Thismanual presents recommended procedures forrepairing Portland Cement Plaster. Although Cement Plaster provides ahard, durable cladding, it is not intended toresist building movements, such as those fromsettlement or the expansion of wood framemembers as a result of moisture intrusion. Portland Cement Plaster has many qualities that make it a desirablefacing material, including hardness, fire resistance, and attractiveappearance.Ģ Plaster has proved to be a durable wall covering in allclimates and has great appeal as a surface finish because of itsutility, low first cost, and need for minimal like all building materials, Plaster deteriorates with age andexposure to the elements. The first coat is oftenreferred to as the scratch coat, the second is the brown coat, andthe third is the finish coat (Fig. When applied to metal lath, three coats of plasterform a 22-mm (7/8-in.) total thickness. Applied directly to concrete or masonry, Plaster provides atough, 13-mm (1/2-in.) thick facing that is integrally bonded tothe substrate. It may be applied directly to a solid base, such asmasonry or concrete walls, or it can be applied to metal lathattached to frame construction, masonry, or concrete construction. Plaster is applied either byhand or machine to exterior and interior wall surfaces in two orthree coats. Portland cement plaster (stucco) is a building facing material consisting of portland cement-based materials and sand, mixed with water to form a workable mixture.ġ Portland Cement Plaster ( stucco ) is a building facing materialconsisting of Portland Cement -based materials and sand, mixedwith water to form a workable mixture. Portland Cement Plaster has many qualities that make it a desirablefacing material, including hardness, fire resistance, and attractiveappearance.
Portland Cement Plaster ( stucco ) is a building facing materialconsisting of Portland Cement -based materials and sand, mixedwith water to form a workable mixture. Subscriptions These items are not eligible for return.Įxchanges: Contact ACI’s Customer Services Department for options (+1.: dental hygienist Search Repair of Portland Cement Plaster (Stucco). Return shipping fees are the customer’s responsibility.Įlectronic /Downloaded Products & Online Learning Courses: These items are not eligible for return.
#Repair of portland cement plaster stucco full#
Printed / Hard Copy Products: The full and complete returned product will be accepted if returned within 60 days of receipt and in salable condition. For a listing of and access to all product errata, visit the Errata are not included for collections or sets of documents such as the ACI Collection. This document is Historical Table of ContentsĬhapter 3-Desirable properties of portland cement-based plasterĬhapter 4-Portland cement-based plaster materialsĬhapter 5-Design considerations for plasterĥ.6-Design considerations for reduction of water intrusionĨ.2-Installation of metal lath plaster baseĨ.3-Attachment of metal lath to frameworkĨ.4-Attachment of metal lath to solid baseĬhapter 10-Proportioning and mixing of portland cement-based plasterĬhapter 11-Application of portland cementbased plasterġ1.1-Approval and acceptance of plaster baseġ4.3-Test methods for evaluating hardened plasterĪny applicable errata are included with individual documents at the time of purchase. Keywords: admixture base bond brown coat cement cracking curing finish coat furring hydration masonry plaster proportion reinforcement scratch coat shrinkage stucco texture. This guide is intended for use by architects, engineers, designers, specification writers, contractors, plasterers, laboratory personnel, and public authorities for familiarization with the plastering processes and as an aid in specification writing. Definitions of plastering terms are provided for this reason. Differences in terminology are of key importance therefore, a familiarization of plastering terminology is needed. Portland cement-based plastering differs in many ways from that of the concrete trade. The facets of plastering covered are the prequalification of materials, plaster tool and equipment requirements, plaster mixture proportions, plaster application procedures, types of finishes, and troubleshooting and repair. This guide provides information on the plastering process.
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