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A New Approach to Green Building: Caulks, Sealants & Adhesives.

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Presentation on theme: "A New Approach to Green Building: Caulks, Sealants & Adhesives."— Presentation transcript:

1 A New Approach to Green Building: Caulks, Sealants & Adhesives

2 This is the Additional Information tab. You will need to read the text here to successfully complete the course. Use the Outline tab to revisit slides that you have previously viewed. This is the Play button. Use this to advance to the next slide. Please be aware that you cannot skip slides. These are the Previous and Next buttons. Use these to navigate if you need to go back to view slides again. Before you begin here are a few things that will help you successfully complete this course.

3 Best Practices Hanley Wood 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. Certifications of Completion for non-AIA members are 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. Question related to specific materials, methods and services will be addressed at the conclusion of this presentation.

4 Copyright Materials This presentation is protected by US and International copyright laws. Reproduction, distribution, display and use of this presentation without written consent of the sponsor is prohibited.

5 4000 bc 3000 bc 2000 bc 1000 bc 500 ad 1000 ad 1900s Tree sap Animal glues Used for pottery, burial rituals Egyptians used natural glues to adhere furniture & pottery Literature describing process to make animal glues appear Paintings show use of wood gluing as method of assembly Greeks & Romans used blood, bones, hides, bees wax to caulk boats Adhesives improved strength, versatility & power of weaponry Advances in chemistry lead to synthetic adhesives for strength and sealants for flexibility. History of Adhesives

6 Adhesives Natural Animal Glues Fish Glue Casein Glue Starch Cellulose Synthetic Epoxies Cyanoacrylates Thermoplastics Rubber-based Solvents Anaerobic Adhesives RTV Silicone History of Adhesives

7 1900s: The industrial revolution 20s-30s: advances in chemicals and plastics created plastic/synthetic resins 40s-50s: WWII led to development of neoprenes, epoxies and cyanoacrylates History of Adhesives

8 1.Identify how adhesives and sealants can contribute to green building practices, specifically LEED and NAHB Certification. 2.List three performance benefits of high-performance, low-VOC adhesives and sealants. 3.Identify the differences between VOC-compliant products and products with low-VOC content. 4.Describe the importance of third-party certification when selecting sealants and adhesives. 5.Describe the benefits of using a series of adhesive and sealant products. Learning Objectives

9 1.Identify how adhesives and sealants can contribute to green building practices, specifically LEED and NAHB Certification. 2.List three performance benefits of high-performance, low-VOC adhesives and sealants. 3.Identify the differences between VOC-compliant products and products with low-VOC content. 4.Describe the importance of third-party certification when selecting sealants and adhesives. 5.Describe the benefits of using a series of adhesive and sealant products. Learning Objectives

10 There are nine project categories 1. New Construction 2. Existing Buildings 3. Homes 4. Commercial Interiors 5. Core & Shell 6. Schools 7. Retail 8. Healthcare 9. Neighborhood Development LEED (Leadership in Energy and Environmental Design) promotes a whole building approach to sustainability. LEED Certification

11 LEED for Homes Version 2.2 LEED Certification

12 Point Adjustments based on square footage LEED Certification

13 45 45 The minimum number of points required for a home project to be certified as “green” 16 16 The number of points available in the Materials and Resources category 8 8 Adhesives and sealants can contribute up to eight points towards LEED certification in the Environmentally Preferable Products section of the Materials & Resources (MR) category LEED Certification For more information about LEED project certification guidelines and a project check-list visit www.usgbc.org/.www.usgbc.org/

14 Materials and Resources Efficient utilization of materials, selection of environmentally preferable materials and minimization of waste during construction. Environmentally Preferable Products Increase demand for environmentally preferable products and products or building components that are extracted, processed and manufactured within the region. LEED Intent LEED guidelines identify standards for environmentally preferable products LEED Certification

15 Materials and Resources: Environmentally Preferable Products VOC-emissions standards LEED Certification

16 High performance, low-VOC adhesive and sealant products are available for the following applications: 1. drywall adhesives2. acrylic indoor/outdoor sealant 3. draft & acoustical sealant4. sub-floor & deck adhesive 5. general purpose adhesive6. flame and smoke sealant 7. minimally expanding foam sealant * All told, these application-specific adhesives and sealants can contribute 3.5 of the maximum 8 points for the Materials and Resources Environmentally Preferred Products category. LEED Certification

17 NAHB (National Association of Home Builders) Green Building Program seeks to move green building practices in to the mainstream. The green construction process is divided in to seven guiding principles - Lot Design, Planning and Development - Resource Efficiency - Energy Efficiency - Water Efficiency - Indoor Environmental Quality - Operation, Maintenance and Homeowner Education - Global Impact Adhesives and Sealants can contribute to Energy Efficiency and Global Impact NAHB Certification

18 Points Required for the Three Different Levels of Green Building Guiding PrincipalBronzeSilverGold Lot Design, Preparation, and Development81012 Resource Efficiency446077 Energy Efficiency3762100 Water Efficiency61319 Indoor Environmental Quality325472 Operation, Maintenance, and Homeowner Education779 Global Impact356 Obtain additional points from sections of your choice100 NAHB Certification

19 Energy Efficiency The intent of energy efficiency is to integrate a comprehensive approach to the design of the building site, envelope and mechanical space conditioning systems. Additional points are available for using green building products. NAHB Certification See NAHB certification guidelines section 3.3.1 for more information.

20 National Association of Home Builders Energy Efficiency Improvements in energy efficiency can be made by sealing gaps in insulation and proper installation. NAHB Certification

21 Most common air infiltration sites in residential building NAHB Certification

22 Energy Efficiency To verify the energy efficiency of a home, third-party verification can examine the following systems: - duct installation - building envelope air sealing details - proper installation of insulation (no gaps, voids or compression) - batt insulation cut accurately to fit cavity - windows and doors flashed, caulked and sealed properly NAHB Certification

23 Materials and Resources The use of low-VOC sealants and adhesives can contribute 5 points towards an NAHB Green Building certification. Adhesives and sealants should comply to the California Air Resources Board Regulation for Reducing VOC Emissions from Consumer Products. NAHB Certification

24 Materials and Resources According to the California Air Resources Board Technical Data Sheets, the following figures are acceptable VOC emissions for green buildings. Construction adhesives: the greater of 200 grams/liter or 15% by weight Sealants and caulks: the greater of 60 grams/liter or 4% by weight Contact adhesives: the greater of 650 grams/liter or 80% by weight NAHB Certification

25 Materials and Resources To verify that adhesives, caulks and sealants are within the acceptable limits of NAHB certification, a third-party inspection can verify performance and proper installation. Currently the California Air Resources Board has the most stringent guidelines on “acceptable” VOC emissions. NAHB Certification For more information on NAHB National Green Building program guidelines visit the NAHB program website.NAHB program website

26 In addition to national building practices and regulations, you should always check with state and local codes concerning VOC compliance. Some states have adopted lower-VOC regulations. To learn if your state has adopted lower-VOC regulations visit the Environmental Protection Agency (EPA) at www.epa.govwww.epa.gov NAHB Certification

27 1.Identify how adhesives and sealants can contribute to green building practices, specifically LEED and NAHB Certification. 2.List three performance benefits of high-performance, low-VOC adhesives and sealants. 3.Identify the differences between VOC-compliant products and products with low-VOC content. 4.Describe the importance of third-party certification when selecting sealants and adhesives. 5.Describe the benefits of using a series of adhesive and sealant products. Learning Objectives

28 Low-VOC adhesives and sealants can Reduce the health risks of building occupants, installers and contractors Help contribute to improved air quality (indoors and out) High-performance low-VOC adhesives and sealants can provide uncompromised bond strength and flexibility Performance Benefits

29 What does VOC mean? VOC stands for Volatile Organic Compounds. VOCs are organic compounds that evaporate into the atmosphere at room temperature. VOCs often have noticeable odors similar to gasoline, solvents, paints, stains, lighter fluid, sealants and adhesives. Performance Benefits – Reduced Health Risks

30 How do VOCs affect health? VOCs can contribute to smog and certain health problems - headaches - loss of coordination - nausea - damage to liver, kidneys and central nervous system - eye, nose, throat or skin irritations - some VOCs have been labeled as carcinogenic Severity of health problems depends on the VOC, length and level of exposure. Performance Benefits – Reduced Health Risks

31 Attention Specifiers, Contractors and Installers: People who regularly handle VOCs are at the greatest risk of developing health ailments associated with VOC exposure. To Reduce Exposure: Increase ventilation, properly discard unused materials, store them properly, do not buy excess amounts Buy green building products (not all adhesives and sealants are green) - look for products that will meet the standards set by green building programs such as USGBC and NAHB - look for third party certification of products for credibility Performance Benefits – Reduced Health Risks

32 Improve Air Quality Reducing VOC content in the air will help improve air quality for the installers and the future building inhabitants. Low-VOC products emit significantly fewer grams of VOCs per liter than do VOC-compliant products. Performance Benefits – Improved Air Quality

33 Strength and Flexibility New low-VOC adhesives are available that have similar strengths and performance characteristics to traditional adhesives. Performance characteristics such flexibility are uncompromised with new high-performance, low-VOC caulks and sealants These new low-VOC products both contribute to green building practices. Performance Benefits – Strength & Flexibility

34 Know the Products You Specify By recommending or specifying low- or no-VOC products instead of VOC- compliant products, architects can directly help the environment and reduce the health risks for installers and building occupants. Homeowners are aware of the importance of the Green movement and will appreciate the use of low-VOC products to ensure the health and safety of their family and the environment. Performance Benefits

35 1.Identify how adhesives and sealants can contribute to green building practices, specifically LEED and NAHB Certification. 2.List three performance benefits of high-performance, low-VOC adhesives and sealants. 3.Identify the differences between VOC-compliant products and products with low-VOC content. 4.Describe the importance of third-party certification when selecting sealants and adhesives. 5.Describe the benefits of using a series of adhesive and sealant products. Learning Objectives

36 Compliance vs. Safety for construction adhesives However, there are adhesives on the market that emit fewer than 2 g/l However, there are sealants on the market that emit fewer than 5 g/l VOC-compliance vs. Low-VOC content Regulation – Adhesives must emit fewer than 200 g/l to be VOC compliant (with CARB, California Air Resources Board) Regulation – Sealants must emit fewer than 60 g/l to be VOC compliant (with CARB, California Air Resources Board.)

37 VOC Difference Estimated VOC Content in lbs for a 2100 ft 2 residential home VOC-compliance vs. Low-VOC content **These numbers are based only on adhesives and sealants used inside a standard 2100ft residential home. There are other sources of VOCs inside a home such as paints, stains and carpets.

38 Compliance vs. Green VOC-compliant products are considered to be relatively safe but they are not necessarily green. Current CARB VOC regulations only affect ozone-depleting solvents. Non- ozone depleting products can have high VOC emissions and still be CARB compliant. VOC-compliance vs. Low-VOC content

39 Studies by the Environmental Protection Agency (EPA) have shown that VOCs are up to 10 times more concentrated indoors than outdoors. Regardless of location, VOCs are present in both rural and highly industrial settings. VOC-compliance vs. Low-VOC content

40 Future Regulations: Low-VOC Adhesives and Sealants? It is important to note that each state has its own VOC compliance measures and that these are constantly changing. In the future a universal code may require the use of low-VOC adhesives and sealants to help ensure green building standards. Third party certification of products may be required. VOC-compliance vs. Low-VOC content

41 1.Identify how adhesives and sealants can contribute to green building practices, specifically LEED and NAHB Certification. 2.List three performance benefits of high-performance, low-VOC adhesives and sealants. 3.Identify the differences between VOC-compliant products and products with low-VOC content. 4.Describe the importance of third-party certification when selecting sealants and adhesives. 5.Describe the benefits of using a series of adhesive and sealant products. Learning Objectives

42 GreenGuard ® Environmental Institute (GEI) Industry independent, non-profit organization that oversees GreenGuard ® Certification Program The program establishes acceptable indoor air standards for indoor products, environments and buildings. Third-party Certification

43 GreenGuard ® Certification Programs Founded in 2001 to establish the first third-party certification program of proven emissions standards A resource for specifying and procurement specialists for low-emitting products GreenGuard Online Product Guide identifies certified products Third-party Certification

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45 GreenGuard ® Certification Programs Indoor Air Quality Defines emissions standards for indoor use of products Determines test methods, allowable emissions levels, etc. Children & Schools Tests chemical emissions from building products used in schools Children are more heavily exposed to environmental toxins than adults Building Construction Certifies new construction of commercial and multi-family housing Focuses specifically on safeguarding against mold Third-party Certification

46 Adhesives and Sealants applicable to the following can be certified: 1. General Construction Adhesives 2. Surfacing Adhesives 3. HVAC Adhesives 4. Surface Sealants 5. Wall covering Adhesives 6. Furniture Construction 7. Flooring Adhesives 8. Tile and Stone Adhesives GreenGuard ® Indoor Air Quality Certification Program Third-party Certification

47 Low-VOC adhesives and sealants certified by GreenGuard are available for: 1. Sub-floor and deck construction2. Drywall panel construction 3. Electrical, plumbing and heat ducts4. General caulking/sealing 5. Low expansion insulating foams6. Multi-purpose surface needs GreenGuard ® Indoor Air Quality Certification Program Third-party Certification

48 1.Identify how adhesives and sealants can contribute to green building practices, specifically LEED and NAHB Certification. 2.List three performance benefits of low-VOC adhesives and sealants. 3.Identify the differences between VOC-compliant products and products with low-VOC content. 4.Describe the importance of third-party certification when selecting sealants and adhesives. 5.Describe the benefits of using a series of adhesive and sealant products. Learning Objectives

49 Consistent Quality Rest assured that the products you specify will meet or exceed even the most stringent of “Green” standards. A series of low-VOC adhesives, caulks and sealants can be used independently of each other or in combination to meet LEED and NAHB VOC requirements. A product series from one manufacturer will be produced with strict standards to ensure the highest quality low-VOC products on the market. Benefits of a Product Series

50 Easy to Identify A single product series will have a consistent look, making the products easy to identify. You will know if they are certified by a third-party such as GreenGuard. Benefits of a Product Series

51 Easy to Specify A series of low-VOC products under one name will be easy to specify. You will not have to call for several products from different manufacturers. You will not have to worry about meeting LEED and NAHB VOC off-gassing requirements with one product and not another. Third-party certified products ensure that you are specifying the highest- quality, safest and most green products available. You can easily specify a range of certified products – all from the same manufacturer. Benefits of a Product Series

52 Thank You The OSI ® GreenSeries™ product line is the first brand to offer high- quality interior and exterior construction adhesives and specialty sealants that combine high performance and long-lasting quality with environmentally friendly formulations. These very low-VOC products contribute to improved indoor air quality and energy efficiency. OSI ® GreenSeries™ products far exceed what is considered VOC-compliant today. For more information, contact an OSI ® GreenSeries™specialist.contact

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