Continuous Insulation and Air Barriers for High Performance Walls

Transcription

1 Continuous Insulation and Air Barriers for High Performance Walls

2 AIA / CES Dryvit Systems, Inc. is a Registered Provider with The American Institute of Architects Continuing Education Systems. Credit earned on completion of this program will be reported to CES Records for AIA members. Certificates of Completion for non-aia members available on request. This program is registered with the AIA/CES for continuing professional education. As such, it does not include content that may be deemed or construed to be an approval or endorsement by the AIA of any material of construction or any method or manner of handling, using, distributing, or dealing in any material or product. Questions related to specific materials, methods, and services will be addressed at the conclusion of this presentation. Thank you!

3 Copyrighted Material This presentation is protected by US and international copyright laws. Reproduction, distribution, display and use of the presentation without written permission of Dryvit Systems, Inc. is prohibited. Dryvit Systems, Inc

4 Learning Objectives 1. Introduce New Energy Code and Design Standards for continuous insulation (ci) and air barriers requirements for exterior framed wall assemblies. 2. Deconstruct perceived value of traditional cavity insulation methods and Reconstruct new strategies for higher effective value of exterior continuous insulation opportunities. 3. Outline the challenges in framed wall design and detailing associated with the integration of continuous insulation (ci) behind traditional veneer cladding. 4. Understand the interrelationship between continuous insulation (ci) and improved energy efficiency, reduced energy consumption and overall improved building envelope performance

5 Goals and Objectives New Building Code Requirements IBC, IECC / ASHRAE Standard 90.1 Building Envelope Performance Fire Testing Energy Efficiency Framed Wall Performance Cavity vs. Continuous Insulation (CI) Wall Insulation Requirements Coordinating the addition of CI Integrating CI behind Traditional Claddings Exterior Insulated Claddings as a CI Solution Metal Panel, Joint Venture Systems, EIFS EIFS with Drainage Architectural Style and Aesthetic Appearance Construction Cost Savings 5

6 Typical Commercial Framed Wall Wall Components Air / water-resistive barrier Exterior sheathing Fire rated as necessary Stud framing Metal or wood Nominal - 4, 6, 8 depths Cavity insulation Measured in R-value Vapor retarder - interior Climate zones 5-8 & Marine 4 Interior drywall Fire rated as necessary 6

7 Building Code Requirements International Building Code (IBC) 2012 Chapter 14 - Exterior Envelope Section Weather protection Section Water-resistive Barrier Section Fire testing of combustible water-resistive barriers Section Vapor retarders Section Wall penetration flashing Chapter 26 / Section 2603 Plastic / Foam Plastic Insulation Section Surface-burning characteristics Section Interior thermal barrier Section Fire testing of walls with foam plastic insulation International Energy Conservation Code (IECC) 2012 Comply with either IECC or ASHRAE Standard 90.1 IECC Chapter 4 (CE) Commercial energy code ASHRAE Standard 90.1 Chapter 5 building envelope Sets Cavity and Continuous Insulation (CI) minimums Dependent on Building Use Group Designation Sets Air Barrier / Air Leakage requirements 7

8 Typical Commercial Framed Wall IBC Section Weather Protection Weather-resistant exterior wall envelope Include flashing Designed to prevent accumulation of water behind the veneer Provide water-resistive barrier behind the veneer Provide a means of drainage Protect against condensation

9 Typical Commercial Framed Wall CODE CHANGE ALERT! IBC 2012 Section Fire Testing WRB IECC 2012 Exterior walls in Type I, II, III, IV constructions Walls greater than 40 in height Shall be tested to comply with NFPA 285 This will limit products now available in the market 9

10 Energy Code Requirements International Energy Conservation Code (IECC) 2012 Comply with either IECC or ASHRAE Standard 90.1 IECC Chapter 4 (CE) Commercial energy code ASHRAE Standard 90.1 Chapter 5 building envelope Sets Cavity and Continuous Insulation (CI) minimums Dependent on Building Use Group Designation & Climate Zone Sets Air Leakage / Continuous Air Barrier requirements Could include Building Air Leakage Testing Section C402.3 Fenestration IECC 2012 C maximum area of 30% - not including doors and spandrel C % in climate zone 1-6 with exceptions

11 Add in the Energy Code Criteria Continuous Insulation (CI) Minimum cavity and continuous insulation (ci) requirements Options for prescriptive R- value or performance U- factor wall design CODE CHANGE ALERT! 11

12 Add in the Energy Code Criteria CODE CHANGE ALERT! Continuous Air Barriers Interior, exterior of the building envelope IECC - not required in climate zones 1, 2 or 3 ASHRAE 90.1 all climate zones Includes sealing of joints, seams and material transitions Sheathing with sealed joints is approved as an air barrier material Transition detailing is the key Designed to withstand effects of pressure Integrate with WRB 12

13 Add in the Energy Code Criteria Continuous Air Barrier CODE CHANGE ALERT! Tested for: Materials air permeability Pa pressure ASTM E 2178 Assemblies average air leakage 0.04 cfm/ft² ASTM E 2357, 1677 or 283 Building average air leakage 0.40 cfm/ft² ASTM E 779 IECC criteria 13

14 NFPA 285 Fire Testing Compliance International Building Code (IBC) 2012 Chapter 14 / Section (previously noted) Fire Testing WRB Commercial Type I-IV Construction above 40-0 Chapter 26 / Section 2603 Plastic / Foam Plastic Insulation Fire testing of walls with foam plastic insulation The specific exterior wall assembly shall be tested in accordance with and comply with the acceptance criteria of NFPA 285 Commercial Type I-IV Construction any height 14

15 NFPA 285 Fire Testing Compliance Apparatus Diagrams Fire initially started in lower story room 2. Burner added in opening to simulate fire coming through the window Max. 10 x 10 spread area 15

16 NFPA 285 Fire Testing Compliance Thermal Barrier (TB) Foam Plastic NFPA 285 Fire Testing Compliance Specific Assembly Test Type I - IV Constructions For WRB s Walls greater than 40 in height This may limit some products you currently specify For any exterior foam plastic insulations EPS, XPS, polyisocyanurate, expandable spray foams Exceptions: Mineral wool type insulation Non-combustible claddings Not exempt for WRB

17 Framed Wall Performance Thermal Bridging energy escape through stud framing in traditional cavity insulated wall assembly Traditional Methodology 17

18 Framed Wall Performance Thermal Bridging energy escape through stud framing in traditional cavity insulated wall assembly Traditional Methodology 18

19 The Reality of Cavity - Insulation ASHRAE 90.1 The truth about cavity insulation R-value 19

20 Effective vs. Rated R-Value The Reality of Cavity - Insulation -50% -54% -58% -63% -65% -69% The truth about cavity insulation R-value 20

21 Energy Codes and Standards Status of Code Adoption: Commercial Overview of the currently adopted commercial energy code in each state as of October,

22 Energy Codes and Standards IECC divides the US into 8 climate zones 22

23 IECC Envelope Design Paths The IECC provides for 2 Envelope Design Paths 1. Prescriptive R-value Path Looks only at the insulation components of the wall Minimum R-values for Cavity and Continuous Insulation are defined by the code IECC TABLE 502.2(1) BUILDING ENVELOPE REQUIREMENTS OPAQUE ASSEMBLIES Path 1 Prescriptive R-value Path 23

24 Prescriptive Wall Design R-value of Insulation Components 3-5/8 metal stud / R-13 cavity batt / 2 Continuous Insulation (EIFS) Typ. Wall Add only insulation components R-value Inside air film coats latex paint 0 1 coat primer 0 ½ drywall 0.56 R-13 cavity batt 6.0 (effective) 5/8 ext. gypsum 0.67 Air / water-resistive barrier Polystyrene Insulation 7.70 (R=3.85/1 ) Base coat / mesh 0 Textured finish 0 Outside air film (winter) 0.17 Total R-value (insulation) ASHRAE Table A9.2B Effective Cavity Insulation Values Higher the R-value, the better the Energy Efficiency 24

25 IECC Energy Code IECC 2012 Insulation Requirements Prescriptive R-value - Cavity + Exterior Continuous Insulation (ci) only CLIMATE ZONE except Marine Commercial 5 and Marine Steel framed R-13 + R-5.0 CI R-13 + R-5.0 CI R-13 + R-7.5 CI R-13 + R-7.5 CI R-13 + R-7.5 CI R-13 + R-7.5 CI R-13 + R-7.5 CI R-13 + R-7.5 CI Wood framed and other R-13 + R-3.8 CI or R-20 R-13 + R-3.8 CI or R-20 R-13 + R-3.8 CI or R-20 R-13 + R-3.8 CI or R-20 R-13 + R-3.8 CI or R-20 R-13 + R-7.5 CI or R-20 + R-3.8 CI R-13 + R-7.5 CI or R-20 + R-3.8 CI R-13 + R-15.6 CI or R-20 + R-10.0 CI Commercial Use Group R Overnight Occupancies Steel framed R-13 + R-5.0 CI R-13 + R-7.5 CI R-13 + R-7.5 CI R-13 + R-7.5 CI R-13 + R-7.5 CI R-13 + R-7.5 CI R-13 + R-15.6 CI R-13 + R-17.5 CI Wood framed and other R-13 + R-3.8 CI or R-20 R-13 + R-3.8 CI or R-20 R-13 + R-3.8 CI or R-20 R-13 + R-3.8 CI or R-20 R-13 + R-7.5 CI or R-20 + R-3.8 CI R-13 + R-7.5 CI or R-20 + R-3.8 CI R-13 + R-7.5 CI or R-20 + R-3.8 CI R-13 + R-15.6 CI or R-20 + R-10.0 CI CODE CHANGE ALERT! 25

26 IECC Energy Code Mass Wall Assembly Continuous Insulation Requirements Un-insulated CMU, Masonry, Concrete Insulation can be exterior or interior Interior requires a 15 minute thermal barrier separation ½ drywall METAL Z-FURRING = Thermal Bridge Core Fill Materials DO NOT COUNT IN REQUIREMENT CLIMATE ZONE except Marine 5 and Marine ASHRAE All Commercial Mass Wall NR R-5.7 R-7.6 R-9.5 R-11.4 R-13.3 R-15.2 R-25 IECC 2012 All Commercial Mass Wall R-5.7 R-5.7 R-7.6 R-9.5 R-11.4 R-13.3 R-15.2 R15.2 CODE CHANGE ALERT! 26

27 IECC Envelope Design Paths The IECC provides for 2 Envelope Design Paths 2. Performance U-factor Path Looks at all components of the wall assembly Adds up all R-values for a Total R-value U-factor is the reciprocal of the total R-values / all components Maximum values for U-factor are defined by the code IECC TABLE BUILDING ENVELOPE REQUIREMENTS OPAQUE ELEMET, MAXIMUM U-FACTORS Path 2 Performance U-factor Path 27

28 Performance Wall Design Calculating U-factor 3-5/8 metal stud / R-13 cavity batt / 2 Continuous Insulation (EIFS) Typ. Wall Add all wall component R-values R-value Inside air film coats latex paint 0 1 coat primer 0 ½ drywall 0.56 R-13 cavity batt 6.0 (effective) 5/8 ext. gypsum 0.67 Air / water-resistive barrier Polystyrene Insulation 7.70 (R=3.85/1 ) Base coat / mesh 0 Textured finish 0 Outside air film (winter) 0.17 Total R-value of wall (+/-) U-factor = 1 / Total R-value Lower the U-factor, the better the Energy Efficiency 28

29 IECC Energy Code IECC 2012 Insulation Requirements Performance U-factor - All components of the wall are accounted for CLIMATE ZONE except Marine Commercial 5 and Marine Steel framed U U-.077 U U U U U U Wood framed and other U U U U U U U U Commercial Use Group R Overnight Occupancies Steel framed U U U U U U U U Wood framed and other U U U U U U U U Red denotes increased CI requirements for Use Group R 29

30 IECC 2012 Performance U-factor Chart Commercial Construction U for zones 1-2 U U for for zones zones U U for zones Steel Framing at 16 oc U-Factor of Wall Assembly / Cavity Insulation Required R-value of Continuous Insulation R-0 (No cavity Insulation) R-11 (R-5.5) R-13 (R-6.0) R-15 (R-6.4) R-19 (R-7.4) 6 stud R-21 (R-7.8) 6 stud R-0 U (R-2.84) U (R-7.58) U (R-8.06) U (R-8.47) U (R-9.17) U (R-9.43) R-1.00 U (R-6.85) U (R-11.49) U (R-12.05) U (R-12.50) U (R-13.16) U (R-13.51) R-2.00 U (R-8.85) U (R-13.51) U (R-14.08) U (R-14.49) U (R-15.15) U (R-15.38) R-3.00 U (R-10.87) U (R-15.63) U (R-16.13) U (R-16.39) U (R-17.24) U (R-17.54) R-4.00 U (R-6.85) U (R-11.49) U (R-12.05) U (R-12.50) U (R-13.16) U (R-13.51) R-6.00 U (R-8.85) U (R-13.51) U (R-14.08) U (R-14.49) U (R-15.15) U (R-15.38) R-8.00 U (R-10.87) U (R-15.63) U (R-16.13) U (R-16.39) U (R-17.24) U (R-17.54) R U (R-12.82) U (R-17.54) U (R-18.18) U (R-18.52) U (R-19.23) U (R-19.61) R U (R-14.93) U (R-19.61) U (R-20.00) U (R-20.41) U (R-21.28) U (R-21.28) R U (R-16.95) U (R-21.74) U (R-22.22) U (R-22.22) U (R-23.26) U (R-23.26) R R U (R-17.86) U (R-22.73) U (R-22.74) U (R-27.78) U (R-23.26) U (R ) U (R-23.26) U (R-28.57) U (R-24.39) U (R-29.41) U (R-24.39) U (R-29.41) 30 30

31 Add in the Exterior Cladding Wall Components Air / water-resistive barrier Exterior sheathing Fire rated as necessary Stud framing Metal or wood Nominal - 4, 6, 8 depths Cavity insulation Measured in R-value Vapor retarder - interior Climate zones 5-8 & Marine 4 Interior drywall Fire rated as necessary 31

32 Add in the Exterior Cladding Exterior Cladding Options Brick Veneer Conventional Stucco Thin Stone Veneer Metal Panel Siding Materials Exterior Insulated (EIFS) 32

33 Add in Continuous Insulation (CI) Continuous Insulation CI moves traditional claddings off the wall Cantilevered further off the structural line Increases moment stresses at points of anchoring and bearing Definition of CI Insulation that is continuous across all structural members without thermal bridges other than fasteners and service openings. It is installed on the interior, exterior or is integral to any opaque surface of the building envelope

34 Adding Continuous Insulation Coordinating CI Change in condensation potential? Must conduct WVT analysis Is CI compatible with air / water-resistive barrier? Asphalt will eat foam plastic How will CI be installed? Adhesive, fasteners, etc. Does this affect code performance? Who is responsible for coordinating these items? The general contractor? The sub-contractors? 34

35 Brick and Thin Stone Veneer Attachment and Support Anchors & Ties Bearing Angles, Lintels and Flashing Min. 1 air space Base Wall Flashing Concrete Foundation 35

36 Add in Continuous Insulation (CI) Attachment and Support Traditional methods of anchoring, bearing angles, lintels, flashing and foundation no longer work 36

37 Add in Continuous Insulation (CI) Attachment and Support Everything must get larger increasing engineering / structural requirements and cost Anchors & Ties Bearing Angles, Lintels and Flashing Base Wall Flashing Concrete Foundation Cost is substantially increased

38 Add in Continuous Insulation (CI) Attachment and Support Bearing angle reconfigured to meet definition of CI Cost is additionally increased

39 Stucco & Siding Attachment and Support 3/4-7/8 Cement Based Stucco Galvanized Control / Expansion Joint Located every 12 o.c. in field areas, at reentrant corners of wall penetrations Maximum wall areas of 144 s.f. Galvanized self-furring metal lath with paper backing Fastened 9 x 16 o.c. Galvanized edge screed Perimeter edges

40 Add in Continuous Insulation (CI) Continuous Insulation Moves traditional claddings off the wall Cantilevered further off the structural line Increases moment stresses at points of anchoring and bearing 8-12 Pounds Per Square Foot Standard 1 Coat Stucco System Mechanical Fasteners Only Tested Up to 1.5 Thick EPS Foam Insulation Board

41 Add in Continuous Insulation (CI) Continuous Insulation Framing gauge / deflection likely increased Fasteners have to be increased for gauge and length CI is non-structural Cannot support the weight of stucco 8 12 lbs. / s.f. Excessive moment stress on extended fasteners is created Required drainage plane? Face of open jointed CI or backside of CI tight to face of barrier? There is no substantial history of cantilevering conventional stucco off the face of wall

42 Brick and Thin Stone Veneer w/ CI Typical Detailing - Jamb Wall components are sized, designed and detailed to fit traditional wall conditions Windows, doors, louver frames, electrical boxes, etc. Solid structural attachments can be made Proper seal can be accommodated between cladding and wall component Sealant and baker rod

43 Add in Continuous Insulation (CI) Typical Detailing - Jamb Conditions Change Drastically Traditional wall components no longer fit the conditions Proper seal cannot be accommodated Veneer cavity is left open Sealant cannot bond to CI

44 Add in Continuous Insulation (CI) Non-Typical Detailing Conditions Change Drastically In most cases, veneer / cladding must return back to the face of wall Close cavity Accommodate proper seal Does this meet the definition of CI? NO Does this add cost? - YES

45 Add in Continuous Insulation (CI) Non-Typical Detailing Detailing Options? Incorporate frame extension Does this meet the definition of CI? YES Fire safeing maybe requires around penetration Does this detail condition add cost? - YES

46 Stucco & Siding Typical Detailing - Jamb Wall components are sized, designed and detailed to fit traditional wall conditions Windows, doors, louver frames, electrical boxes, etc. Solid structural attachments can be made Proper seal can be accommodated between cladding and wall component Sealant and baker rod

47 Stucco & Siding Non-Typical Detailing Conditions Change Drastically In most cases, stucco or siding / trim must return back to the face of wall Close cavity Accommodate proper seal Does this meet the definition of CI? Maybe Does this add cost? - YES

48 Add in Continuous Insulation (CI) Adding Continuous Insulation behind Traditional Claddings Potential Positives Adds R-value Mitigates Thermal Bridge at Framing Substantially improves Energy Efficiency Minimal cost increase for maximum benefit Potential Negatives Cantilevers the weight of traditional claddings of structural line Increases attachment / bearing steel cost Widens Footings / Bearing Walls Increases foundation cost Alters traditional wall penetration / cladding return detailing Increases installation cost Have the specific assembly components been tested to NFPA 285? Likely Not Increased cost and time 48

49 Add in Continuous Insulation (CI) Continuous Insulation Insulated Cladding Options Insulated Metal Panels Joint Venture Assemblies Exterior Insulation and Finish System (EIFS)

50 Insulated Cladding Options Continuous Insulation Insulated Metal Panels Meet definition of continuous insulation??? NO Contain joints / seams CI broken at all joints Thermal Bridge NFPA 285 tested??? FEW

51 Insulated Cladding Options Continuous Insulation Joint Venture Assemblies Cladding + CI + AWRB Multiple manufacturers Attachment method? Warranty?? NFPA 285 tested??? Some Thin brick, metal panel, cement or fiberglass siding

52 Add in Continuous Insulation (CI) Continuous Insulation Exterior Insulation and Finish System (EIFS) Meets energy code compliance The Original CI Offers diversity for architectural style and aesthetic appearance NFPA 285 tested??? ALL!

53 Exterior Insulated Cladding (EIFS) Exterior Insulated Cladding Air / water-resistive barrier Adhesively attached / drainage plane Continuous insulation (ci) Base coat, reinforcing mesh Textured finish Single Source for All code required exterior wall components Manufacturing Installation Comprehensive warranty

54 Exterior Insulated Cladding (EIFS) Exterior Insulated Cladding Unique advantages CI, WRB and AB are integrated components Lightweight 1.5 lbs. / s.f. No anchors, ties, lintels, bearing angles, foundation, etc. required Energy Efficient for the life of the building Sustainable Passes NFPA 285 Tremendous COST SAVINGS opportunities

55 Add Continuous Insulation (ci) Typical Detailing - Jamb No need for Enhanced Detailing Accommodates standardized wall components Provides for proper seal Accommodates requirements for CI at all penetrations

56 Add More Continuous Insulation (ci) Typical Detailing - Jamb And it all works regardless of how much insulation is specified

57 Exterior Insulated Cladding (EIFS) Exterior Insulated Cladding Can easily accommodate NO CAVITY INSULATION design options Delete interior vapor retarder Delete cavity insulation Change exterior AWRB to non-permeable Rule of Thumb Run Water Vapor Transmission Analysis Huge Additional COST SAVINGS opportunities

58 Insulated Claddings EIFS with EPS EIFS with Expanded Polystyrene Insulation (EPS) 1. Fluid applied flashing 2. Sheathing joint reinforcement 3. Fluid applied air/water-resistive barrier 4. Vertical notch trowel adhesive / drainage plane 5. Expanded polystyrene insulation (EPS) 6. Fiberglass mesh reinforced base coat 7. Textured / colored finish 8. Weep / Drainage detailing 8 Complete Seamless Air / Weather / Moisture Solution 58

59 EIFS Insulation Options EPS or XPS EPS XPS Expanded Polystyrene (EPS) is molded into a block and cut into boards composed of closed cell beads with air spaces between Extruded Polystyrene (XPS) is a continuous board of closed cells with no spaces. You now have 2 options 59

60 Insulation Options EPS or XPS Performance Characteristics EPS XPS R-Value - Thermal Resistance, per inch, ASTM 75 F mean temp., ft 2 h F/Btu, R-value (1), min. R=3.85 / inch R=5.0 / inch Impact Resistance ASTM 2486, in-lbs, using 6.0 oz / sq yd mesh 56 in-lbs 76 in-lbs. Compressive Strength ASTM D1621, psi, min. 10 psi 20 psi Water Absorption ASTM C272, % by volume, max. 4.0 % 0.3 % Perm Rating ASTM E-96, perm for 1 thickness 5.0 perms 1.5 perms XPS 39% higher R-value / 36% higher Impact Resistance 60

61 Durability Impact Resistance Common impact challenges: New High Durability Continuous Insulation (HDCI) EIFS 20 year impact warranty protection Normal wear-and-tear / unintentional surface impact damages Repaired at no cost to building owner Ultra-High Impact Resistance Mesh Assembly required throughout 61

62 How it is Integrated Ultra-High Impact Reinforcing Mesh Reinforcing mesh installed in 2 individual layers 4.3 oz. / sy reinforcing mesh installed over 20 oz. / sy reinforcing mesh 62

63 Comparative Impact Resistance The result is unmistakable Standard Impact Ultra-High Impact 63

64 EIFS and Code Compliance International Building Code (IBC) 2012 Chapter 14 - Exterior Envelope Section Weather protection Section Water-resistive Barrier Section Fire testing of combustible water-resistive barriers Section Vapor retarders Section Wall penetration flashing Chapter 26 / Section 2603 Plastic / Foam Plastic Insulation Section Surface-burning characteristics Section Interior thermal barrier Section Fire testing of walls with foam plastic insulation International Energy Conservation Code (IECC) 2012 Comply with either IECC or ASHRAE Standard 90.1 IECC Chapter 4 (CE) Commercial energy code ASHRAE Standard 90.1 Chapter 5 building envelope Sets Cavity and Continuous Insulation (CI) minimums Dependent on Building Use Group Designation Sets Air Barrier / Air Leakage requirements 64

65 Specialty Finishing Options Insulated Claddings can replicate the look of stucco, brick, limestone, granite or metal in almost any color imaginable Full Palette of Aesthetic Options 65

66 Specialty Finishing Options Brick / Masonry Aesthetic 66

67 Specialty Finishing Options Brick / Masonry Aesthetic 67

68 Specialty Finishing Options Brick / Masonry Aesthetic 68

69 Specialty Finishing Options Brick / Masonry Aesthetic 69

70 Specialty Finishing Options New Smooth Limestone Texture 70

71 Specialty Finishing Options New Smooth Limestone Texture 71

72 Specialty Finishing Options New Smooth Limestone Texture Aesthetic 72

73 Specialty Finishing Options New Smooth Limestone Texture 73

74 Specialty Finishing Options New Polished Granite Aesthetic 74

75 Specialty Finishing Options New Polished Granite Aesthetic 75

76 Specialty Finishing Options 76

77 Specialty Finishing Options New Polished Granite Aesthetic 77

78 Specialty Finishing Options New Metal Panel Aesthetic 78

79 Specialty Finishing Options New Metal Panel Aesthetic 79

80 Specialty Finishing Options New Metal Panel Aesthetic 80

81 Specialty Finishing Options New Metal Panel Aesthetic 81

82 Specialty Finishing Options New Metal Panel Aesthetic 82

83 Specialty Finishing Options New Metal Panel Aesthetic 83

84 Finishing Options Integration of Multiple Finishes 1 - Drainage Cladding, Installer, Manufacturer & Warranty 84

85 Construction Cost Savings Oklahoma City, OK Brick Town USA 85

86 Construction Cost Savings Original Costs: 37,000 sf of Wall Brick & Limestone original design $ 25.99/sq.ft. = $ 961, EIFS with Drainage w/ Specialty Brick Finish value engineered $ 13.54/sq.ft. = $ 501, Cladding Savings = $ 460, Associated Costs: fewer cubic yards of concrete: $ 6, fewer tons of structural steel: $ 44, Additional Savings = $ 50, Total Direct Savings = $ 511, $ / sf 86

87 Construction Cost Savings EIFS with Drainage Brick Facade Trimmed 10 weeks off Construction Schedule 87

88 Construction Cost Savings USGBC LEED 2.2 Checklist Earned all 10 Points in Energy & Atmosphere 88

89 Construction Cost Savings Energy Conservation: Energy Code Wall Design (IBC 06 / IECC 03) Required: MCA As Built: R-8 / U R-22 / U Estimated Energy Cost: Per Standard: MCA As Built: $ 78, $ 44, A Savings of $ 34, per year! 50 Year Life Cycle Savings of: $ 1,702,000.00!! 89

90 Review Integrating Continuous Insulation and Air Barriers into High Performance Framed Wall Assemblies Eliminates thermal bridging Meets all current and future energy code requirements Enhances envelope energy efficiency Reduces energy consumption Controls air / moisture infiltration Controls dew point / condensation Supports sustainable design and achieving LEED credits As an EIFS Cladding Freedom for architectural style Supports alternative finish aesthetics Reduces construction cost Simple Means to Taking Positive Action 90

91 Thank you for your time! Questions?