The primary difference between the two is the use of a structural roof deck. Flashing will start from underneath the roof and bend down and overlap the back of the gutter. Then reshingle, sliding metal step flashing behind the fascia board (the trim behind the gutter). A rule of thumb is to have about two feet of spacing between gutter brackets. In a water butt) or drain it to the garden. I installed a metal roof on an old garage which is not straight or square, my question is, I have 1-1/2" overhang on on both ends of the fascia board but there is a bad bow in the middle of the soffit so I ended up with about 2-1/2" overhang in the middle, is that too much overhang for a 4" gutter, I don't want the water to run past the gutter.thanks for the help Shingle: Overlapping tiles used as roof covering. Keith Green helped us make our decision. Metal Patio Roof Guttering for one roof edge only for e.g. We explain how to cut gutter parts to achieve proper slope and how the gutter is lined with copper, other metal, EPDM rubber, or modified bitumen to give a durable leak-proof roof drainage system. Always begin working at the point with the longest peak-to-eave distance. They put one end up under the roof, and have a clip to maintain the spacing to the edge of the gutter. This just consists of digging a V-shaped trench at the drip-line, i.e., the place where water falling from the roof overhang makes contact with the soil. The minimum overhang for roof cladding with a pitch between 10° and 35° is 50 mm, and 40 mm is regarded as suitable for a roof above 35°. For example, the most basic type of gutter is a half-round style, which is just a … The valley flashing, laid over the joint where the two roofs meet, should overlap the step flashing at least 2 in. Ultimately, we went with a EuroShield “shake” rubber roof – chosen for both its warranty and “green” footprint (the rubber “shake” panels are made from 75% recycled tires). There was only actually about 1/3 of the gutter 'visible' for rain from the roof to fall into. No flashing at the roof edge. Drip edge is a metal flashing that tends to overhang the sides of a roof. Rafter: Diagonal piece of beam supporting the roof. Take care the first piece is aligned precisely perpendicular (square) to the edge. Keith personally came to talk to us and clearly explained KGC’s procedures and pricing. The bottom tile or slate of the roof covering should project at least half way into the gutter - the ideal distance is between half way and two thirds of the way over. An architectural metal roof system is installed over a separate structural roof deck. That means you will have 4” … If there's absolutely no wood, then buy metal gutter straps which wrap around the gutter. Take your first sheet of metal and place it on the roof so that it overhangs the edge at least 3 ⁄ 4 in (1.9 cm). The uneven edges give the touch of classic look to the patio. With photos and text we describe step by step the construction of an integral gutter built into the roof surface or into roof eaves, soffit, or overhang. Gutter apron is better than the usual 5" d-style drip edge, since gutter apron overhangs the gutter a good 2" to help direct water into the gutters. Answer Save. Don’t: try to DIY your metal roof There is a small size metal rim facing outwards and away from the roof fascia. kevrob8008. Fortunately, metal roofs are very low-maintenance, easily lasting 50+ years with minimal attention. ; Concealed Fascia-Gutter Systems – gutters installed directly behind a fascia. When measuring metal roofing panels, don’t forget to account for overhang of roofing panels. There is also one more problem to take into consideration: wind. Have a patio with a metal roof with about a 12in overhang. General damage caused by ice and snow - Snow guards or fences are a great way to prevent damage caused by ice and snow. Prior to carrying out any work on your roof, be sure to check that: Supports are evenly laid and square on the same plane; Minimum roof slope adheres to the minimum roof pitch for your specific profile; Overhangs of metal roofing should conform with design specifications whilst also overhanging at an even length into guttering. Corrugated metal roof panels: While they didn’t used to be considered the best metal roofs for houses, corrugated metal panels are gaining popularity due to their strength, energy-efficiency and resistance to corrosion. It is also an issue with metal roof overhang. This moves the drip line of ice and snow away from the building walls, without the risk of the metal roof bending under the weight. See OVERSHOOTING GUTTERS Just below we illustrate shingles installed with too much overhang into the gutter. The only exposed fastners on this roof are #14 x 1 metal to wood screws 8" O/C approximately 2" from the eave. Before purchasing gutter brackets for your metal roof gutter, count the number of rafter tails under the eaves of your metal roofing and measure the space between them. Don't assume that the gutter is already sloping to the spout. The roof is an extension on the original house, with a sloped tile roof, running onto a corrugated iron roof, which then flows into the gutter. Types of gutter: External gutters – positioned outside the building envelope. 5. Longer overlaps of asphalt shingles past the drip edge will hang over into the gutter, will send roof runoff off of the roof rather than into the gutter, and will eventually crack, break, and look gross. The roof overhang length must be properly engineered to resist wind uplift. Shingles extending off your roof deck (the plywood, OSB or wood tongue and groove over your rafters) and ice barrier or felt should extend over a metal drip edge, roof apron or flashing. I had a similar problem caused by the lower gutter being overhung by the roof too much. Metal Roof Gutter Problems. So realistically, you might be able to cut 5" off the roof and then slip "GUTTER APRON" under the shingles. That building's east facing roof has experienced fairly high winds in winter and spring annually, up to 80 mph, with no sign of uplifting. They're flashing that's rolled on the edge. How to Properly Install Gutter Drip Edge 1. It even adds charm to the patio and complement the exposed brick wall. My metal roof is pitched 6/12. The exposed beams overhang a little bit and show the carved edges off. There is a common standard for that overlap between gutter and roof. The term “gutters” can be applied to all roof drains, but “spouting” refers specifically to external gutters. Figure 4 Plan of valley gutter. ; Internal Gutters – formed inside a parapet wall or where two connected gables meet at an internal draining point. That said, they’re not invincible! ROOF OVERHANGS TO VALLEY GUTTERS IN E2/AS1 TYPE OF ROOF CLADDING MINIMUM ROOF OVERHANG TO VALLEY GUTTER Profiled metal roofing 80 mm Masonry tile roofing 100 mm Pressed metal roofing 50 mm Table 1 corrugated metal roofing spouting downpipe 2.0 m maximum if catchment roof area greater than 50 m² valley gutter Favorite Answer. Flashing – Install a flashing behind the gutter, running up the roof to increase the apparent height of the fascia board, ... Reduces available roof overhang and may cause dripping and subsequent problems for customer/plumber. While metal roofs are often paired with metal gutters, the style has more to do with the design than the function. That’s why we’ve put together this quick list of the do’s and don’ts of metal roofing. I have contacted a couple of local gutter companies but they said their gutters would not work well with a metal roof with a 3 inch overhang, they said the rain would overshot the gutter. If leaks continue to occur from ice dams, consider installing roof-edge heating cables. The lower section is 180mm high, and the top piece is 65mm High. The length of the overhang of sheeting into a gutter or spouting depends on the pitch of the roof and the site exposure to wind and rain. In others, it’s not. 5 Answers. Your shed/ summer house, porch, overhang or other small building with a sloping shed roof only requires guttering on the lowest roof edge. In many markets, this is mandatory. He said that metal roofs do not slow the rain down like a regular shingles and the 3 inch overhang was to much with a normal 5 inch gutter. Re-roofing is an expensive undertaking no matter what roofing material is used. It was resolved by repositioning the guttering. Is there an easy way to attach gutters?? Gutter Outlet: Attaches the gutter … Some metal roofs have wood frame eaves that extend several inches or a foot outside the house or shed wall to support the metal roof. Before choosing gutter guards, however, there are several things you should consider. A ground gutter can help protect the house foundation and siding from rainwater, without being too conspicuous. 1 decade ago. They have worked really well. Hint: To make the patio roof look more beautiful, you can add roses or any other vines on it. How Far Into The Gutter Should Roof Tiles Project? Three inches is needed for overlaps and a minimum of 1” for ridge preparation. How to Install Drip Edge on a Metal Roof. You can screw these into the metal roof, or even better, use large rivets. This is particularly true in geographical regions where high winds are a common issue. IMSA calls for a 1" overhang. Soffit on the overhang of the roof and metal gutter system - Acheter cette photo libre de droit et découvrir des images similaires sur Adobe Stock I recently replaced part of the fascia, which is two pieces. A metal roof will generally shed snow better, but snow running down the roof will still freeze on the unheated overhangs, creating an ice dam. Add the metal panels. Preparation Of Gable Trim. Ideal Overhang for Metal Roof on a Shed roof overhang with gutter system. ... About Us Guttering Roofing Customer Reviews Sheet Metal Contact Top Flashing: Waterproofs the gutter and prevents leaks into the house. If you’ve recently had a metal roof installation, pay attention! If the run is long, you may need flashing to cover the exposed part of the facia. Obviously the roof sheets do need to extend beyond the roof line slightly so that the water runs into the gutter but in some places the sheets come down so close to the outter face of the gutter that i cannot even get my fingers into the gap. Roofing Batten: A horizontal piece of timber or metal installed on top of the rafters. Relevance. Water will blow in there, and rot the timber facia. Our existing roof has an overhang of about 30mm over the gutter. Gutters can be installed with virtually all metal roofing systems, allowing you to install gutter guards. Now you can collect the rainwater (e.g. I have 5" aluminum gutters with site made gutter helmets. These systems can be found on most residential applications. Slope the gutter down form there towards the spout. your shed, porch or overhang. The most common metal roof gutter problems include: Water overshooting (water shoots over the gutter system) - Make sure your gutter system is mounted high and consider installing rain guards. 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