Yes, TPO (Thermoplastic Olefin) roofing can be installed over an existing roof system in some cases. However, there are several critical factors that need to be considered before making this decision. First and foremost, the existing roof must be structurally sound and able to support the weight of the new TPO roof system. This means that any ...Step 2: Inspect and Secure the Roof Frame. Inspect the shed’s roof frame for any signs of damage or deterioration. Ensure that the frame is structurally sound and capable of supporting the replacement roofing material. Secure any loose or protruding nails to minimize the risk of injuries during the removal process.If you cut the shingles before nailing them in, spread a band of roof cement on the metal liner first (photo left). As each course goes on, the roof cement is spread on the top lap of each shingle as well (photo right). Nail now, cut later. A second way to install the shingles in an open valley is to run them long through the valley (photo left).The new ridge will tie into the existing roof as a hip-and-valley offshoot. Shown is the new rafter system of the porch. Furthermore, to hold the ridge beam and other roof components in place during construction, roofing crews usually erect temporary framing structures. These temporary structures typically involve 2×4 support posts, diagonal ...Spin the shingle 180 degrees. The grit side is facing up and the tabs are up the roof. Slide the end of the shingle into position against the wall and cut the shingle even with the leading edge of the last full shingle you nailed. Lay aside the cut piece farthest from the wall.Feb 11, 2020 · In today’s video by Your Average Roofer we return to the bad roof tie in that was shown in yesterday’s video. Finalizing the shingles, ridge vent and capping...Be sure that the adhesive is thick enough in order that when you press one side of the angle stock, with the hole against, the adhesive passes through the hole. Press the angle so that it almost touches the shingle. and then spread the adhesive over the side of the angle stock. Now use the other hole to run an aluminium wire through it and tie ...Step by step on how to install composition roof shingles or if you're looking for a roofer in Dallas or the surrounding area, then visit us on the web at htt...Ask a master carpenter to help you evaluate the house or building already in place. Measure the space you have available for garage. Sketch how to tie the new garage roof into the existing roof line. Draw a detailed plan on graph paper, using one square to represent 6 inches of real space. Enlist the help of an architect if the building is upscale.TPO Membrane Installation. Lay the Membrane: Unroll the TPO membrane over the insulation, allowing it to relax for a short period to eliminate any wrinkles. Make sure the membrane overlaps at seams and edges according to the manufacturer's guidelines. Adhering the Membrane: Secure the TPO membrane to the roof deck using adhesive or mechanical ...Use a speed square to mark the angle; set the pivot point of the square at the top of a board and rotate it until the pitch angle on the "common top cut" scale lines up at the top of the board. Nail those "valley" rafters, to make the edges of the new roof connection, to the existing roof rafters with 16d framing nails and a hammer.TPO Membrane Installation. Lay the Membrane: Unroll the TPO membrane over the insulation, allowing it to relax for a short period to eliminate any wrinkles. Make sure the membrane overlaps at seams and edges according to the manufacturer's guidelines. Adhering the Membrane: Secure the TPO membrane to the roof deck using adhesive or mechanical ...To make the bottom cut, I laid out a level cut for a 4-in-12 pitch. To let the jacks sit plumb on top of the sleepers, we angled the level cuts to the 3 1/2-in-12 pitch of the shed roof, setting the circular saw to a 16-degree bevel (the degree equivalent of a 3 1/2-in-12 pitch). We measured from the ridge to the sleepers to get the lengths of ...hunker.com. How to Tie a Gable Roof Into an Existing Roof | Hunker. Adding a gable roof to an existing roof is no small project and is best left to the professionals. However, you can have an understanding of the work being done or even do it yourself if you have prior experience with roofing projects. Several methods exist based on the current ...Doug Horgan recommends asking the masons to handle this step because masons typically have the right material on site. Step by step: 1) Run membrane down the side of the block and onto the roof underlayment; 2) Fold a vertical strip into the inside corner, extending it above the top of the block so that the next layer of flashing will cover it ...10. Finish with tape. Finally, the housewrap can be laid up on the wall to cover the top of the kickout diverter and step flashings. I cut the wrap at the turnout in the diverter and seal the top of the cut with housewrap tape. The tape adhesive might not last the life of the cladding, but it's a good precaution.Step 1. For an existing roof, first, remove the shingles in the slope of the two roof junction area. If you are getting ready to install a valley, the second thing to do is roll down the ice shield. Ice shield is like a sticker, you pull the back of it and stick it down to the wooden roof.Step 1: Inspection. Step 2: Check if Surfaces are Even. Step 3: Structural Support. Step 4: Installation of the Valley Board. Step 5: Finally, Tie Your New Shingles. Why Tie Your New Shingles? How To Tie Into Existing Roof Shingles. When adding a new roof to an existing one, an inspection of the old one is necessary.Dec 18, 2020 · We have a shingle roof at about a 6/12 pitch over our garage. Want to add a covered porch behind it. Covered porch will be about a 4/12 pitch. So will be framing it up with 2x6s and then 1x3s on top to screw the metal panels to. Question is how to tie the new metal roof into the shingle roof?Install a self-adhered (peel and stick) membrane over the entire roof deck (recommend a #15 felt bond break between membrane and shingles); Install a nominal 4-inch-wide roof deck flashing tape over all roof sheathing panel seams and cover with #30 felt or equivalent synthetic underlayment; or. Install a two-layer #30 felt underlayment system.Key Terms. Steps to Tie a New Roof to an Existing Roof. Step 1: Frame the Roof. Step 2: Install a Valley Board. Step 3: Sheathing & Underlayment. Step 4: Remove the Shingles near the Valley Board. …Roof Nail Length for 3/4-Inch Plywood. For 3/4-inch thick plywood sheathing, use 1 1/2-inch to 2-inch nails. Nails shorter than 1 1/2 inches may not penetrate the plywood sheathing to the desired depth. Thus, you may be left with a weak roof. If you're unsure, err on the side of longer nails.In this video, I show how to install roof shingles. This shingle installation is using asphalt architectural or dimensional shingles. This beginners installa...Oct 13, 2005 ... The bracing would be nailed between the cabin trusses (through the roofing) and the rafter. Another alternative would be to attach wide boards ...To properly tie-in adjoining roofs Atlas recommends to shingle the entire roof plane, if possible, to maintain the watertight integrity of the adjoining roofs. If this is not possible, Atlas recommends the following installation guidelines. Install an area divider between the area that is being re-roofed and the remaining roof area.Before installing shingles on a roof, you first have to install starter strip, or starter shingles, across the roof's perimeter. In this video I will go over...This channel is for educational purposes only. The methods taught in these video's are just a few of many ways to do construction. Use your best judgement of...Re-check for level, and then drill lag-screw or bolt pilot holes through the ledger and into the house’s framing. Attach the ledger with 1/2-inch-diameter lag screws or bolts every 16 inches (or as specified by local building codes). Slip stainless-steel washers between the ledger and the siding to allow water to flow behind the ledger.Inspection camera (optional). These are the Steps to Install Hurricane Ties: Step One: Roofer's inspection. As part of an inspection of the roof, your roofer will take a look at the roof-wall connection. It may require access to your attic to do this, or inserting an inspection camera through your soffit vents.This will be the point at which you will secure the fastening element of the tie. Before attaching the tie, you must make the proper holes for the nails and screws. Once the fasteners are in place, you can secure the tie over the existing roof. The last step is to cover the tie with shingles and apply roof cement beneath and around the edges.U-13F TPO Tie-In to Shingled Roof. U-13F Tie-in to shingle roof detail for TPO roofing systems. Region. English. English Preview. Download English PDF. Download English DWG. of 1.Sep 3, 2023 · This is where the rubber meets the road in your addition roof project. There are several ways to connect your new roof to the existing one, each with its own unique characteristics. Butt-and-Run Tie-In: Imagine the new roof as a smooth extension of the existing one, creating a sleek, unbroken line. This method involves extending the slope of ...Here's a formula I use to determine tie force: T = W/2 x H/h x run/rise, where W equals rafter load, H equals height of ridge, and h equals distance from ridge to center of tie (illustration, below). In this example, when W = 960, the tie-force tension at the plate when there are rafters 24 inches on-center with a 4/12 pitch and a 12-foot ...The batten installation is really the only component of the process that makes it different from a standard metal roof installation. 2. Lay out metal panels and secure them to the battens. You may need a crew for this. Haul the metal sheets up to the roof screw them to the battens or subroof to secure them in place.On average, the cost of an asphalt shingle roof replacement in 2024 ranges from $5.60 per square foot for cheaper 3-tab asphalt shingles to $7.65 per square foot for high-performance luxury asphalt shingles. For an average 1,700-square-foot roof, this puts the national average cost of an asphalt shingle roof at around $10,000.Installing a Ledger Board. To attach a porch roof to an existing house, the first step is installing a ledger board. This crucial component is the main connection between the house and the porch roof. The process involves fastening it to the wall of your home using ledgers and joist hangers. Typically, structural screws get used in securing the ...You can screw a metal roof directly to shingles without slip sheets. The shingles are the vapor barrier. Phil explains why, and he's been doing this for over...There are 3 main types of ways to roof a valley. In this video we'll show you how to install a cut valley, or closed valley. This system doesn't include any ...Install an area divider between the section being re-roofed and the existing roof area, which creates a stopping point and a clear separation between the two roofs. Flash the new section in accordance with Atlas application instructions and follow guidelines and best practices outlined by the Asphalt Roofing Manufacturers Association (ARMA).To tie into existing roof shingles use a cut valley. Install trusses to meet the eave of the house and nail 2 valley boards into place, securing with roofing cement. Frame and sheathe the addition roof, and snap a line on the existing shingles 2 …Yes, you can install hurricane straps on an existing roof without problems. Here are the steps one more time: Find the spots where the trusses meet the studs; If necessary, remove the drywall or soffit panels to be able to install straps; Measure the length needed to strap a tie to both wall and roof constructions; Buy proper hurricane straps ...Steps: prepare existing roof, match pitch, add ledger board, install rafters and decking, apply underlayment and flashing, match shingles. Legal and regulatory aspects - building codes, permits, HOA approval. Maintenance tips - regular inspections, check for wear, clear gutters, trim tree limbs, monitor attic ventilation.6. Install the first row of shingles. The first row of shingles — sometimes called the starter strip — should overhang the drip edge by about a half-inch. Make sure to measure the height of your shingles and mark a line on the underlayment where the top edge of the shingles needs to be to get the half-inch overlap.This is where the rubber meets the road in your addition roof project. There are several ways to connect your new roof to the existing one, each with its own unique characteristics. Butt-and-Run Tie-In: Imagine the new roof as a smooth extension of the existing one, creating a sleek, unbroken line. This method involves extending the slope of ...To bend sheet-metal flashing, make a form by clamping two 2 by 4s together on each side of the metal, and then hammer the metal to create a sharp edge at each fold. Fit the flashing in place, caulk the top edge, and nail it with galvanized nails long enough to penetrate at least 1 inch into the structural members.Installing a Ledger Board. To attach a porch roof to an existing house, the first step is installing a ledger board. This crucial component is the main connection between the house and the porch roof. The process involves fastening it to the wall of your home using ledgers and joist hangers. Typically, structural screws get used in securing the ...A composition roof is another roofing industry term for asphalt shingles. It's also what insurance companies call asphalt shingles on claims for roof damage. The reason for the name "composition" is because it's a composite of man-made materials. These materials consist of fiberglass, tar, and granules put on a fiberglass mat to make a ...We've made it to the point in the roofing process where we install asphalt shingles on a roof! In this video, we're installing Owens Corning Duration Cool sh...Lay out 30-lb. asphalt roofing felt paper and nail it in place using 1¼-inch galvanized roofing nails. To lay out the design for the shingles, begin at the bottom of the roof and …Install a roof-to-wall stucco flashing.Folks, we are located in Oakland, Ca. All the basic tools we use and recommend on Amazon's website.https://www.stuccop...Be sure to overlap the old felt with the new felt by a foot, and secure it with nails. Then, add a layer of asphalt cement to the area where you will attach the flashing. Before the cement is given too much time to dry, lay the flashing down and press it firmly into the cement. Use a few nails to secure it in place.I would go as far up as you can with the rubber and then, as Piffen suggests, bring the shingles back down to cover the top 18" or so. The valley complicates things quite a bit. I'm not sure how I would deal with that. It is my experience (which is a bit limited) that it is best if the shingle/epdm transition is taking place as far above the ...Measure the width and length of each section of the roof. Multiply the width and length measurements together to determine the area. Add the areas of each section together. Divide that number by 100 to get the correct number of squares. Lastly, multiply this number by 3 to determine how many bundles are needed.Learn How To Install Transition Flashing On A Metal Roof. EASY Step By Step Low To High Pitch Break Trim Installation Instructions On Corrugated Metal Roofin...This is a video of how I installed a cricket or chimney saddle on my roof.Disclaimer: As roofing is not my profession, if you watch this video and choose...1. Measure the Length of the Roof Peak: To ensure a perfect fit, measure the length of the shed’s peak from end to end. 2. Cut the Ridge Cap to Length: If necessary, trim the ridge cap to match the length of the peak, leaving a slight overhang on both ends to cover the top ends of the side panels. 3.6. Install the Corner Piece. On many gable dormers, the roof of the dormer will touch the roof face at the top. If yours does, the roofer will need to create or buy an enclosed piece of flashing and tuck it into the corner. This protects the dormer wall and the underside of the dormer edge from water.In this video we show you how to tie in an existing roof with a new roof to avoid any future leaks or issues, putting you back where you started.The roof I a...Learn How To Install Transition Flashing On A Metal Roof. EASY Step By Step Low To High Pitch Break Trim Installation Instructions On Corrugated Metal Roofin...Welcome and in this video I will show you my way of roofing with architectural shingles for the do it yourself people who want to cut cost and save money.Con...On the roof we had 5/8-in. Zip that was installed and taped and dried in along with some temporary flashing there. The tear-off. The first step in doing the whole new roof over the whole house was the tear-off. Our roofer basically scraped the existing shingles off the original part of the roof.Jan 19, 2024 · Butt and Run: This method involves aligning the shed roof with the existing roof, allowing for a seamless transition. The shed roof is attached directly to the existing roof, creating a visually cohesive and integrated look. Proper flashing and waterproofing are essential to prevent water infiltration at the junction.Unless you're shingling a new roof, you'll need to remove the existing shingles and underlayment. You may want to divide the roof into sections and clear a section at a time. Use a roof shovel to remove the shingles, nails and underlayment. Slide the shovel under the existing roofing material and pry it up off of the roof deck.Grab a second strip of felt paper and lay it on the uncovered section of your roof, overlapping it on the first piece by about 5 in (13 cm). Use the same nails again to attach your second sheet, spacing the nails about 3 in (7.6 cm) apart. [5] 5. Repeat this process and trim any excess with a box cutter.