EXTERIOR INSULATION FINISH SYSTEMS (EIFS)- AN EFFICIENT ENERGY SAVING METHOD. November 2009

Transcription

1 EXTERIOR INSULATION FINISH SYSTEMS (EIFS)- AN EFFICIENT ENERGY SAVING METHOD William Hepburn, Marketing Manager Construction Polymers - Americas George Tessier, Technical Manager Construction Polymers - Americas November 2009 CREATING TOMORROW'S SOLUTIONS

2 CONTENTS Welcome to WACKER VINNAPAS Polymers in Exterior Insulation and Finish Systems Messrs. Hepburn & Tessier, November 2009, Slide 1

3 SUCCESSFUL FOR MORE THAN 90 YEARS WACKER Chemical Sales ($ mm) 5,482 4,838 3,996 6,232 WACKER Chemie AG founded 1914 by Dr. Alexander Wacker IPO in April 2006 Head office in Munich 27 production sites worldwide Key figures 2008 Employees 15, Burghausen site Messrs. Hepburn & Tessier, November 2009, Slide 2

4 PRODUCTS AND SOLUTIONS FOR KEY INDUSTRIES Automotive Textile Adhesives 9% 2% 3% 4% 14% Others 5% Energy / Electronics Chemicals Sales by industries 20% Construction 33% Semiconductors 11% Solar technology Messrs. Hepburn & Tessier, November 2009, Slide 3

5 WACKER CONSTRUCTION POLYMERS: ADDING VALUE TO DRY-MIX MORTAR SYSTEMS Products Co- and Terpolymers as Dispersible Polymer Powders Latex Emulsions Trademark VINNAPAS Applications of Dispersible Polymer Powders in Dry-Mix mortars Tile adhesives Tile grouts Floor patches Waterproofing membranes Cementitious surface coatings Self-leveling underlayments Bond coats Primers Plaster and Stucco Concrete renovation Gypsum applications Skim coats Powder paints Messrs. Hepburn & Tessier, November 2009, Slide 4

6 CONTENTS Welcome to WACKER VINNAPAS Polymers in Exterior Insulation and Finish Systems Messrs. Hepburn & Tessier, November 2009, Slide 5

7 ENERGY EFFICIENCY CO 2 reduction Cost Limited energy sources Population growth Messers. Hepburn & Tessier November 2009, Slide 6

8 Why EIFS? Design flexibility & aesthetics Cost effective building method Messers. Hepburn & Tessier November 2009, Slide 7

9 The Situation Messers. Hepburn & Tessier November 2009, Slide 8 Source: EIMA & DOE

10 EIFS & ENERGY LOSS Commercial Building Heating Loads 40% of all energy is used to heat and cool buildings Foundation 11% Roof 12% 39% of energy leakage passes through the wall Ventilation 15% Walls 21% EIFS provides continuous air barrier and a continuous layer of insulation Windows 23% Infiltration 18% 39% EIFS reduces this leakage significantly Commercial building Messrs. Hepburn & Tessier, November 2009, Slide 9 Source: EIMA & DOE

11 ADVANTAGE OF EXTERIOR WALL INSULATION ELIMINATE THERMAL BRIDGES Standard between stud insulation EIFS Image courtesy of : Sto Corp Messrs. Hepburn & Tessier, November 2009, Slide 10

12 ADVANTAGE OF EXTERIOR WALL INSULATION PUSH DEW POINT FURTHER OUT Freeze Point -2 Dew Point -4 Exterior Image courtesy of : Sto Corp Messrs. Hepburn & Tessier, November 2009, Slide 11

13 THE POWER OF EIFS: A SUPERIOR WAY TO INSULATE YOUR WALLS Whole Wall R-Value Comparison EIFS vs. Other Cladding & Wall Systems R-Value EIFS Alt. system 1 Alt. system 2 Alt. system 3 Alt. system 4 Alt. system 5 Alt. system Source: Oak Ridge National Lab & Dryvit Corp. Messrs. Hepburn & Tessier, November 2009, Slide 12

14 THE FLEXIBILTIY OF EIFS: BROAD RANGE OF R VALUES Comparative Nominal R Values of Wall Assemblies " thick EPS 3" thick EPS 2" thick EPS R-Value (BTU/sqft h F) " thick EPS Alt. system 1 Alt. system 2 Alt. system 3 Alt. system 4 EIFS Source: Sto Corp. Messrs. Hepburn & Tessier, November 2009, Slide 13

15 EIFS RETROFIT A FREQUENT CHOICE IN EUROPE Messrs. Hepburn & Tessier, November 2009, Slide 14

16 THE MAIN COMPONENTS OF EXTERIOR INSULATION FINISH SYSTEMS (EIFS) Finish Coat Base Coat Reinforcing mesh Polystyrene (insulation) Cement-based adhesive Messrs. Hepburn & Tessier, November 2009, Slide 15

17 North American Water Drainage EIFS Image courtesy of : BASF Corp Messrs. Hepburn & Tessier, November 2009, Slide 16

18 STRINGENT REQUIREMENTS FOR MORTAR AS THE CRITICAL COMPONENT OF EIFS Requirements for fresh mortar: Good workability for manual and mechanical application Long open time Requirements for hardened mortar: Good adhesion to polystyrene boards and other substrates (concrete, brick, old stucco) High flexibility and impact strength Good vapor permeability Hydrophobic properties (water repellency) Good weathering resistance Messrs. Hepburn & Tessier, November 2009, Slide 17

19 WACKER S VINNAPAS POLYMERS DELIVER ALL FOUR PERFORMANCE FEATURES Functions of VINNAPAS Polymers in EIFS mortars: Improved adhesion to all substrates (polystyrene, polyiso-c, concrete, bricks, old stucco etc.) Increased flexibility and improved impact resistance Excellent hydrophobicity Durability and long-term performance WACKER s VINNAPAS products give EIFS stability, flexibility and durability Messrs. Hepburn & Tessier, November 2009, Slide 18

20 LABORATORY TESTING IS MANDATORY FOR A SUCCESSFUL EIFS SYSTEM Messrs. Hepburn & Tessier, November 2009, Slide 19

21 VINNAPAS MAKES THE DIFFERENCE With 3% VINNAPAS Without VINNAPAS Messrs. Hepburn & Tessier, November 2009, Slide 20

22 THE GERMAN EXPERIENCE Savings during the last 50 years reached with EIFS in Germany: ~ 7,950,000,000 sq.ft. installed EIFS ~ 63,660,000,000 gallons Savings in heating oil ~ 670,000,000 tons Reduction in CO 2 ~ $174,000,000,000 Lower heating costs (oil price 2007) EIFS has been a well established and approved building method for several decades. EIFS is ecological since it reduces residential energy consumption and CO 2 emissions significantly. EIFS is economical since it reduces heating costs significantly with reasonable expenditures. Messrs. Hepburn & Tessier, November 2009, Slide 21 Source: Market study Quo vadis WDVS

23 EIFS POTENTIAL CONTRIBUTION TO LEED PROJECTS U.S. Green Building Council has developed Leadership in Energy and Environmental Design (LEED ) Green Building Rating System. Points for materials, construction methods and systems that minimize a building s impact on the environment. EIFS can contribute significantly to attainment of: LEED Energy and Atmosphere Credit 1 via air barrier and broad range of R-Values LEED Material and Resource Credits 1 and 2 via installation of EIFS to existing structure and building reuse Messrs. Hepburn & Tessier, November 2009, Slide 22 Source: BASF Corp.

24 U.S. Climate Zones ASHRAE Advanced Energy Design Guide EPS Thicknesses that Meet All ASHRAE Requirements (in) Climate Zone Mass, Exterior insulation Metal Framed Wood Framed and other Messrs. Hepburn & Tessier, November 2009, Slide 23 Source: BASF CORP & ASHRAE

25 EIFS INDUSTRY ORGANIZATIONS EIFS Industry Members Association - EIMA Association of the Wall and Ceiling Industry -AWCI Messrs. Hepburn & Tessier, November 2009, Slide 24

26 WACKER S TARGETS FOR THE SOUTHERN U.S. Our Targets We want to promote EIFS We want to promote a System Mindset for EIFS We want to promote quality awareness in the field of EIFS and dry-mix mortars We are looking forward to discussions with architects, construction companies & specifiers on EIFS and trends in exterior wall insulation. with authorities on system quality and norms with individuals who want to enter the EIFS field Messrs. Hepburn & Tessier, November 2009, Slide 25

27 THANK YOU FOR YOUR ATTENTION! William Hepburn George Tessier Wacker Polymers 6870 Tilghman Street Allentown, PA CREATING TOMORROW'S SOLUTIONS