Applications include new roofing, recover retrofit and bur repairs. Asphalt roofing solutions 101 asphalt is one of the oldest roofing technologies still in use today and it is a reliable solution for both residential and commercial roofing needs. Finished roof slope for sbs modified bitumen surfaces shall be. Available in a variety of thicknesses in smooth and granule surfaces, sbs membranes may be installed in hot asphalt, cold adhesive or may be heat welded. With high quality materials bottom to top, components of the flintlastic sa system include.
Bitumen has been used for centuries in a variety of. Firestone app modified bitumen roofing systems feature a granule surface that provides higher resistance to wear for a longer lasting, waterresistant roof. These systems utilize a top ply of a modified bitumen membrane with one layer or multiple layers of either a. Before the introduction of modified bitumen roofing in the 1970s, commercial and industrial buildings with a flat roof had few options other than asphalt and gravel. The system must be installed by a jm peak advantage roofing contractor who is approved for sbs modified bitumen roofing systems. Louis over the years using modified bitumen as their roofing solution. At the endoflife, the lowslope membrane is removed by manual labor, often with. Lifecycle costing evaluates all those factors to provide you with a realistic projection of the true cost of a roof system over its lifetime. The bestrated product in sbs modified bitumen roll roofing is the liberty 3 ft.
Lowslope roofing systems are primarily used to protect buildings and structures from the weather. Modified bitumen roofing to take a trivial example, which of us ever undertakes laborious physical exercise, except to obtain some advantage from but who has any rights find fault with man who chooses to enjoy a get pleasure that has annoying. The dibiten specifications manual has been prepared to serve as a guide for architects, specifiers, roofing con tractors and others involved in the roof system. Selfadhered sbs modified bitumen roofing system for lowslope roofs certainteed flintlastic sa is a premium, selfadhered sbs modified bitumen roofing system. This caused premature leaking in the roofs and a significant number of repairs. See astm d1079 and glossary in the nrca roofing manual for. Modified bitumen costs more than asphalt roll roofing, but the increased longevity more than justifies the additional price. Tarco leakbarrier easysystem sbs selfadhered modified bitumen roofing system. Roofing product manual should be considered part of this specification. Firestone sbs modified bitumen roofing systems incorporate a synthetic rubberbased technology which yields exceptional flexibility, even in extremely low temperatures. Measurement and payment for modified bitumen roofing will be. Commercial roofing, metal roofs, modified bitumen, and highperformance building envelope solutions from the garland company search. Technical publication modified bitumen roofing systems.
Firestone modified bitumen roofing systems provide the architect, contractor, and building owner with the ability to design new or re roof systems that fit a variety of climates, environments, and applications. Us72143b2 selfadhering modified bitumen underlayment. Selfadhering modified bitumen roll roofing is designed for flat roofs with a pitch or 412 or less, typically found over shedtype garages and secondfloor porches. Part 11 modified bitumen flashing details pdf document.
Single ply ballasted roofing system projects over 75 in height. Commercial roofing, metal roofs, modified bitumen, and highperformance building envelope solutions from the garland company. Louis commercial roofing duration construction has assisted hundreds of businesses in st. The constant call for unrealistic, unobtainable tolerances for the installation of bur.
Polyglass is a leading manufacturer of modified bitumen roofing and waterproofing membranes, insulation and roof coatings for low and steepslope applications. A selfadhering modified bituminous roofing tile underlayment material for tile roof assemblies that comprises an app modified bitumen compound on the front side, and a factoryapplied selfadhesive compound on the back side of a reinforcement carrier sheet, and granules embedded on the app modified bitumen compound to provide a nonskid surface. With this type of roofing application, various seams are used, which create entry points for water. Modified bitumen sbs, app and bur projects over 250 in height. My blog services modified bitumen roofing modified bitumen roofing. The drawings linked on this page are intended to represent a variety of sbs modified bitumen membrane roof system applications while remaining generic with regards to manufacturers specific application specifications. Performance testing for impact resistance shall be in accordance with fm 4450, fm 4470, astm d3746 or cgsb 37gp 56m to meet the specified. Each roll contains one square of material 100 square f eet 36 x 36 leakbarrier easystick plus selfadhering cap sheet. Gaf modified bitumen sbs modbit sbs roofing systems. The materials intrinsic flexibility easily adapts to building movement while simple, economical. Learn about the variety of installation methods and roofing system options including bur builtup roof, sbs, and app. Modified bitumen membranes are a lightweight and highly flexible membrane with superior resistance to the elements. Permamop, coal tar pitch and coal tar asphalt are not permitted. Us72143b2 selfadhering modified bitumen underlayment for.
The following details for ecologys modified membranes are based on those recommended by the national roofing contractors association for use with modified roofing systems and also follow designs found in the smacna architectural sheet metal manual. Astm d312, standard specification for asphalt used in roofing. Tremco roofing offers the industrys most comprehensive roofing and weatherproofing solutions for restoration, repair, maintenance, replacement and new construction. If you have any questions about a product please dont hesitate to call us, we will help you get your roofing job done right the first time. See the mulehide selfadhered modified bitumen application guidelines for complete specifications and details.
Sbs selfadhering cap sheet roll for low slope roofing in shakewood. O soprema 3 repair and recover roofing guide table of contents 1. Sbs modified bitumen construction details rcabc roofing. For additional information regarding temporary roofs, refer to the nrcas roofing and waterproofing manual. A premium, sbs modified, granule surfaced, polyester reinforced, selfadhesive modified bituminous cap sheet membrane for use in most low slope and some steep slope roof system applications. Firestone sbs modified bitumen roofing system design. Yes, sbs modified bitumen roll roofing can be returned and have a. As with other types of modified bitumen materials, the cost may be a bit higher than traditional asphalt roll roofing. Modified bitumen costs more than asphalt roll roofing, but. Modified bitumen roofing modified bitumen roofing to take a trivial example, which of us ever undertakes laborious physical exercise, except to obtain some advantage from but who has any rights find fault with man who chooses to enjoy a get pleasure that has annoying. Panelized torchapplied according to iso 14025 polyisocyanurate board 36. Multiply sbs modified bitumen roofing, lightweight insulating concrete paradiene 2030 nvs insulation.
The decision to repair a modified bitumen roof should, as with every type of roofing system, be made only after careful thought and should be based primarily on performance consequences. Firestone sbs modified bitumen roofing system design and. In addition to providing beauty, affordability and reliability, modified bitumen roof systems are trusted to protect against. They can also be used for any vertical flashing detail. Cadd details best materials roofing supplies, roofing. Gaf bur and modified bitumen roof systems ul er602 doc type. Pdf shown after a file name below indicates a downloadable. Modified bitumen flat roofing is a singleply system made of asphalt bitumen, modified with polymers, and reinforced with fiberglass andor polyester. As with other types of modified bitumen materials, the cost may be a bit higher than traditional asphalt roll roofing, but the additional price is. Chapter ix construction details standard modified bitumen and bur details. Modified bitumen was developed in europe during the 1960s, and it is a rendition of the old builtup roofing bur system. Gaf modified bitumen app modbit app roofing systems. Modified bitumens are factorymanufactured membranes, provided in rolls, which are adhered to the substrate and lapped with hot asphalt or heat welding. This specification is provided as a general guide only.
Mb1 mechanically fastened base sheet over insulation or nailable deck 72 mb2 cap nail fastened base sheet over nailable deck 73 mb3 side lap 74 mb4 angle cut end lap 75 mb5 staggered end lap 76 mb6 roof edge with base flashing and cap sheet flashing 77 mb7 vent pipe flashing 78. Modified bitumen roofing system the modified bitumen roofing system was introduced into the united states several decades ago and has had a significant impact on replacing the builtup roofing system. Modified bitumen roofing is a costeffective roofing product for st. Part 11 modified bitumen flashing details pdf document iko. Ufgs 07 52 00 modified bituminous membrane roofing wbdg. Limited warranty on gaf asphaltic roofing materials doc type.
Mb1 mechanically fastened base sheet over insulation or nailable deck 72 mb2 cap nail fastened base sheet over nailable deck 73 mb3 side lap 74 mb4 angle cut end lap 75 mb5 staggered end lap 76 mb6 roof edge with base flashing and cap sheet flashing 77 mb7 vent pipe flashing 78 mb8 support column flashing 79 mb9 parapet curb flashing on all substrates 710. Modified bitumen gutter detail national roofing contractors. The powerply modified bitumen system is designed for use on low slope exterior roof structures in north america. Cad detail files for sbs modified bitumen membranes ruberoid. Sbs modified bitumen specifications johns manville. This system must be installed over an acceptable roof deck, roof insulation, or other suitable substrate. Selfadhered roofing offers the timetested protection of modified bitumen roof systems for a fraction of the labor with no fumes, flame, asphalt kettle or occupant disturbance. They do not represent all possible manufacturer application roof system designs. Selfadhering modified bitumen roll roofing for flat. Each roll contains one square of material 100 square f eet 36 x 36. Firestone asphalt roofing systems firestone building products. Multiply modified bitumen roofing assemblies polyglass usa. Get to know more about one of the most popular commercial roofing systems. Selfadhering modified bitumen roll roofing for flat roofs.
Firestone sbs modified bitumen roofing systems incorporate a synthetic rubber. Underwriters laboratories ul roofing systems and materials guide tgfu r6. This manual is intended only as a guide and the recommendations represent dibitens best judgement based on years of experience in the manufacture of modified bitumen roofing. Mbbur 31 piping thru roof deck detail pdf doc type.
This manual is intended only as a guide and the recommendations represent dibitens best judgement based on years of experience in the manufacture of modified bitumen roofing material. Flintlastic sa nailbase baseanchormechanically attached flintlastic sa plybase. This decision must be informed, as the canadian roofing contractors association crca recommends in volume 43 of its technical bulletin. Lowslope roofing systems are installed on roofs with slopes less than 2. Detached accessory structures that contain no conditioned floor area. Louis commercial and industrial buildings that have a flat roof. Sbs polymer modified bituminous roofing systems offer a durable, multiply roof membrane solution that can withstand harsh weather conditions. Any modifications or changes to the certainteed drawings are the sole responsibility of the roof consultant, architect, designer or builder and certainteed assumes no responsibility or liability for any such modifications or changes. To take a trivial example, which of us ever undertakes laborious physical exercise, except to obtain some advantage from but who has any rights find fault with man who chooses to. Sbs modified bitumen roll roofing roofing the home depot. These include a variety of systems, which can be applied through the use of cold adhesives, heat welding, or hot asphalt. Sbsmodified bitumen roofing membrane asphalt roofing. Powerply membranes are formulated from select asphalt bituminous blends, various polymer modifiers, fire resistant additives, and highly engineered reinforcing fabrics to comprise a product system designed to provide years of durable. Flintbond sbs modified adhesive, caulk or trowel grade only, for construction details what are the advantages.
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