The 2019 manual provides best industry practices and technical information about the design, materials and installation techniques applicable to membrane roof systems used in low slope roof system applications. Membrane roofing systems 2019 this manual provides exhaustive technical information about the design, materials and installation techniques applicable to membrane roof systems used in low slope applications. Florida, 10th editionlawyers desk referencemanual of low slope roof. It has been the authors observation that a lack of. Service life assessment of a low slope 55 % al zn alloy. The updated nrca roofing manual contains the following four manuals. Chapter 8 construction details progressive materials. Manual of lowslope roof systems fourth edition roofing.
Membrane roof systems 2015spanish version electronic product details this manual provides best industry practices and technical information about the design, materials and installation techniques applicable to membrane roof systems used in low slope. Tpos longterm heat, uv, and natural fungal resistance, plus flexibility without need for plasticizers also make tpo a reliable low slope roofing system. The builtup roofing committee of the asphalt roofing manu. Whether using an automated specification writing system or a customwritten specificat.
Short for thermoplastic polyolefin, tpo is a singleply roofing membrane that offers excellent performance at a costeffective price. Singlesource accountability from north americas largest roofing manufacturer means no finger pointing, fewer hasslesand coverage you can trust. The ply sheets listed below are for use in builtup roof systems and are used in. The new volume updates the 20 volume under the same title. With numerous choices for commercial flat roofing membranes, learn how to select. Insulating lowslope residential roofs greenbuildingadvisor. One of the most widely recognized technical publications in the roofing industry, the nrca roofing manual has been updated to include the nrca roofing manual. In addition, consideration should be given to having the cost of the temporary roof itemized in the quoted price. Roof failure causes in depth and specific methods for avoiding them. Nrca repair manual for low slope membrane roof systems. The roof design standards focus on high quality and longterm performance. Liquid applied and single layer systems have this protection built in and do not require additional protection.
The latter can be used both for low slope and steep slope roofing. Feb 16, 2006 the title of this book is manual of lowslope roof systems and it was written by c. Purchaser must notify gaf, in writing of any claims at. You could buy guide manual of low slope roof systems or get it as soon as. Service life assessment of a low slope 55 % alzn alloycoated steel standing seam roof system. Apr 25, 2019 the nrca roofing manual membrane roof systems 2019 is available in the nrca bookstore. Vicwests new rating of 140 pounds per square foot uplift 6. For architects, roof designers, roof consultants, contractors, spec writers, attorneys, materials manufacturers anyone who needs authoritative, uptodate information on all aspects of roof technology the manual of low slope roof systems dominates the field. A guide for installers, architects and engineers pdf german so. Oct 11, 2017 the systems modeled have shown a propensity for moisture accumulation, and the use of hygrothermal modeling to eliminate these problems is a practical application of a building science tool that can greatly improve the durability of roofing systems.
In this paper, we combine field inspection procedures with a novel technique for securing roof samples for subsequent laboratory analysis in order to enable the prediction of roof service life for a 55 % alzn alloycoated steel roof in denver, co. See gaf applications and specification manual or ul directory for specific approvals. Griffin mcgrawhill education for decades, this manual has been the most widely respected guide. Covering all major types of flat, multiply, low slope roofing systems for commercial and industrial facilities, this definitive text also updates you on new procedures in inspection and maintenance. The tpo roof system can be mechanically attached, ballasted or fully adhered. While ufc 333002a provides general guidelines for selecting a system, chapters 2 through 5 of this ufc provide details on many roofing systems and offer guidelines to selecting a system.
Roofing design guidelines and policies low slope membrane roof 2016 page 3 preface this criteria for roofing design is a compilation of data, policies, legal aspects, preferences, experiences, prejudices, etc. Roof failure causes in depth and specific methods for avoiding them roof design fundamentals and flourishes. Ansispri es1, wind design standard for edge systems used with low slope roofing systems, is a standard addressing the design wind loads and wind resistances testing of edge metal systems, except gutters, used to secure the perimeters of low slope membrane roof systems. The manual includes information about roof decks, air and vapor retarders, rigid board insulation, roof membranes, fasteners, surfacing, accessories, roof system. The nrcas repair manual for low slope membrane roof systems is the perfect guidebook you need to repair all problems associated with low slope membrane roof systems the text has been expertly handcrafted by the asphalt roofing manufactures association arma and the single ply roofing industry spri along with the national roofing contractors association nr. Membrane roof systems 2015spanish version electronic product details this manual provides best industry practices and technical information about the design, materials and installation techniques applicable to membrane roof systems used in low slope applications.
Manufacture must be listed in nrcas low slope roofing. Using hygrothermal modeling to resolve practical low slope. Applied systems application and specification manual doc type. One of the most widely recognized technical publications in the u. The type and specification of temporary roof to be used. Architectural metal flashing, condensation control and reroofing should be consulted regarding the decision to recover or remove existing roof systems and for general information applicable to reroofing low and steep slope roof systems. The nrca roofing manualmembrane roof systems 2019 aaa. Mcgrawhill authors represent the leading experts in their fields and are dedicated to improving the lives, careers, and interests.
Architectural metal flashing, condensation control and. This volume of the manual provides information about the design, materials and installation techniques applicable to membrane roof systems used in low slope roof system applications. Agriculture handbook 590slate roofs 1926hurricane ike recovery advisoriesthe. However, because of the emphasis on low life cycle. Low slope roofing system specifications spec manual b. Apr 12, 20 the manual of low slope roof systems also has valuable information on inverted irma or protected membrane roof pmr systems that readers in more extreme climates may find interesting. Except as otherwise provided in paragraph b of this section, each employee engaged in roo. This manual was produced based on experience and expertise in 40year roof performance. The purpose of the guide is to maintain a list of currently available low slope roof systems.
For decades, this manual has been the most widely respected guide to designing and specifying low slope roof systems. This manual makes an excellent addition to your technical library and is reliable reference. Certainteed low slope roof systems fasteners certainteed corporation roofing siding trim decking railing fence gypsum ceilings insulation 20 moores road malvern, pa 19355 professional. Technical nrca national roofing contractors association. The performance of other roof components is also quantified. These roof design standards are limited to slope todrain roofs with slopes ranging from. Plus the manual contains more great info on the pitfalls of ventilating low slope roofing and the authors do a great job hammering home the importance of. Low pitched roofs also includes various structural solutions relating to waterproofing in different parts of a building.
In most cases we custom fabricate a single sheet the size of each roof, eliminating the risks associated with field seaming. W this particular edition is in a hardcover format. Bureau design and application manual for new roof construction. Low slope roofing products are those primarily intended for roofs with slopes of 3. If questions arise, designers are encouraged to contact the national roofing contractors association nrca members in their geographical area for specific advice. Roofing contractors trade knowledge exam reference list. Roof failure causes in depth and specific methods for avoiding. It remains unique the only working handbook that treats all topics in roof design, from fundamentals to roof systems. Steep slope roofing includes watershedding types of roof coverings installed on slopes exceeding 3. Expanded polystyrene eps insulation that is used in a roofing system must be a minimum of a 1. The nrcas repair manual for low slope membrane roof systems is the perfect guidebook you need to repair all problems associated with low slope membrane roof systems. The conservation technology epdm roofing system offers any homeowner, builder, or roofer the means to reliably and permanently waterproof low slope roofs, rooftop decks, and green roofs.
The nrca manual and the mbma manual provide information regarding the design and construction of roofing systems. The text has been expertly handcrafted by the asphalt roofing manufactures association arma and the single ply roofing industry spri along with the national roofing contractors association nrca. The authors state that a combination of economic and technological factors. Getting the books manual of low slope roof systems. Principles and applications addresses specification writing as a valuable tool. Higgins road suite 600 rosemont, il 600185607 telephone. For decades, this manual has been the most widely respected guide to designing, constructing, and maintaining low slope roofing systems. Enclosed attics and enclosed rafter spaces formed where ceilings are applied directly to the underside of roof rafters shall have cross ventilation for each separate space by ventilating openings protected against the entrance of rain or snow. Promotes the design and construction of metal building and metal roofing systems in the low rise, nonresidential building and roofing marketplace. Mar 28, 2017 to provide the roofing industry with the most comprehensive information about the design, materials and installation techniques applicable to all materials used in steep slope roof system applications, nrca has released the nrca roofing manual. Includes affiliations, faqs, committees, and industry trends. July 2015 uniform es er2015 concrete and clay roof tile.
The tremco thermoplastic polyolefin tpo roof system is a thermoplastic, high reflective, light. For architects, roof designers, roof consultants, contractors, spec writers, attorneys, materials manufacturers anyone who needs authoritative, uptodate information on all aspects of roof technology the manual of low slope roof systems. Builtup, polymer modified bitumen, singleply, spray polyurethane foambased and structural metal panel roof systems fit this category. Core is a notforprofit service delivered by the open university and jisc. The nrca manual and the mbma manual provide information regarding the. Nrca repair manual for low slope membrane roof systems, 2nd. Manufacture must be listed in nrcas low slope roofing materials guide. Examples of the latter types of roof coverings are shingles and tiles roof systems and metal panel roof systems. When engaged in roofing work on low slope roofs 50 feet or less in width, the use of a safety monitoring system without a warning line system is permitted. Gaf offers roof guarantees for a fee for roofing system specifications published in this manual when installed by gaf factorycertified low slope roofing contractors in accordance with the terms and conditions set forth in this manual, and the procedures for obtaining a guarantee are followed. Aug 26, 2019 read klaus sedlbauers book flat roof construction manual. It was published by mcgrawhill education and has a total of 598 pages in the book.
Repair manual for low slope membrane roof systems with photos and. Tremco burmastic coldapplied builtup roofs and therm hotapplied builtup roof systems are designed for use on low slope structures in north america. The fourvolume manual gives you comprehensive information about low and steep slope roof system design, materials and installation. A warning line system and a safety monitoring system. Tremco builtup roofs are formulated from select asphalt blends, polymer modi. The tile roofing institute in partnership with the western states roofing contractors association wsrca assembled a task group in 1991 to develop an installation manual that would provide a representation of proper installation practices, industry standards, and code requirements.
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