Evaluating an exterior insulation and finish system for deep energy retrofits. Hazard considerations for the fire service introduction exterior insulation finish system eifs is a nonload bearing exterior wall treatment which due to its excellent insulation properties and design flexibility has been a popular choice for exterior building cladding for several decades. According to the definitions of the international building code and astm international, an exterior insulation and finish system eifs is a nonload bearing, exterior wall cladding system that consists of an insulation board attached either adhesively or mechanically, or both, to the substrate. Exterior insulation and finish systems eifs multilayered exterior wall systems designed to provide high energy efficiency in both residential and commercial buildings.
Exterior cladding components and best practices exterior. Usually this is the substrate and studding on a frame structure. Evaluating an exterior insulation and finish system for. Evaluating an exterior insulation and finish system for deep.
In cases where continuous insulation ci is not required, dryvit offers direct applied systems that provide an option for a dryvit exterior finish system to be applied over exterior cement board with a waterresistive barrier and moisture drainage. It is an exterior wall cladding that is light weight, flexible, durable and adds energy saving insulation to the wall. The eifs exterior insulation and finishing system system shall be installed with the application instructions. Jan 02, 2016 sustainable design seeks to enhance building performance and reduce the built environments destructive impact on the earth.
Min base coat thickness shall be sufficient to fully embed the mesh. The forms are interlocking modular units, somewhat like lego bricks, that are drystacked and filled with concrete, serving to create a form for the structural. Pm systems were developed for impact resistance and are also called hard eifs. We are committed to developing nextgeneration building solutions that provide endless aesthetics in concert with our fully engineered wall systems.
Exterior insulation and finish systems eifs insurance. In europe, systems similar to eifs are known as external wall insulation system ewis and external thermal insulation cladding system etics. The cladding system or insulation board is either attached adhesively, mechanically or both to. Typically, an eifs system includes insulation board that is secured to the exterior wall surface with a specially formulated adhesive, a waterresistant base coat that is. One way is to minimize energy consumption and thus reduce the consumption of nonrenewable resources. Exterior insulation and finish system market 2020 production. Exterior insulation and finishing systems exterior insulation and finishing system, commonly referred to as eifs, is an exterior siding system that has recently became the. A variety of systems can be used for exterior wall construction or. Exterior insulation and finish system market analysis report on latest trends, growth factors, key players and more, categorizing the global exterior insulation and finish system market is probable to witness a 12. Exterior insulation is like a sweater for your house. See construction submittal data for exterior insulation and finish systems eifs products. Exterior insulation and finish system means a nonload bearing exterior cladding or finish sys. Morrow, ga 30260 8002943462 eifs industry members association guide to eifs construction these drawings and comments are for general information only, and eima specifically disclaims any design or construction intent or responsibility. Day introduction the continued selection and use of eifs in the north american construction marketplace should serve notice to all critics and advocates that it is a cladding system that is here to stay.
The eima bookstore is an extension of these programs and initiatives, and provides the opportunity to purchase documents and guides that will further your knowledge and. Of the many continuous insulation options available today, eps. Designing eifs clad walls for a predictable service life kevin c. Exclusion exterior insulation and finish systems the commercial liability coverages are amended as follows. Standard specification for pb exterior insulation and finish. Exterior insulation and finish system eifs is a type of exterior wall cladding system providing exterior walls with an insulated finished surface and waterproofing in an integrated composite material system. The most common board insulation used in eifs assemblies is expanded polystyrene eps. The exterior insulation finishing system eifs in photo 1, below, looks like stucco, but it is not. The solarwall system is a solar air heating technology that also acts as a second skin for a building. Exterior insulation and finishing systems exterior insulation and finishing system, commonly referred to as eifs, is an exterior siding system that has recently became the focus of the legal system in various lawsuits. Eifs exterior insulation and finish system refers to a combination of exterior rigid foam and artificial stucco. Designing eifs clad walls for a predictable service life. Exterior insulation and finish system eifs is an exterior wall cladding that utilizes rigid insulation boards on the exterior of the wall sheathing with a plaster appearance exterior skin.
Sustainable design seeks to enhance building performance and reduce the built environments destructive impact on the earth. Directapplied exterior finish system defs for use on weather protected walls and uninsulated exterior soffit and ceiling applications. Locate fasteners at least 38 9 mm from the ends and edges of the sheathing. Eifs systems and products address the complexities of design, performance, affordability, sustainability, climate and speed of construction. An exterior insulation and finish system 14 for a building including an airpermeable insulation 28 located between an air barrier 20 and an exterior finish 31, a portion of one edge 24, 35b of the insulation being exposed to permit air to flow into and out of the insulation to equalize pressures across the exterior finish. Covawall is a lightweight exterior insulation finishing system that gives you the freedom of design that no other cladding material can offer. Apr 09, 2020 the worldwide market for exterior insulation and finish system will reach usd in 2023, from usd in 2017, according to a new gir global info research study. Fasteners should be driven flush with the panel surface not countersunk and into the framing system. Eifs amvicsystem pdf catalogs documentation brochures. Insulating concrete form icf is a system of formwork for concrete that stays in place as permanent building insulation for energyefficient, castinplace, reinforced concrete walls. Standard specification for pb exterior insulation and.
Eifs or exterior insulation and finish systems, is commonly referred to as synthetic stucco. The primary problem with exterior insulation and finish systems eifs is the retention of moisture from water infiltration that promotes the rotting of wood and wood products osb, plywood, etc. The recommended method is to apply the base coat in two passes. Basement insulation systems building america report 0202 2002 by building science corporation abstract. E2359 e2359m2018 standard test method for field pull testing of an inplace exterior insulation and finish system clad wall assembly clad walls eifs. Jan 11, 20 exterior foam installation does not depend on glue. Exterior insulation and finish system eifs wbdg whole. Basf construction chemicals senergy wall systems are highly decorative, multilayered, insulating and protective finish systems for exterior walls. The continuous reinforced lamina over the insulation makes this a. The only instance in which mechanical attachment is advised is when adhesion. This kind of exterior insulation can cost less than using traditional materials.
An exterior insulation and finishing system eifs system was specified for the building facade and a solarwall flat panel system was specified for the southeast and southwestfacing stairwell walls. Eifs was introduced in the us in the 60s and transitioned from commercial buildings to residential homes. What lies beneath exterior insulation and finish systems. Further, pb eifs is a system described as being applied over expanded polystyrene or polyisocyanurate. Performance requirements and standards for eifs mohammed sanaobar, lbettc dubai, 25062008, slide 37. Exterior insulation and finish system eifs is a general class of nonload bearing building cladding systems that provides exterior walls with an insulated, waterresistant, finished surface in an integrated composite material system. Our insulation provides a range of products and solutions for exterior wall systems such as rainscreen, cavity wall, exterior continuous insulation, curtain wall, wood frame and metal frame constructions. The foam is usually attached with cap nails or with furring strips and long screws. Cost usually determines the type of insulation system used. These include continuous insulation cladding systems, rainscreen systems, prefabrication solutions, air and moisture barriers, coatings, and restoration solutions. Exterior insulation and finish system application guide. Eifs means an exterior wall cladding or finish system used on any part of any structure consisting of. Eifs in its current basic form was developed in west germany in the 1960s and introduced in.
Eifs is wall cladding that uses stiff insulation boards on the outside of a wall and a plasterlike exterior covering. It can also be used to create elaborate architectural designs, ornate facades or soffits. Additional definitions the following definition is added. The most common criticisms of exterior insulation finish systems eifs. The insulation can be shaped to easily provide architectural details.
The worldwide market for exterior insulation and finish system will reach usd in 2023, from usd in 2017, according to a new gir global info research study. In many jurisdictions, basement insulation is a building code requirement. Exterior insulation and finish system market size, share. Occupational exposure to respirable crystalline silica 29. Exterior eifs exterior insulation finishing system exterior stuccoeifs for residential, commercial, institutional and industrial buildings expert stucco or eifs exterior insulation and finish system installation by a dedicated team from zero defects will enhance curb appeal as well as the strength and function of your building envelope system. If you want to get into a firefight in the building products industry, then start calling exterior insulation finishing systems eifs manufacturers. Dryvits textured finishes tafs over insulated concrete forms icfs marry two of the most energy efficient cladding systems on the planet into one superenergy efficient system with exterior finish options to suit any design need. Nails or screws, as listed in the fastener chart, may be used. Exterior foam installation does not depend on glue. The eifs etics system substrate adhesive expanded polystyrene panel eps glass fibre mesh base coat. Exterior insulation and finish systems design and construction. Exterior insulation and finish systems eifs definition typically, an eifs system includes insulation board that is secured to the exterior wall surface with a specially formulated adhesive, a waterresistant base coat that is applied on top of the insulation, and a finish coat. Heat loss from basements accounts for a significant portion of the energy loss from a home. Exterior insulating and finishing system eifs state auto.
The standard defines certain key terms used in the rule. Expanded polystyrene eps is part of the system, and it can be cut or molded to create many shapes like arches, columns, window details and sculptures. Sto was an exterior insulation and finish systems eifs pioneer, introducing sto eifs to europe in 1963. Exterior insulation and finish system amvic building system.
The continuous reinforced lamina over the insulation makes this a facesealed system. Find manufacturers of exterior insulation and finish systems eifs. Ordinary insulation is like thermal underwear worn inside, under your clothes to keep you warm and dry, and exterior insulation is like an extra shirt worn on the outside, layered over your other clothes. The cladding system or insulation board is either attached adhesively, mechanically or both to the substrate. Builders commonly use an exterior insulation finishing system eifs to meet this objective. Browse companies that make exterior insulation and finish systems and view and download their free cad details, revit bim files, specifications and other content relating to exterior insulation and finish systems as well as other product information formated for the architectural community. Exterior insulation and finish system eifs is a non load bearing, integrated composite building cladding system that provides continuous insulation, water.
Early eifs used a facesealed approach defined later. Eifs siding, eifs systems exterior insulation and finishing. Eifs eifs exterior insulation and finish systems is an insulating, decorative and protective finish system for exterior walls that can be installed on any type of. By closing this banner, scrolling the page, clicking a link or continuing to browse the stocorp. Your possibilities in colors, details, form and texture are endless. In an ongoing us government wall cladding study, eifs with a 10cm eps board have been rated as the best performing wall system in. This specification covers pb exterior insulation and finish systems eifs defined as an exterior, nonbearing wall covering providing a weatherresistant exterior wall envelope on walls required to be combustible or noncombustible, fireresistancerated or nonfireresistancerated. Basement insulation systems building science corporation. Made of expanded polystyrene eps insulation board, required on all. Facesealed exterior insulation and finishing systems eifs are inherently defective and unfit for use as an exterior cladding system where moisture sensitive components are used without a provision for drainage or in locations and assemblies without adequate drying. The eima bookstore is an extension of these programs and initiatives, and provides the opportunity to purchase documents and guides that will further your knowledge and expertise of the exterior wall cladding system. The following definition is added to the definitions section.
Eifs systems are made up of as many as five layers listed in order from the outside layer in. Please find enclosed release 1 of the 20192020 ecc membership roster that we issue for promotional use by our members and the eifs industry at large across canada. Barrier eifs wall systems rely primarily on the base coat portion of. Rockwool provides a range of products and solutions for exterior wall systems such as rainscreen, cavity wall, exterior continuous insulation, curtain wall, and wood frame and metal frame constructions. Design manual cssbi 51m, and steel stud manufacturer design tables. Exterior insulation and finish systems eifs have been used successfully for over 50 years in the us. Sythetic stucco is an exterior wallcladding system comprised of insulation boards attached to a substrate, covered with a reinforced base coat, and a textured protective finish coat.
They can also telegraph through the finished wall surface as the eifs ages and they may limit wind load resistance of the system. There are a vast choice of finish textures and colors available. Eifs incorporates the two main components of this covering system insulation that is attached to the exterior of the building and a finishing system is. Eifs in its current basic form was developed in west germany in the 1960s and introduced in the united states in 1969 by dryvit. Dryvit flashing tape is a tough, selfadhering, selfhealing construction grade tape used to seal rough openings in walls utilizing a dryvit system by bridging the joints between sheathing and other underlying framing or foundation components. The following wall coverings are commonly used over woodframe and masonry construction.
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