapped not less than 2-1/2 inches (64 mm) or otherwise treated at joints to comply with ASTM C 1397 and EIFS manufacturer's written instructions. Do not lap reinforcing mesh within 8 inches (204 mm) of corners. Completely embed mesh, applying additional base-coat material if necessary, so reinforcing-mesh color and is invisible.

E. Double-Layer Reinforcing-Mesh Application: Where indicated or required, apply second base coat and second layer of reinforcing mesh, overlapped not less than 2-1/2 inches (64 mm) or otherwise treated at joints to comply with ASTM C 1397 and EIFS manufacturer's written instructions in same manner as first application. Do not apply until first base coat has dried.

F. Waterproof Adhesive/Base Coat: To exposed surfaces of insulation, apply in minimum thickness recommended in writing by EIFS manufacturer over [sloped surfaces] [window sills] [parapets] [foam build-outs] [where indicated on Drawings] .

G. Foam Build-Outs: Fully embed reinforcing mesh in base coat.

H. Double Base-Coat Application: Where indicated, apply second base coat in same manner and thickness as first application, except without reinforcing mesh. Do not apply until first base coat has cured.

0.8 FINISH-COAT INSTALLATION

A. Primer: Apply over dry base coat according to EIFS manufacturer's written instructions.

B. Finish Coat: Apply over dry [primed ]base coat, maintaining a wet edge at all times for uniform appearance, in thickness required by EIFS manufacturer to produce a uniform finish of color and texture matching approved sample and free of cold joints, shadow lines, and texture variations.

C. Sealer Coat: Apply over dry finish coat, in number of coats and thickness required by EIFS manufacturer.

0.9 FIELD QUALITY CONTROL

A. Special Inspections: [Owner will engage] [Engage] a qualified special inspector to perform the following special inspections:

when installed over a sheathing substrate

1. As stipulated in Ch. 17 of the IBC. 2. According to [ICC-ES AC24] [ICC-ES AC235]. 3. .

B. Testing Agency: [Owner will engage] [Engage] a qualified testing agency to perform tests and inspections.

C. EIFS Tests and Inspections: According to [ASTM E 2359] [ICC-ES AC24] [ICC-ES AC235] .

D. Prepare test and inspection reports.

0.10 CLEANING AND PROTECTION

A. Remove temporary covering and protection of other work. Promptly remove coating materials from window and door frames and other surfaces outside areas indicated to receive EIFS coatings.

B. Protect EIFS from water penetration into or behind the assembly with copings, flashings, and sealants as indicated on architectural drawings.

END OF SECTION 072419

WATER-DRAINAGE EXTERIOR INSULATION AND FINISH SYSTEM (EIFS) 072419 - 12