Manual of low slope roof systems pdf

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. Components that form part of the vegetated roof systems assembly providing unimpeded flow of water on the roofs surface to the roofs drainage points. Chapter 10 roof openings and skylights 101 roof openings. Venting requirements and detailing approaches to providing appropriate venting paths will be covered for roofs with attic insulation. Factorycertified low slope roofing contractors in accordance with the terms and conditions set forth in this manual. Roof failure causes in depth and specific methods for avoiding them. One of the most widely recognized technical publications in the u. 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.

After youve bought this ebook, you can choose to download either the pdf version or the epub, or both. 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. The type and specification of temporary roof to be used. Factorycertified low slope roofing contractors are not employees, agents, or representatives of gaf. It remains unique the only working handbook that treats all topics in roof design, from fundamentals to roof systems and materials options. Lowslope roof system types roof asset learning center. 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. Glossary of low slope roofing terms lsg 3 updated august 2017 drainage layer. Low slope roofing products are those primarily intended for roofs with slopes of 3.

Download manual of low slope roof systems book pdf epub mobi. Surfacing surfacing of membrane protects it from sunlight and weather. This manual was produced based on experience and expertise in 40year roof performance. Gaf will issue a roofing system guarantee only for roofs applied by a gaf factorycertified low slope roof contractor. Manual of lowslope roof systems mcgrawhill education.

Clearing the air on air barriers gaf roofing shingles. Gaf has developed singleply, asphaltic and liquidapplied membranes with excellent. The responsibility for proper application of the roof lies with the factorycertified low slope roofing contractor alone. Roof failure causes in depth and specific methods for avoiding them roof design fundamentals and flourishes, based on voluminous industry research and experience. 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. Special thanks to the ontario industrial roofers contractors association and the sheet metal workers international association for their contributions to the creation of this manual. Download manual of low slope roof systems books now. Nondestructive testing for the purpose of locating breaches in the.

Manual of lowslope roof systems fourth edition roofing. 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. Repair manual for lowslope membrane roof systems2nd edition. 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. If questions arise, designers are encouraged to contact the national roofing contractors association nrca members in their geographical area for specific advice. 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. Applied systems application and specification manual doc type. The roof design standards focus on high quality and longterm performance. Tremco burmastic coldapplied builtup roofs and therm hotapplied builtup roof systems are designed for use on low slope structures in north america. Unlike any other book on the market, construction specifications. The august 2004 issue of professional roofing featured an article that. Tremco builtup roofs are formulated from select asphalt blends, polymer modi. Low slope roofing systems have also evolved with the increased use of. The manual s reroofing section offers guidelines for determining.

Manufacture must be listed in nrcas low slope roofing materials guide. 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. In addition, consideration should be given to having the cost of the temporary roof itemized in. The application of selfadhered low slope roof systems is also easier to master than traditional bituminous application methods. The national roofing contractors association nrca is. The manual of low slope roof systems fourth edition.

For decades, this manual has been the most widely respected guide to designing, constructing, and maintaining low slope roofing systems. A warning line system and a safety monitoring system. Low pitched roofs also includes various structural solutions relating to waterproofing in different parts of a building. 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 nrca. Bureau design and application manual for new roof construction. Lowslope woodframed roofs enclosure design for durability. It is engineered specifically for extremely low slope roof applications common to industrial and institutional buildings. Low slope roof projects 20% installing flashings, ventilation, and underlayment installing various low slope roof systems repairing low slope roof systems 4.

Download it once and read it on your kindle device, pc. This manual makes an excellent addition to your technical library and is reliable reference. Download it once and read it on your kindle device, pc, phones or tablets. Manual of lowslope roof systems fourth edition roofing contractor. The new volume updates the 20 volume under the same title. 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. Clearly, more study is needed to evaluate the effect of roof slope on service life. The information source on lowslope membrane, insulation board, roof. Repair manual for low slope membrane roof systems 2nd edition. Getting the books manual of low slope roof systems. February 2020 075000 roofing systems uf design and construction standards page 1 of 15 075000 roofing systems sections included in this standard. In most cases we custom fabricate a single sheet the size of each roof, eliminating the risks associated with field seaming. 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. Vicwests new rating of 140 pounds per square foot uplift 6.

Roof failure causes in depth and specific methods for avoiding. Nrcas repair manual for low slope membrane roof systems, 2nd edition is available. Shipping may be from multiple locations in the us or from the uk, depending on stock availability. Download manual of low slope roof systems book pdf epub. 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. Griffins book manual of low slope roof systems in pdf, epub, mobi, kindle online. These roof design standards are limited to slope todrain roofs with slopes ranging from. The spanish version of nrcas popular roofing 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.

Builtup, polymer modified bitumen, singleply, spray polyurethane foambased and structural metal panel roof systems fit this category. Most low slope roof membranes have three 3 principal components. Material guide and the steepslope roofing manual, both produced by and available. Higgins road suite 600 rosemont, il 600185607 telephone. The new manual updates and replaces the armanrcaspri repair manual for low slope membrane roof systems published in 1997. 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.

Use features like bookmarks, note taking and highlighting while reading manual of lowslope roof systems. Lowslope reroofing guidelines july 2005 professional roofing magazine lowslope reroofing guidelines by thomas bollnow and joan p. Manual of low slope roof systems pdf download full pdf. Principles and applications addresses specification.

Expanded polystyrene eps insulation that is used in a roofing system must be a minimum of a 1. 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. 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. Griffin, published by mcgraw hill professional which was released on 17 february 2006. 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. 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. Repair manual for lowslope membrane roof systems, 2nd edition. Manufacture must be listed in nrcas low slope roofing. Reinforcement reinforcement adds strength, puncture resistance, and dimensional stability 3. Griffins book manual of lowslope roof systems in pdf, epub, mobi, kindle online.