Such a system usually consists of copper counterflashing and base flashing in conjunction with roof composition flashing or coping. Roof flashing metal copper, stainles steel, lcc, tcsii. For details not included in this manual, refer to the. Lindabs metal flashings for roofs or walls means that the final result will be both functional and attractive. This article describes metal roof flashing and sealing products and installation details for exposedfastener metal roof systems. The counterflashing diverts water to the base flashing, which, in turn, diverts it to the composition flashing. Sheet metal flashing details it is impossible to illustrate every possible design scenario for sheet metal flashing details.
In winddriven rain locations, it will be neces sary to provide metal flashing because the 314 inch lap is simply inadequate. The square base fits any prepared hole on most roof profiles. By knowing you have access to all of the right information from proper storage and installation instructions to trim and flashing details, you can be confident installing your fabral materials. Wood blocking must be provided for the attachment and support of copper copings, gravel stops, edge strips, roof sumps, scuppers, and other copper roof accessories. There were certain advantages in cost and a shorter construction time for this type of concrete formwork over traditional removable formwork. Architectural metal flashing condensation and air leakage control, and reroofing 2014 on.
Our dektite pipe flashing provides a watertight seal between your pipes and the panels of your metal roof, and are easily adjustable to your roof panel. Ridge flashing will be minimum 16ounce copper, fastened with 2. In spe cial cases, a trim member can be adequate, if the wall membrane is well detailed. The nrca roofing and waterproofing manualfifth edition. Va standard details div 23 hvac steam all details 1 of 2. Within a masonry wall, stainless steel lasts the life of the building. A flashing component installed in the sill of the rough opening underneath the door. We offer dektite pipe penetration flashings, dekcap ssr end cap flashing and dekstrip flexible flashing. History of architectural metals first used by the ship building industrylead used in the 1500s with rolled copper use starting in late 1600s new york city hall used copper for roofing circa 1764 a copper roof was used on the rebuilt old senate chamber in 1819. Our brakes bend metals normally in 10 lengths but up to 12 lengths.
It tests for wind load on the face dimension of the flashing system. Delete or edit text in if not applicable to project. Copper is our preferred method for ridge, hip, valley flashings with ecostar a premium product with a 50 year warranty demands a premium metal to go with it that will last the same. These flashing details should be followed, especially for any projects requiring a weathertightness warranty. Metal tiles metal tiles must be installed with a 40 mm minimum upstand and a minimum overflashing cover of 35 mm e2as1 figure 35b. Your proposal will be valid for 30 days, and includes detailed pricing with a section for your client to esign indicating approval. An abstract of rcis new architectural sheet metal flashing. Installing metal panels or flashings on a windy day can be dangerous and should be avoided if possible. This standard details manual, aka the blue book, is the right tool to have at your fingertips. People are always told to keep their gutters clean. When installing the metal panels shown in this booklet over a curved arch, the. Corolux corrugated sheeting is the ideal general purpose pvc sheet for roofing and cladding installation guide c sheet with high.
Perfect for flashing pipes on metal roofs the multiapplication flashing in a highly durable epdm or silicone, edged with a flexible aluminium band, flashes hot or cold flues and pipes on metal roofs. Re3 tests wind load on both the face and top dimension and the top and back leg dimension. Expansion joint curvevalley intersection on metal roofing iibec. Ansisprifm 4435 es1 2017 test standard for edge systems.
Ansisprifm 4435 es1 2017 test standard for edge systems used with low slope roofing systems. Easy access to all englert brochures and catalogs, a color selector for both roofing and gutter colors, standing seam metal roof panel profiles, and a convenient coil calculator to assist in estimating and completing your particular project. Custom trims are available to meet your specific design needs. In most cases, however, stainless flashing materials some materials dont work with masonry cost of flashing materials material thickness cost per. The flashings and trims shown in this book are standard parts. Re3 tests the strength of the metal coping cap to assure it meets or exceeds calculated design wind pressure. Historically, the running bond pattern has been the most utilized. These areas are addressed in publications for stucco buildings.
Sheet metal roofing thermal and moisture protection arcat offers free cad blocks, drawings and details for all building products in dwg and pdf formats. The focus of this website is the details for design and construction necessary to prevent water intrusion of exterior building walls. Composite roof system cross section adhered insulation in ftr601 adhesive ftrdas2, pdf. Metal inspection report page 2 profile if known sketch roof plan. Sample drawings for residential additions clarington. Specification cr9 plumbing vent flashing plumbing vent flashing. There is really not a standard trim flashing, therefore we can offer almost anything our customers may need. The standard fastening pattern is permitted over the rest of the sheet. Sweets provides flashing and sheet metal product directories to help you construct any building. Thermal barrier the thermal barrier shall consist of a twopart, chemicallycuring, high strength, pure polyurethane casting resin.
The purpose for flashing is to prevent moisture from deteriorating steel angles or other building components. Drawings and general provisions of the contract, including general and. Masonry flashing metal copper, stainles steel, lcc, tcsii. All metal edges are hemmed no need to worry about redrust roof and sides interlock for weather tight connection shipped knockdown, assembles at the job site assembly instructions included our premium flashing kit is now available. Where flashing is of metal, the metal shall be corrosion resistant with a thickness not less than provided in table 1503. Where flashings need to be sitebuilt from sheet metal, or flashing membranes, the finished installation must follow the fundamental flashing rules of down and out. Registration has begun for winter 2020 roofer certification program courses all scheduled courses are listed in the course calendar for january, february, march, and april 2020.
Installation instructions for prehung exterior entry. Sheet metal roofing thermal and moisture protection. Each detail depicts a single sheetmetal componentjoinery and secure ment options having been relocated, as previously noted. A counterflashing is defined as a formed metal component secured on or into a wall or curb or to another component, such as a vent, conduit or mechnical unit, to cover and protect the upper edge of the membrane base flashing or underlying metal base flashing and its associated fasteners from mechanical damage and exposure to the weather. Everything is made custom to order, therefore any profile can be matched or created. Modifications are the responsibility of the designeruser and should take into account climate. Speaking of construction details, there are 59 archi tectural metal flashing details in the new manual, an increase from 48 in the 2010 manual. Roof renovation with ecostar slate and copper flashing details.
Bscs information sheet on common flashing details walks through the most underrated building enclosure component, and how it can serve as the most important. Flashings must always direct water out over the cladding or drainage plane without openings that would allow water to be directed back into the wall. Post frame building details 9 post frameflashingstrim 10 post frame trim details. Smacna cad standard sheet metal and air conditioning. When a metal roofing sheet must be installed on a curved roof, screws should be installed at every overlapping rib at the sheet ends to resist the natural tendency of the metal to spring back. If you need a special trim, please furnish a drawing of the desired shape, in. It is impossible to illustrate every possible design scenario for sheet metal flashing details.
Bituminous flashings specifications cr7, cr8, cr9, cr10. This chapter introduces you to basic sheet metal and fiberglass ductwork fabrication. Jm standard details base flashing with prefabricated. Metal roofing can also be separated from the moisture barrier by optional 1 x 3 battens as furring, spaced a maximum of 16 on center and fastened according to our recommended application details. Corolux pvc wall flashing corolux pe eaves fillers corolux super fixings. Install the flashing receiver and metal counterflashing in accordance with the prefabricated curb manufacturers specifications and details, or in accordance with the cr4 detail. The counterflashing laps the base flashing a minimum of 3. Corrugated metals, incorporated proudly introduces metal flashings as the latest addition to its product line for metal roofing and siding. A sheet waterproofing membrane or waterresistive barrier is utilized to flash over the back leg of the metal flashing see figure 4. Flashings are subjected to some of the most demanding conditions on the roof. Builtup roofa lowslope or flatseeming roof covered with alternating layers of roofing felt and hotmopped asphalt and topped off with a layer of gravel. Smacna 1120 architectural sheet metal manual, 7th edition. Only proper details can prevent water intrusion at such problematic conditions. This requirement does not apply to hip and ridge junctions.
Valley flashing will be minimum 20ounce, partially hardenedcopper, minimum 16 inches wide, leaving an exposed valley width of 6 inches. Riverside specializes in the fabrication of straight and radius masonry flashing metal. Valley metal is to underlap the slates by a minimum five inches. The flashing is applied over the metal surface extending approximately 4 inches over the surface and is fastened to the metal surface with an appropriate fastener in accordance with the manufacturers required fastening pattern. For snow guards, metal flashing and drip edges, including steptype flashing installed with shingles. And even when the building design includes sloped roofs, overhanging shelter and draining sills, details still matter. This detail helps eliminate stresses that may occur if onepiece roof tohighwall flashings are flashing height by chuck scislo installed.
There also exists a florida statute that defines a renovation as construction that exceeds 30% of the assessed value of property. Metal roof installation manual atas international, inc. The information in this manual is not intended to supercede local building codes. In addition it serves to move any moisture out away from the inside of the wall. Brick and block coursing lines place these in plan or section and use the align command to align doorwindows or brickblock detailing components. Correct flashing and detailing will improve the overall appearance. We also provide a master index to this topic, or you can try the page top or bottom search box as a quick way to find information you need. This thermal barrier shall provide a continuous uninterrupted break around the entire perimeter of the frame and vent and it shall not be abridged by any metals. Free architectural cad drawings and blocks for download in dwg or pdf formats for use with autocad and other 2d and 3d design software. Riverside specializes in the fabrication of any type of straight and radius roof flashing metal. Build mockup of typical sheet metal flashing conditions at either a standalone mockup or on the building that once accepted can be included in the construction of the project. To view more details about our metal flashings you can contact a corrugated metals representative at 18006215617.
Apron flashing at roofwall junction parallel flashing. Metal flashing details rcabc roofing practices manual. Cornicethe wood or metal finishing at ends or edges. Flashing shall be installed at wall and roof intersections, at gutters, wherever there is a change in roof slope or direction and around roof openings. Copper flashing is used wherever a wall intersects a roof. By downloading and using any arcat cad drawing content you agree to the following license agreement. The design and application details and methods of construction reflect current good building practice. Flashings and copings are fabricated from cold rolled copper in weights ranging between 16 and 20 ounces per square foot.
Jul 01, 2003 flashing metal is fabricated that is independent of the metal roof surface and the wall panel. Pdf complete set of the documentation in pdf format. Submit copies of owens corning product data sheets, detail drawings and. Refer to the details in this book for the proper location of fasteners and sealants. Dektite mini for small penetrations flashings for metal roofs. They do not represent all possible manufacturer application roof system designs. Kawneer reserves the right to change configuration without prior notice when deemed necessary for product improvement. Benefits of sheet metal properly designed and professionally constructed and installed by experienced contractors sheet metal elements can last for centuries sheet metal fits all green building materials measures, especially recycled content recycled content. Kawneer does not control the selection of product configurations, operating hardware, or glazing materials, and assumes no responsibility therefor. Flashing guide 3 correct detailing of lysaght roof and wall flashing has more than cosmetic importance it is essential in ensuring the wet weather performance of the cladding.
Include perimeter flashings for fenestrations and through wall flashings including supporting construction cleats, seams, attachments, underlayment, and accessories. This detail shows a flashing condition at a vertical wall or parapet. A complete set of flashing details for each panel profile is available at, and includes detailed drawings for many flashing conditions. Other options are possible but ensure that you check with your local code jurisdiction for approval. A metal plate preinstalled into the frame of a prehung door. Stainless steel is an excellent flashing material too. Per this statute, projects with a scope of work not exceeding this value may not be required to meet the values below. Sill pans have upturned walls along the interior edge and at both ends, creating a threesided box. Corolux corrugated sheeting is the ideal general purpose. In most cases, we will ask for you, the customer, to sketch something for us make to your dimensions. You will be introduced to the tools needed to work the sheet metal. This roofing proposal template is designed to be brief and to the point.
A few definitions may make it easier for you to communicate with roofers. Flashing details this technical profile illustrates many of the most common flashing details for residential and commercial buildings. Roof flashing details index fd01 interior roof drain detail fd02 interior drain with gravel stop detail fd03 scupper roof drain detail fd04 gutter roof drain detail fd05 roof top equipment curb detail fd06 roof top metal air shaft curb detail fd07 roof top wood air shaft curb detail fd08 roof skylight detail fd09 roof top chimney pipe detail. Never attach any roof flashing directly to rooftop unit. Embedding sandwiching metal flashing flanges into the roof membrane or membrane flashing, at certain flashing details, can result in differential movement that.
Metal roofing and siding products asc building products. A number of construction details were redrawn for clarity. The details included here establish the best known methods of installation for rooftop mounted equipment. For details, contact your local cmhc office or call. Direct contact between pressure treated lumber and metal roofing must be avoided to prevent corrosion. Composite floor deck when steel floor deck was first introduced, it was primarily used as a permanent, or stayinplace form typical roof deck profiles for a reinforced concrete poured in place slab. Roof flashing details index fd01 interior roof drain detail fd02 interior drain with gravel stop detail fd03 scupper roof drain detail fd04 gutter roof drain detail fd05 rooftop equipment curb detail fd06 rooftop metal air shaft curb detail fd07 rooftop wood air shaft curb detail fd08 roof skylight detail fd09 rooftop chimney pipe detail. Roofs there are many factors in designing roofs including. Flashing height national roofing contractors association. Also delete any other paragraph not applicable in the section and renumber the paragraphs. Direct contact between pressure treated lumber and metal roofing must be. As the details shown are applicable to a wide range of stramit roofing and walling profiles, only sample dimensions are given on each page. At the base of walls, a sheet metal flashing assembly that extends from the face of the backup wall through the masonry should be used to form a drip outside the wall.
In addition, the blue book references the complete system. Common flashing details building science consulting. Applies to commercial, industrial and residential buildings. Quality of a finished installation is dependent on good detailing. Includes wind uplift pressure test reports confirming superior performance of customfabricated metal roofing. The trim flashing pieces are something that we make to finish our customers roofing and siding jobs. Flashing and sheet metal products construction materials. Metal roof installation manual metal roofing alliance. If cutting is required use an angle grinder with a metal slitting blade or fine tooth saw at a shallow angle with.
These manufacturers then recommend installing a separate piece of epdm wall flashing properly lapped over the membrane sheet and installed on the wall. Download details pdf and cad files for hyloads throughwall masonry flashing, including window heads, jamb closure membranes. To emphasize the importance of proper roof and deck flashing, and to provide typical and enhanced flashing techniques for coastal homes. The drawings contained within this section are intended to represent a variety of sheet metal flashing applications while remaining generic with regards to manufacturers specific application specifications. Include details for forming, joining, supporting, and. Common bond patterns there are number of traditional bond patterns used for both functional and aesthetic purposes. Computer aided drafting drawings that provide detailed instructions on installing insulated metal panels from the very beginning of your project to the end. Also covers flashing, metal roofs, copings, gravelstop fascia. Waterproofing details make a difference when a roof is flat, a wall has no overhang above or a recessed window sill is flat.