Metal Roof Flashing Details

There are a couple of key types of flashing or trim that are used to seal each part of the metal roofing system. Flashings and cappings are strips of metal formed to weatherproof the edges of roofing and walling.

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A stone-and-mortar chimney has an uneven surface and it is difficult to cut into.

Metal roof flashing details. MC11 Head Wall Metal Flashing. Be sure to specify both upper and lower pitches when ordering. Refer to the panel flashing details and fastener placement pages of this manual for specific usage.

To provide a drip edge allow an overhang of 1 to 2 inches at the eave. Drip edge metal valley flashing dormer chimney and kick-out flashing shed water away from the connections between roofs walls chimneys and other building assemblies This collection of 18 articles animations and videos identifies the critical roof flashing areas illustrates durable roof flashing details and shows how to flash roofs right in the real world. To direct water that has penetrated behind the cladding back out to the exterior such as wall base flashing or to protect an interface between two different enclosure elements such as roof.

MC11A Head Wall Metal Flashing 2. Metal flashings on buildings serve a multiple of similar yet slightly different functions. Roof flashing is a thin material usually galvanized steel that professional roofers use to direct water away from critical areas of the roof wherever the roof plane meets a vertical surface like a wall or a dormer.

MC14 Chimney Flashing Pan Type. Colours Stramit Roof and Wall Flashing is available in a. You want the counter flashing to look good be watertight and not take away from the appearance of the stone.

New zealand metal roofing manufacturers inc. Flat Roof Edge Flashing 2-61 Detail 225. Metal trim and flashing is used to prevent the passage of water into a structure from a joint or as part of a weather resistant barrier WRB system.

April 2012 nz metal roof and wall cladding code of practice table of contents v22 page 3 table of contents 1 10 table of contents 20p erformance 30 construction load 40d esign 50f lashings 60p enetrations 70i nstallation 80 roof drainage 90 plastic roof lighting 100 pressed metal tiles. MC12 Pan Flashing Roof To Sidewall. Panel attachment screws must be long enough to fully penetrate through the roof decking or.

Endlap flashings a minimum of 6 and seal the lap joints with sealant. The purpose of a flashing is to make the building weather-resistant and to prevent water from entering the building by diverting it. Click on any one of the links below to view available trim and flashing associated with the corresponding metal roofingsiding panel.

Extend flashings 4-6 beyond the building cut along the bend lines ap-ply sealant and fold the side flaps in and the top flaps down to cap off the ends. Ridge VentSloped Shingle Roof 2-65 Detail 226b. Butyl tape or sealant is typically applied in these areas.

MC12A Pan Flashing Roof To Sidewall 2. Most flashing details include spacer blocks or continuous cleats to accommodate the movement. Fields roof membrane sheets metal flashing M60 RubrPoly flashing sheets all under clamping ring Roof deck Thermal insulation Coverboard insulation A 30 sq min 15 lb to 4 lb lead or 16 oz copper flashing adhered onto finished roof with M300 RubrMastic.

Flashing is installed to surround roof features such as vents chimneys and skylights. The crossings along a roof are one of the most critical areas or black spots. The trim and roofing sheet should be fastened every 12 to 24 inches along the gable edge.

For the purposes of this chapter only the term flashing is used. At the gable edge use a gable or sidewall flashing. Flat RoofDoor Sill TerraceWood Vinyl Aluminum Siding 2-57 Detail 223.

SEALING FLASHING DETAILS ON METAL ROOFS 1- PANEL JOINT ON THE TOP OF THE ROOF. The table above shows the metal buildings panel fasteners provided by AEP Span. On the lower side the transition flashing extends over the panels and is attached to Z-flashing with trim screws.

Standing seam metal roof flashing details are installed at the intersections and terminations of the metal roofing system to seal the roof and prevent water from entering the roofing system. The panels on the upper slope are attached in the same way as valleys. Other materials such as COLORBOND Ultra COLORBOND Stainless Uncoated Stainless Copper and Aluminium are also available.

Used for roofing and siding applications. Prime top surface of metal flashing with M400 RubrPrime and install M60 RubrPoly flashing sheets. Transition flashing is required when a roof makes a change from a steeper pitch to a lesser pitch.

Sloped Shingle Roof Eave 2-63 Detail 226a. All Metal Roofing Specialists feels roofing penetrations such as chimneys and skylights present some of the most challenging flashings on a metal roof. MC14A Chimney Flashing Step Type.

Secure with pop-rivets or stitch screws. Roof to Wall VentSloped Shingle roof 2-67. MediumHigh ParapetPrefinished Veneer 2-59 Detail 224.

The connection of metal panels at the ridge of a roof is always a challenge when. MC12B Metal Flashing Options. Stramit Roof and Wall Flashing is generally manufactured from G300 steel with protective coatings of ZINCALUME galvanised or COLORBOND.

Flashing installation on metal roof systems is extremely important because of the amount of movement that occurs in these areas. This will keep weather out prevent lifting in high winds and provide a neat finished appearance.

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