Nrca repair manual for low slope membrane roof systems. The new volume updates the 20 volume under the same title. After youve bought this ebook, you can choose to download either the pdf version or the epub, or both. In addition, consideration should be given to having the cost of the temporary roof itemized in.
Repair manual for low slope membrane roof systems 2nd edition. Higgins road suite 600 rosemont, il 600185607 telephone. Manual of low slope roof systems pdf download full pdf. Unlike any other book on the market, construction specifications. Download manual of low slope roof systems book pdf epub mobi. Repair manual for lowslope membrane roof systems, 2nd edition. Download manual of low slope roof systems books now. Griffin mcgrawhill education for decades, this manual has been the most widely respected guide. Griffins book manual of lowslope roof systems in pdf, epub, mobi, kindle online.
Low slope roof projects 20% installing flashings, ventilation, and underlayment installing various low slope roof systems repairing low slope roof systems 4. Nrcas repair manual for low slope membrane roof systems, 2nd edition is available. This unbiased, authoritative reference guide offers industry best practices for the repair of low slope membrane roof systems, including thermoplastic and thermoset roof membranes, polymermodified bitumen and builtup roofing, and mechanically attached metal flashings. Download it once and read it on your kindle device, pc, phones or tablets. Clearing the air on air barriers gaf roofing shingles. Repair manual for lowslope membrane roof systems2nd edition. Tremco builtup roofs are formulated from select asphalt blends, polymer modi. Table 4 represent s the results of a study of average roof life from a database of over 24,000 roof systems studied from 1982 to 1996. Lowslope woodframed roofs enclosure design for durability. Components that form part of the vegetated roof systems assembly providing unimpeded flow of water on the roofs surface to the roofs drainage points. Download it once and read it on your kindle device, pc. Principles and applications addresses specification.
Builtup, polymer modified bitumen, singleply, spray polyurethane foambased and structural metal panel roof systems fit this category. Griffin, published by mcgraw hill professional which was released on 17 february 2006. Material guide and the steepslope roofing manual, both produced by and available. The builtup roofing committee of the asphalt roofing manu.
Roof failure causes in depth and specific methods for avoiding. 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. Manual of lowslope roof systems fourth edition roofing. 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.
For decades, this manual has been the most widely respected guide to designing, constructing, and maintaining low slope roofing systems. The national roofing contractors association nrca is. Tremco burmastic coldapplied builtup roofs and therm hotapplied builtup roof systems are designed for use on low slope structures in north america. Waterproofing layer or layers the weatherproofing component is the most important element since it keeps water from entering the roof assembly 2. Nrca defines low slope roof systems as a category of roofing that includes weatherproof types of roof systems installed with slopes less than or equal to 3in12 14 degrees. The responsibility for proper application of the roof lies with the factorycertified low slope roofing contractor alone. Selfadhered roof systems for low slope residential roofs flintlastic sa includes application instructions for ambient temperatures, 20f 49f ul 2218 class 4 impact resistance certain systems are ul classified as to impact resistance as described in the ulroofing materials and systems directory. Lowslope reroofing guidelines july 2005 professional roofing magazine lowslope reroofing guidelines by thomas bollnow and joan p. The manual s reroofing section offers guidelines for determining. Surfacing surfacing of membrane protects it from sunlight and weather. Applied systems application and specification manual doc type. 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.
Lowslope roof system types roof asset learning center. This manual makes an excellent addition to your technical library and is reliable reference. Gaf has developed singleply, asphaltic and liquidapplied membranes with excellent. 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. Job site preparation for roof projects 10% protecting surroundings correcting problems tearing off existing roofing 3. This manual was produced based on experience and expertise in 40year roof performance. Structural metal panels are designed to inhibit the ability of water to enter the system at laps and other joints by the use of sealant or anticapillary designs used in the seams. The new manual updates and replaces the armanrcaspri repair manual for low slope membrane roof systems published in 1997. Getting the books manual of low slope roof systems. Repair manual for lowslope membrane roof systems, 2nd edition product details this unbiased, authoritative reference guide of industry best practices for the repair of lowslope membrane roof systems, including thermoplastic and thermoset roof membranes, polymermodified bitumen and builtup roofing, and mechanically attached metal flashings. Expanded polystyrene eps insulation that is used in a roofing system must be a minimum of a 1.
Manufacture must be listed in nrcas low slope roofing materials guide. Download manual of low slope roof systems book pdf epub. Glossary of low slope roofing terms lsg 3 updated august 2017 drainage layer. Therm builtup roof systems require a minimum slope of. Crowe, aia the nrca roofing and waterproofing manual, fifth edition, contains reroofing guidelines for steep and low slope roofing. Products purchased from third party sellers are not guaranteed by the publisher for quality, authenticity, or access to any online entitlements included with the product. The manual of low slope roof systems fourth edition. Gaf offers all major low slope roofing technologies, including repair and maintenance products and roof restoration systems, as well as new roofing systems bur, modified bitumen, tpo, pvc, and liquidapplied roofing. Clearly, more study is needed to evaluate the effect of roof slope on service life.
Nrca repair manual for low slope membrane roof systems, 2nd. Vicwests new rating of 140 pounds per square foot uplift 6. Reinforcement reinforcement adds strength, puncture resistance, and dimensional stability 3. Nondestructive testing for the purpose of locating breaches in the. Structural metal panel roof systems can be used in steep slope applications but this is the only metal roof system that can be used in low slope applications. Metal roofing systems key advantages the tsr system demonstrates all weather performance in areas of extreme winds, rains and heavy snow.
Griffins book manual of low slope roof systems in pdf, epub, mobi, kindle online. Low slope roofing systems have also evolved with the increased use of. Use features like bookmarks, note taking and highlighting while reading manual of lowslope roof systems. The roof design standards focus on high quality and longterm performance. One of the most widely recognized technical publications in the u. Chapter 10 roof openings and skylights 101 roof openings. The information source on lowslope membrane, insulation board, roof. 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.
Bureau design and application manual for new roof construction. 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. Shipping may be from multiple locations in the us or from the uk, depending on stock availability. The august 2004 issue of professional roofing featured an article that. Low slope roofing products are those primarily intended for roofs with slopes of 3. It remains unique the only working handbook that treats all topics in roof design, from fundamentals to roof systems and materials options. Repair manual for low slope membrane roof systems with photos and instructions for more than 150 repairs, your crew will be able to identify problems and permanently repair low slope roof membranes. Venting requirements and detailing approaches to providing appropriate venting paths will be covered for roofs with attic insulation. These roof design standards are limited to slope todrain roofs with slopes ranging from. Low pitched roofs also includes various structural solutions relating to waterproofing in different parts of a building. If questions arise, designers are encouraged to contact the national roofing contractors association nrca members in their geographical area for specific advice. Manual of lowslope roof systems fourth edition roofing contractor. Factorycertified low slope roofing contractors are not employees, agents, or representatives of gaf. 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.
The repair manual is an unbiased, authoritative reference guide of industry best practices for the maintenance and repair of low slope membrane roof systems, including builtup roofing, polymermodified bitumen. A warning line system and a safety monitoring system. The premier guide to commercial and industrial roofs for decades, this manual has been the most widely respected guide to designing and specifying low slope roof systems. Most low slope roof membranes have three 3 principal components. Gaf offers roof guarantees for a fee for all roofing system specifications published in this manual when installed by gaf factorycertified low slope roofing contractors in accordance. Roof failure causes in depth and specific methods for avoiding them. Factorycertified low slope roofing contractors in accordance with the terms and conditions set forth in this manual. Gaf will issue a roofing system guarantee only for roofs applied by a gaf factorycertified low slope roof contractor. In most cases we custom fabricate a single sheet the size of each roof, eliminating the risks associated with field seaming. It is engineered specifically for extremely low slope roof applications common to industrial and institutional buildings. Manual of lowslope roof systems mcgrawhill education. The application of selfadhered low slope roof systems is also easier to master than traditional bituminous application methods. Manufacture must be listed in nrcas low slope roofing. The type and specification of temporary roof to be used.
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