Fiber Cement Siding - Ron Blank and Associates, Inc.
Transcription
Fiber Cement Siding - Ron Blank and Associates, Inc.
© Ron Blank & Associates, Inc. 2009 Climate Zoned Cladding and Contemporary Commercial Solutions with Fiber Cement Siding Cindy Lysek Please note: you will need to complete the conclusion quiz James Hardie Building Products, Inc. online at ronblank.com to receive credit 26300 La Alameda, Suite 400 Mission Viejo, CA 92691 (949)367-4640 cindy.lysek@jameshardie.com www.jameshardiecommercial.com jhs07a - An AIA Continuing Education Program Credit for this course is 1 AIA HSW CE Hour An American Institute of Architects (AIA) Continuing Education Program Approved Promotional Statement: Ron Blank & Associates, Inc. is a registered provider with The American Institute of Architects Continuing Education System. Credit earned upon completion of this program will be reported to CES Records for AIA members. Certificates of Completion are available for all course participants upon completion of the course conclusion quiz with +80%. Please view the following slide for more information on Certificates of Completion through RBA 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 or Ron Blank & Associates, Inc. of any material of construction or any method or manner of handling, using, distributing, or dealing in any material or product. An American Institute of Architects (AIA) Continuing Education Program Course Format: This is a structured, web-based, self study course with a final exam. Course Credit: 1 AIA Health Safety & Welfare (HSW) CE Hour Completion Certificate: A confirmation is sent to you by email and you can print one upon successful completion of a course or from your RonBlank.com transcript. If you have any difficulties printing or receiving your Certificate please send requests to certificate@ronblank.com Design professionals, please remember to print your certificate of completion after successfully completing a course conclusion quiz. Email confirmations will be sent to the email address you have provided in your RonBlank.com account Please note: you will need to complete the conclusion quiz online at ronblank.com to receive credit Course Description This course introduces new climate zoned cladding and illustrates panel cladding. Learn how this is helping designers meet emerging demands for contemporary commercial design aesthetics through a description on the benefits of fiber cement and the common selection criteria for siding options. Learning Objectives Upon completion of this course, the design professional will be able to: 1. List common selection criteria for various siding options 2. Describe why fire, wind, hail/impact resistance, and other physical properties are important for long term siding performance 3. Define Fiber Cement 4. Describe new climate zoned cladding and why these systems are essential to the longevity of your design 5. Compare and contrast the two FCS cladding climate zones 6. Illustrate new panel cladding and describe how this is helping designers meet emerging demands for contemporary commercial design aesthetics 7. Describe the best practices for cutting fiber cement siding 8. List 6 benefits of fiber cement siding materials selection and wall performance DESIGN DECISIONS Factors Affecting Wall Selection • Aesthetics, being personal, have very little impact on the performance of the selected wall systems. However, it is important to make sure the final product not only looks good, but fits in with the rest of the building and the architectural style. • The technical performance issues do, however, have either measurable testing results or performance history. Building materials should be selected to perform under the conditions the building will experience during its lifetime. • For example, fire resistance could be important in an area like California, where forest fires have destroyed many homes. Or hail in the Midwest or hurricanes in the Southeast and Gulf Coast regions. • Other categories, such as sustainability, are somewhat personal; the term sustainable does have generally accepted definitions and conditions. Water Infiltration / Moisture • One of the issues about water infiltration is a point often made by Dr. Joseph Lstiburek, Principal at the Building Science Corporation, that today’s construction practices and materials do not have the water-storage ability of the past. By this he means that masonry and heavy wood beams could hold large amounts of moisture either as water vapor or an adsorbed thin layer of water. • This water holding capacity was a “safe” place for the infiltrated water to be kept, without it being present as liquid water and damaging the building. Today’s building can only hold a small percentage of the moisture that past buildings could. • It is the extra liquid water in the building materials along with the use of a high reconstituted wood content (paper and particle boards for example), that lead to the mold problems and premature failure of many traditional building products in modern construction, like wood siding. Factors Affecting Wall Selection: Water Infiltration • Maybe the most important criteria for wall performance • Affects longevity • Creates mold potential No wall is truly “waterproof” • Only a matter of the degree to which it is waterproofed • System must handle infiltrated water 4 D’s of Wall Design • The following slide illustrates what it takes to make a wall successful at performing its intended use--keeping water out of the building. • Walls shed and deflect water from reaching the inside of the building. • For water that passes the deflecting surface, the wall design should ensure water drains and/or is dried out of the wall system. • Since all of the water will not drain out because of water’s surface tension characteristic, it will take time to dry out any absorption of water into the materials of the wall system. • Therefore, the wall system must be made of decay-resistant materials. 4 D’s of Wall Design • • • • Deflection Drainage Drying Decay Resistance (Durability) Factors Affecting Wall Selection: Wind Resistance • Resists wind blown rain and easily allows it out of system • Resistance to wind blown debris Factors Affecting Wall Selection: Hail / Impact Resistance • Resistant to damage by hail or other object impact • Failure can be denting, shattering, or finish damage longevity, fire resistant, prefinished color technology WHAT IS FIBER CEMENT? What is Fiber Cement? • Fiber cement is a mixture of sand, cement, cellulose wood fibers, and water. • When combined, these materials make for a highly durable alternative to vinyl or hardboard siding products. Fiber Cement Features & Benefits Attributes Fiber Cement Wood Based Siding Vinyl Siding Non-Combustible X 30-Year Warranty X Rot Resistant X X Impervious to Termites X X Non-Toxic to Inhabitants X Resistant to Warping and Shrinkage X Will Not Melt With Exposure to Heat Source X Highly Durable and Resistant to Minor Impact X Resistant to Wind, Rain, Hail, Snow and Sun X Real Wood grain Look and Feel X Easily Painted X Environmentally Friendly X Qualified Post-Purchase Consumer Satisfaction X X X X X Fire Resistance Video available in online format only New Wildland Urban Interface Standards for CA • 704A.3 states exterior walls shall be approved non-combustible or ignitionresistant material, heavy timber, or log wall construction or shall provide protection from intrusion of flames and embers in accordance with standard SFM 12-7A-1. • Fiber Cement siding products are deemed non-combustible in accordance with ASTM E-136. New Wildland Urban Interface Standards for CA • 704A.2 states vents shall not be installed in eaves and cornices. Eaves and soffits shall meet the requirements of SFM 12-7A-3 or shall be protected by ignition-resistant materials or non-combustible construction on the exposed underside. • Fiber Cement offers a soffit that is non-vented and deemed non-combustible in accordance with ASTM E-136. What Areas Are Affected? Everything With Color Fiber Cement Siding Benefits • Portland cement and sand make FCS resistant to water and moisture. • Since it does not move with changing humidity levels, paint will stay on much longer. Also, since it does not readily absorb water or moisture, there is little risk of paint blistering. • Will not support the growth of mold or mildew. • Because of the fibers and the natural hardness of cement, it has excellent impact-resistance. • Does not dent easily; impacts like hail will not easily remove the paint finish, making this an excellent choice in hail climates. • Excellent strength, making it easy to install. • The combination of strength and impact and water resistance has made this a great siding to use in hurricane areas. Fiber cement siding has performed very well in all hurricanes, including Katrina. Fiber Cement Siding Benefits This is a fiber cement-sided house damaged by Hurricane Katrina. It suffered almost no damage to the siding. But, based on the debris, other buildings did not have the same fate. Fiber Cement Siding Benefits This picture shows the thickness difference between fiber cement and vinyl siding. Thickness gives strength, impact resistance and rigidity. Example Pre-finished Color Palette These are the available pre-finished colors. Using pre-finished siding expedites the completion of a building by eliminating the extra step of painting. While painting may only take a few days, scheduling the painter may take longer. In addition, the pre-painted siding will last up to 50 percent longer than field-painted product. Since the pre-finished product is competitive with field painting, it makes good sense to use it. Color Technology • Paint performance is a function of climatic conditions and application practices • Consumers have had to “settle” for poor paint performance on FC as the standard • With new pre-finished color technologies, the color is durable and will out last traditional painting methods geographic zones, design and color CLIMATE ZONED CLADDING Why Climate Zoned Cladding? • The North American climate creates a variety of challenges for building materials – especially exterior cladding. • Different geographical regions present unique challenges: • • • • • Freezing Sub-zero temperatures Dry heat High humidity Hurricane force winds Houston Climatic Variables • 105 annual days of rain • 97 days above 90 degrees • 208 days of high to extreme UV exposure Source: National Oceanic and Atmospheric Administration Denver Climatic Variables • • • • 34 days above 90 degrees 156 days below 32 degrees 60 inches average snowfall 300 sunshine days a year with high to extreme UV Source: National Oceanic and Atmospheric Administration Sacramento Climatic Variables • 74 days above 90 degrees • 12 inches total rain in winter months • 250 sunshine days a year with moderate to high UV Source: National Oceanic and Atmospheric Administration Reno Climatic Variables • • • • 51 days above 90 degrees 166 days below 32 degrees 18 inches total snowfall in winter months 300 sunshine days a year with moderate to high UV Source: National Oceanic and Atmospheric Administration Seattle Climatic Variables • 32 Days below 32 F • 37 inches annual rainfall • High humidity and low drying potential in winter months Source: National Oceanic and Atmospheric Administration Portland Climatic Variables • 62 Days below 32 F • 40 inches annual rainfall • High humidity and low drying potential in winter months Source: National Oceanic and Atmospheric Administration Honolulu Climatic Variables • • • • Days above 90 F - 33 22 inches annual rainfall High humidity all year round. 270 days of sunshine with high to extreme UV Source: National Oceanic and Atmospheric Administration Enhanced Finishing System • Due to these environmental issues, there are increasing maintenance issues with the exterior of a building. • There is a very strong latent need for an enhanced finished exterior system. Geographic Zones Based on 8 climatic variables • Temperature range • UV • Humidity • Rainfall • Snow • Hail • Hurricane (High wind load) • Topographical factors Climate Zoned Cladding Zones 1-5 Climate Characteristics • Extreme seasonal temperature variation • Freezing temperatures • Snow and ice Specially developed to perform at its best where seasonal temperature variations are the widest Zones 1-5 Product Characteristics • • • • Resistant to damage from snow and ice Resistant to damage from excessive moisture Resistant to damage from freezing temperatures Maintains dimensional stability Zones 6-10 Climate Characteristics • • • • • • • • • High humidity Dry heat High precipitation Resistant to damage from moisture Resistant to cracking, splitting, rotting and swelling Dimensional stability High wind and hurricane areas Non combustible Termite resistant When the sun, wind and rain are at their worst, Climate Zoned FCS continues to deliver durability. Zones 6-10 Product Characteristics • • • • Resistant to damage from dry conditions found in desert climates Resistant to cracking, splitting, rotting and swelling Dimensional stability Termite resistant Climate Zoned Siding and Color In climates with extreme heat and high UV levels, prefinished color technologies makes climate zoned FCS zone 10 the ultimate performer. While field applied paint can fade and is often applied inconsistently, prefinished color technologies ensure the finishes of siding are as equally prepared to battle the elements as the FCS beneath it. • Factory controlled finish for maximum consistency and durability • Resists peeling, chipping, cracking or marring • Color retention and fade resistance with high levels of UV exposure experienced in zones 6-10 Climate Zoned Siding and Color • Up to 400% better paint adhesion • Postpones repainting by up to 8 years • Avoids significant quality issues associated with painting wet board • Trained installation ensures it’s done right • Single-source warranty Climate Zoned Siding and Color Prefinished Color Technology Site Painted Additional Benefits of Climate Zoned Siding • A real, no-questions-asked, non-prorated warranty on their exterior • Warranty offers non-prorated, 100% coverage for 30 years. Climate zoned siding allows for this. • Climate zoned siding provides a full range of engineered-for-climate products. This provides unprecedented durability in the areas of an exterior that are often subject to the harshest conditions. • The ability to build a full-wrap climate zoned project provides the ultimate in protection from the elements and long term beauty with very little maintenance. a contemporary siding solution for commercial and residential projects PANEL CLADDING Panel Solutions Texture: Thickness: Weight: Nominal Widths: Smooth 7/16” 3.1 lbs/sq ft 4X8 Actual Sizes Adjusted: 3’ 11.5” X 7’ 11.5” Specifications • Expressed seam install instructions & CAD details • Direct to sheathing installations • Rain screen installations Aluminum Trim To properly specify, call for chem film for field applied paint application and call for clear anodized to achieve a shiny metallic aesthetic. Design Features & Benefits • Contemporary panel design • Thicker for impact resistance & accentuated reveals • Durable & Low Maintenance Next generation fiber cement formulation Proven paint adhesion • Flexible installation- direct to sheathing or rain screen • Light weight & good workability • Cost effective • Complete aesthetic solution • Full installation support • 30 year transferable warranty Smooth Wall Look Without The Hassle FCS Panel No wait time for curing Start internal fit out immediately Cut weeks off timeline No more stucco mess on site Durable & long lasting Stucco Wait time for curing Lose time & money delaying start Add weeks to timeline Extra clean up costs Tool damage to window Stucco will crack Contemporary Panel Siding Applications Contemporary Panel Siding Applications Contemporary Panel Siding Applications traditional FCS siding solutions APPLICATIONS Lap Siding Application Shingle Application Combined Panel Application Example Textures for Traditional Siding Cedar Look Smooth Beaded Cedar Look Colonial Rough Colonial Smooth Beaded Smooth INSTALLATION AND BEST PRACTICES Fiber Cement & Wood Installation Here is a quick look at the installation for possible future site inspections. Due to time constraints, cover lap siding will only be covered. In general, wood and fiber cement lap siding are installed the same way, and vinyl and metal siding are installed the same way. This quick overview is not a substitute for the manufacturer's detailed instructions. Fiber Cement & Wood Installation Not applicable when using pre-finished color option Best Practices: Cutting Methods for Fiber Cement Siding • To better educate the market about tools and their role in managing respirable silica, a tiered approach has been adopted to communicate this message. Occupational exposure to respirable crystalline silica is a serious but preventable health hazard. • The “Best” is the preferred and recommended way of cutting fiber cement products. As the title implies, the “Best” level methods produce the lowest amount of respirable silica when compared on a relative basis. This method includes fiber cement shears and score and snap knives and can be used either indoors or outdoors. Best Practices: Cutting Methods for Fiber Cement Siding • When cutting thicker products that require different tools, it is recommended that you use the “Better” method. The “Better” method includes a dust-reducing saw with a PC Diamond tipped blade and a HEPA vacuum extraction system to collect dust off of the saw. However, this solution should only be used outdoors as dust levels can easily become unmanageable anytime a high-speed power tool, such as a circular saw, is used indoors. • The “Good” method is acceptable when only a moderate or limited amount of materials need to be cut. This method includes a dustreducing saw and a PC Diamond tipped blade . It is important to note that a dust-reducing saw is classified as a saw with either a chute to redirect the exhausted dust away from the user or a box to collect excess dust. Again, this should only be used for limited to moderate cutting rates and only outdoors. Best Practices: Cutting Methods for Fiber Cement Siding Best = Indoor/Outdoor Better = Outdoor Only Good = Outdoor Only Silica Fact Sheet • Best Practice information is available and specifically designed to educate end-users about respirable crystalline silica. • Product-specific guides are available for exterior and interior products in various languages (English, French, Spanish and Polish). contemporary commercial and residential siding solutions BENEFITS SUMMARY Fiber Cement Siding Benefits • • • • • • Naturally fire resistant Naturally moisture & water resistant Good impact resistance Excellent strength Good balance between flexibility and stiffness Available unfinished and finished Look for manufacturers that offer a full line of soffit and trim products for coordination, for ease of design and specification, and weathering consistency. Resistant to the Elements • Fiber cement siding is non-combustible in accordance with ASTM E-136 and can be installed to achieve MIAMI-DADE Large and Small Missile Impact Rating. • Other attributes include: What The Experts Are Saying About Fiber Cement • “The single most important factor in green architecture is durability. If you want something to be green it has to last a long time. It has to handle water, heat and UV radiation. Fiber-cement handles all three exceptionally well.” -Joseph Lsitburek, BASC, MENG., PHD, PENG • "Green products shouldn't be made from endangered materials. One of the reasons fiber cement siding products are 'green' is because they incorporate natural ingredients that are low in toxicity. And, they last longer than other products." -Peter Pfeiffer, FAIA, designer of the first Zero-Energy Home • "I've used fiber cement siding for years and have been delighted with the results. It's sustainable and the only product I will consider substituting for wood." -Sarah Susanka, FAIA Learning Objectives Summary The design professional will now be able to: 1. List common selection criteria for various siding options 2. Describe why fire, wind, hail/impact resistance, and other physical properties are important for long term siding performance 3. Define Fiber Cement 4. Describe new climate zoned cladding and why these systems are essential to the longevity of your design 5. Compare and contrast the two FCS cladding climate zones 6. Illustrate new panel cladding and describe how this is helping designers meet emerging demands for contemporary commercial design aesthetics 7. Describe the best practices for cutting fiber cement siding 8. List 6 benefits of fiber cement siding © Ron Blank & Associates, Inc. 2009 Climate Zoned Cladding and Contemporary Commercial Solutions with Fiber Cement Siding Cindy Lysek Please note: you will need to complete the conclusion quiz James Hardie Building Products, Inc. online at ronblank.com to receive credit 26300 La Alameda, Suite 400 Mission Viejo, CA 92691 (949)367-4640 cindy.lysek@jameshardie.com www.jameshardiecommercial.com jhs07a - An AIA Continuing Education Program Credit for this course is 1 AIA HSW CE Hour