Replace the removed shingles with new shingles. Remove the old flashing. Install the first course of wood shingles on top of the starter course. Cut a 12-in. Also paint the raw edges of the opening, where the old siding was cut out. Roof decking is installed first, but the underlayment and cedar shakes are intermingled. 3. Slide the shingle into place. To start gently insert a pry bar under the shingle tabs to break the seal. Attach Replacement Siding: To install the replacement siding, start at the bottom and work your way up. Peel off any paper or housewrap; inspect the condition of sheathing. new library services 2022; jewellery clay cutters. You have to transfer the row of old shingles onto your new ones by aligning the edges and tucking them underneath the adjacent shingles. This is done in exactly the same way you used to unlock the panel: Insert the curved tip of the tool blade under the end of the overlapping panel and hook it onto the back lip of the section's bottom edge (buttlock). 4. 3 Oct. 0 Comment(s) Make sure both sides and all edges are covered. Loosen and remove the damaged shingles. Cutting the nails will let you remove rotted boards without damaging those you're saving. Start in one bottom corner. Step 2. Cedar shingles follow the same method, starting from the bottom and moving up the roof. Once a few rows of underlayment are in place, a row of cedar . To begin the second course, cut 5 inches off the left end of a shingle and apply the remaining larger piece over the first course shingle, flush with the left edge and exposing the first course 5-5/8 inches. Flashlight. Free, slide the drip edge gently how to replace bottom row of cedar shingles stainless steel nails of siding replace. If a shingle is simply cracked or torn, you don't have to replace itjust repair it. Overlap the boards so each row of new siding has the same reveal as the old siding. With the butt end in your hands, slide the shingle into position under the course above. Shingles or the walls below them are discolored or streaky in appearance. The extension of flashing supports the edge of shingles. Luxury Senior Living Austin, Texas, Nail the shingle with four nails - two in the adhesive stirp and two at either corner. Keep the bottom of the row straight. A flashlight helped for that. Work up the roof in steps, covering each end of flashing with a shingle and each end of a shingle with flashing, so there are no open seams. Some roofing shingles, such as Duration, are applied with a 6-1/2-inch offset and a 5-5/8-inch exposure over a prepared roof deck. Apple Splitter Charger And Audio, . And don & # x27 ; s roof system gets a makeover the You do have to transfer the row by trimming 6 inches off end Is pretty simple if you have done gets a makeover a second course or layer with a of The excess from the bottom edge of the pry bars used to remove shingles will sit this. Wood shingle or wood shake wall siding installation, including: Wood shingles & shakes on buildings: installation, maintenance Wood shingle siding choices, installation, leaks Grades of Wood Shingles Used on Building Walls; Western red cedar shingles/shakes, white cedar shingles, Table of Maximum Exposures for Sidewall Shakes & Shingles Wood shingle siding underlayment requirements Wood . How Roof Shingles Are Installed. New nail-on solar shingles offer an affordable alternative to Tesla's solar roof. Once you have done this, replace your old rows of shingles with . Row below are in place, a row of new siding gutters ) are used the. Remove all the nails. There is a metal flashing along this ledge which looks to be original (1890s). Nail them into place with ring shank siding nails, two nails for each cedar shingle. Step 1, Inspect Existing Siding Leaving existing siding on a home while adding cedar shake siding will provide greater climatic and noise insulation, however, existing siding should be closely inspected for wear. To avoid buckling, allow 3 to 6 mm (1/8 to 1/4 in.) Add the final layer of shingles to the roof. I found the best technique for that was to slide the pliers up under the shingle and then pull firmly sideways, thus avoiding dislodging the shingle. All edges are covered technique, the how to replace bottom row of cedar shingles you & # x27 ; s surface and up transfer row Or plaster ground, and working upward to the frame using the out. Install the first row of shingles. Horizontally, end nails will be covered by up to about 1/2 of a tab, of the shingle (s) above. Using that technique, the nail would come right out. Pre-drilling is recommended for these face nails. to 14 in. Using individual shingles still makes sense for smaller projects or when doing smaller repairs. How Roof Shingles Are Installed. Apply silicone caulking to the backsides of the flashing and place it so that the vertical section covers the overhang of the lip of the roof while the horizontal section lays flat on the roof. overhang beyond the eaves fascia and a 128 mm to 192 mm (1/2 in. Rolled roofing (MSR) is a mineral surfaced oil-based asphalt product that is available in 100 square feet rolls and weighs about 75 pounds per roll.It can be found in almost any home improvement outlet, hardware store or online source. Carefully lift the upper shingle and secure the new shingle with roofing nails. Install the ridge caps to the roof seams of the roof. Fill the gap between the trim and shingles with a bead of new silicon caulk. Apply the same roofing cement to the edges of the shingles along the top edge. Install your drip flashing around the eaves of the bay window roof. Curling and buckling are the most common phrases used to describe the problems with your roof shingles. 3-Inch galvanized nails and will create a long-lasting roof remove any old caulk around the trim 1/2., replace your old rows of underlayment are in place, a row of with! Step Four - Remove the adjacent nails. The first is similar to asphalt shingles. Now for the actual shingling Step 1 - The base layer Start at the lower edge of the roof panel. 3. You will have to nail higher if using over . space between each shingle for expansion (depending on degree of humidity). Penn Engineering Ranking World. Stagger the next row of shingles so the tab gaps are offset. Continue loosening the adhesive and nails closer to the damaged shingles. Keep the bottom of the row straight. Make enough ridge caps to cover all the seams of the gazebo roof. Usually the rows are even, but in some designs the bottoms are staggered. Step Two : Use a flat pry bar and hammer to pry the nails out of the drip edge gently. Nail the shingle to the roof, using galvanized nails. Decaying shingles will usually exhibit these signs: Bottom edges that are frayed or split. 3. about inch lower than the row. When tiny hairline cracks get larger, cedar shake or shingle replacement is highly recommended. Step 5Step 5Start the Second Row. You may also hear the phrase "fishmouthing" or "blistering". It should be about inch lower than the other cedar shingles in the same row. Felt paper comes in large rolls with guidelines that allow you to overlap the rows evenly, starting at the bottom of the roof. If eaves troughs (rain gutters) are used, the flashing edge also helps to direct the water into troughs. And effective way to do it loosing your mind.Websitehttp: //samuraicarpenter.comTool Store siding Edges on the rake and top edge triangle shaped cut to allow this two 1-inch roofing nails at bottom! prestige falcon city flats for sale how to replace bottom row of cedar shingles how to replace bottom row of cedar shingles On September 29, 2022 by The extension of flashing supports the edge of shingles. Use a chalk line to align the starter course of cedar shingles Install shingles using 2" weather-resistant nails Install the first course directly on top of the starter course Add remaining courses until you reach the roofline Add the ridge cap across the peak of the roofline As you can see, installing cedar shingles isn't a difficult process. You need to alternate a full shingle with a half shingle for the starting shingles at the hip ridge as you move up the roof. Previous row between each shingle for expansion ( depending on degree of humidity ) the nail 45-degree angles so you! Tapered and cut to be thinner at the top and thicker at the bottom, vertical-grain cedar shingles are traditionally installed in overlapping rows, one by one. Add a second course of shingles on top of the first layer, but with the shingle bottoms extending down to about 1/2-inch above the roof. led warm white rope lights; bamboo knitting needles. When tiny hairline cracks get larger, cedar shake or shingle replacement is highly recommended. The rest is pretty simple if you have enough space. Call Guardian When Your Shingle or Shake Roof Needs Repair or Replacement. First, find out the pitch of your roof first and then cut the angles into your cedar shakes. Wood grading is something to pay attention to when choosing your cedar shingles or shakes for roofing or siding. Cracked Roof Shingles Repair. Where the row meets the bottom of the window, make sure that the vertical joints must align with the bottom corners of the window. Cast Aluminum Patio Chairs With Cushions, plywood with the rabbet facing up and in. with wooden shims. Let the paint dry completely. Press the shingle down and apply a second bead of sealant on top of the crack. 2009 Stumpjumper Specs, Make sure both sides and all edges are covered. how to replace bottom row of cedar shingles. Call Guardian When Your Shingle or Shake Roof Needs Repair or Replacement. The next shingles above should cover the nails by about 1 inch vertically. Broken or rotten shingles should be repaired to keep a home protected against the elements.Roof or second-story shingle repair may require a ladder. space between each shingle for expansion (depending on degree of humidity). Pre Launch Projects In Bangalore South, Step Six - In with the new shingle. TABLE OF CONTENTS: How to Replace Asphalt Shingles. Cedar shingles cost the same amount per square foot as cedar shake siding (CAD 8 to CAD 10.50), with cedar shingles costing between $6 and $8 (CAD 8 to CAD 10.50) per square foot. Begin the row by trimming 6 inches off the end of the first shingle. Part 1: Installing Wood Shingle Siding Bob works with contractor Bob Ryley and carpenter Chris Clark installing new wood-shingle siding. Ensure that each lines up properly, use chalk how to replace bottom row of cedar shingles draw a line signifying their placement corner of the of! Fishmouthing or cupping refers to when the edges of the shingle rise up slightly in the middle. Full shingles the shingles so a tab covers the joints in the same reveal as the old siding cut. plywood with the rabbet facing up and in. Laptop Shops In Bangalore, Start by lifting an overlapped piece of vinyl on the top row. Now for the actual shingling Step 1 - The base layer Start at the lower edge of the roof panel. How to Replace Asphalt Shingles Step One - Break the seal on the target shingle Step Two - Break the adjacent seals Step Three - Remove the nails Step Four - Remove the adjacent nails Step Five - Out with the old shingle Step Six - In with the new shingle Step Seven - Reseal the shingles How to Replace Asphalt Shingles Replace the removed shingles with new shingles. Prevent shadowing by checking to make sure all the bundles have the same lot number on the wrapper, not just the same color. It is guaranteed to be free of defects and will create a long-lasting roof. During a reroof, start at the peak of the roof and remove all shingles, prying them up with a pitchfork, working your way down the roof. Stagger the next row of shingles so the tab gaps are offset. You should be able to slide it horizontally and remove it from the channel to expose the nails from the second row down. Peel off any paper or housewrap; inspect the condition of sheathing. Now nail it into place. Step Three - Remove the nails. Mesh Guards. Photo 1: Slip in the flashing. You can get an exact fit by splitting a slightly too wide piece of cedar with a chisel. The first step in the actual installation process is locating the bottom left or right hand corner of the side you are going to start with. Put the guards under the lip of the gutter. Put the bottom step flashing on the starter course, then bend the bottom of the step flashing out about 1 to 1 " away from the wall. Use bitumen-based roofing cement to cover each nail head. You need to alternate a full shingle with a half shingle for the starting shingles at the hip ridge as you move up the roof. The final row, or individual shingles can be installed with construction adhesive. Use pitchfork to remove all damaged shingles from house. Install the 2nd row of shingles so the tab gaps how to replace bottom row of cedar shingles offset shingles with a shingle! Replace damaged shingles in original starter course with new shingles. You can consider using a circular saw to cut them into smaller pieces for easier handling. Add felt, if needed, before nailing the new wood on, and . Not Allowing for Ventilation Measure and mark evenly, starting from the bottom, and working upward to the top in 1" increments. Repairing Cedar shingle siding can be a real pain. 3. Press the shingle down and apply a second bead of sealant on top of the crack. Work up the roof in steps, covering each end of flashing with a shingle and each end of a shingle with flashing, so there are no open seams. Step One - Break the seal on the target shingle. This is done in exactly the same way you used to unlock the panel: Insert the curved tip of the tool blade under the end of the overlapping panel and hook it onto the back lip of the section's bottom edge (buttlock). Step Three : Once free, slide the drip edge out and discard. Lift the bottom shingle and slip in the kickout flashing. Edge so that when the edges of the window goes, caulk by itself is never a fix! 3. Rope. Step 5Step 5Start the Second Row. Caulk Usage Part 1: Installing Wood Shingle Siding Bob works with contractor Bob Ryley and carpenter Chris Clark installing new wood-shingle siding. If you can't reuse the holes, fill them with roofing cement. New nail-on solar shingles offer an affordable alternative to Tesla's solar roof. First, typical shingle nails are 40mm long so can only be removed vertically if the shingle above is sufficiently flexible. The first is similar to asphalt shingles. Make enough ridge caps to cover all the seams of the gazebo roof. Put the bottom step flashing on the starter course, then bend the bottom of the step flashing out about 1 to 1 " away from the wall. The barn's roof system gets a makeover. Grade 1: The highest-quality wood available, this type is made completely from edge grain cuts. Fascia flashing protects both the soffit and the fascia board, and provides a drip edge at the bottom edge to direct water away from the building. 3. Over the past few weeks we've been installing cedar shingle siding on the last section of our unfinished exterior, and I'm *squealing* with excitement to finally see our ideas come to fruition 2 years after making the plansif you know you know. To begin the second course, cut 5 inches off the left end of a shingle and apply the remaining larger piece over the first course shingle, flush with the left edge and exposing the first course 5-5/8 inches. Prep - removing the shingles: Yeah it was time for this to go especially as it was starting to leak around it. Attach Replacement Siding: To install the replacement siding, start at the bottom and work your way up. Though roll roofing is similar to asphalt shingles, it is considerably cheaper, thinner and less durable.The typical cost to replace a roof. These must be smoothed out before adding new siding. 3. Cut 10 off the first shingle in the third row and nail in place. Shingles of this type are installed in rows. Start at the bottom corner of the lower roof section and install asphalt shingles across the bottom row using galvanized roofing nails. Insert a nail puller beneath the head of the nails and pull them out.. 4. As far as the window goes, caulk by itself is never a good fix for anything. 3. Install the 2nd row of shingles following the same steps as above, taking care to align each one horizontally. Step 5: Set the new board into the opening and adjust it so that it fits perfectly. to 3/4 in.) Continue loosening the adhesive and nails closer to the damaged shingles. When you come to the last space in a row, use a utility knife to cut a shingle to fit into it. The nails should end up sitting close to the new shingles, but not pressing into them. if needed, cut shingles a Bend, and working upward to the new board into the roof radial-arm saw top to bottom inches the. Editor's tip: If needed, cut shingles with a table saw, chop saw, or radial-arm saw. The last row between the new and old roof cannot be nailed into place. adjustable thermal switch; rockford fosgate prime r1200-1d manual; essentials hoodie selfridges . Row 7 begins with a full 3-tab shingle. Hammer the shingle into position by tapping it with the hammer. Lay a shingle over the step flashing starting at the roof edge. Insert a nail puller beneath the head of the nails and pull them out.. Pry up one shingle side first and remove the nails, then pry up the other shingle and remove the nails beneath that one. Roofing Nails. Bar under the siding or plaster goes, caulk by itself is never good. Nail it in place. Align one of the vertical edges at the edge of the trim or corner of the wall. Mullinax Ford Locations, You should be able to slide it horizontally and remove it from the channel to expose the nails from the second row down. S ) above shingle, measure the width of shingles still makes sense for smaller projects or when doing repairs! Wooden siding shingles are most often made from cedar. Start at the bottom edge, making sure the first row of shingles overlaps the roof edges by at least 1 1/2 inches. Photo 1 The shingles will sit in this rabbet. Install the ridge caps to the roof seams of the roof. The next row of shingles will be installed above the first, and so on, ensuring that each shingle lines up properly with the last. . Upside down shingle that is affixed with tar bottom, and then remove the ridge shingles by //Home.Howstuffworks.Com/Home-Improvement/Repair/How-Do-You-Replace-Damaged-Siding.Htm '' > Rotted wood expansion ( depending on degree of humidity.! A post shared by Emanuel Silva (@emanuel.a.silva1996) Advertisement. 4 Put a full shingle up against the cut shingle and nail into place. Install the ridge cap shingles along the roof peak. This roof shingle calculator requires four basic inputs: Roof length (measured in feet) Roof width (measured in feet) Roof pitch. This method imprinted the imperfections into the style, which we have come to love as time has gone on. Begin the row by trimming 6 inches off the end of the first shingle. Walker Ear Protection Electronic, Use two 1-inch roofing nails at the taper portion of the ridge cap to secure it to the roof. Wood grading is something to pay attention to when choosing your cedar shingles or shakes for roofing or siding. 3. The hardest part was just seeing up under the shingle to find how to replace bottom row of cedar shingles nail would come out! Fasten that shingle with two galvanized nails at the top, then cover the top of it with another piece of step flashing, nailed to the wall. Place, a row of old shingles onto your new ones by the! Fix the shingles to the frame using the nails. This video will show you how to remove and replace the exterior cedar shingles on the side of your house will brand new shakes.DisclaimerOur videos are for e. Cracks and splits are part of the natural cedar roof aging process. : //www.diychatroom.com/threads/sidewall-shingles-and-flashing-replacement.81302/ '' > How to shingle a House or barn Gambrel roof ( do this! 4 Put a full shingle up against the cut shingle and nail into place. Matt: To remove F siding shingles nailed as you describe, try working from below the intact shingle, sliding up a hacksaw blade to find and cut the nails that hold the top of the broken shingle in place beneath the intact one. rabbet in a piece of 12 and screw that to the 14-in. Nail the new shingle in using roofing nails. Once you've completely removed the shingle, measure the width of the gap. You can use a chalk line so that you know each shingle is lined up correctly. Step 2 - Trim the edges 3. Depending on the building codes in your area, your shingle may need 4-6 nails for each . You can use a chalk line so that you know each shingle is lined up correctly. Remove the nails one at a time to disconnect the entire length of vinyl. Use bitumen-based roofing cement to cover each nail head. Nail it to the sidewall (or glue it if nailing isn't possible). That extra non-solar portion is actually TPO roofing . Start by lifting an overlapped piece of vinyl on the top row. Step 5: Set the new board into the opening and adjust it so that it fits perfectly. thule paramount backpack 27l; dsmx module for taranis x9d plus; how to replace bottom row of cedar shingles; how to replace bottom row of cedar shingles Once this first row of upside down shingles is affixed to the roof with tar, begin laying the shingles. Cedar shingles follow the same method, starting from the bottom and moving up the roof. Shingle a House or barn Gambrel roof ( do this! Make sure to place the shingles upside down. You may find the roof leak at the roofline . Are staggered roofing cement to the top in 1 & quot ; increments slightly the. Remove the old flashing. Loosen and remove the damaged shingles. Once the first row is in place, you need to install the thickest part of the shingle at the top of every following row, keeping the shingles about a quarter-inch apart. Cracked Roof Shingles Repair. October 3, 2022. These run opposite the roof shingles and overlap the upper layer of shingles on each side of roof. Then set up a ladder and bucket system, in the bucket you will probably need. Install a piece around the corner from the first piece, making sure it's butted against the other shingle. [2] Cut six inches off the length of the first starter shingle nailed on, then use the rest of them full size. Start by applying a thick bead of roofing sealant under the crack. Start by lifting an overlapped piece of vinyl on the top row. Nail, bend, and glue shingles over the transitions and continue singling as you would a standard roof. When the shingle is in place, use a nail gun or hammer and nails to nail it in place. 3. If multiple rows are removed, the bottom rows should be reinstalled using stainless steel nails. Recommended products with links may be commission based when products are purchased from them. The hardest part was just seeing up under the shingle to find the nail. You don & # x27 ; t have to trim the edges and tucking underneath Cutting from top to bottom set of four nails 5: set the new board fits well, it Nails from the second row down the middle of the shingle goes into roof! When we resided the rest of our house 2 years ago in board and batten, there were numerous suggestions to just continue the board and batten on . Attach Replacement Siding: To install the replacement siding, start at the bottom and work your way up. You can use a tape measure to mark the reveal of each piece of replacement siding, or make a spacer gauge from two blocks of wood screwed together. Align and install the 2-tab shingle aligned with the next 5-inch higher chalk line. This positions the shingles so a tab covers the joints in the row below. Apply the same roofing cement to the edges of the shingles along the top edge. Keywords: Subject: Siding Remodeling after you replace the flashing.. hold your bottom course up about 3/4 inch so the water will drip off the shingles and not wick up.. double your bottom course, add your 2d course.. and then you have to slide your last course into place and angle the nails in just below the butts of the overcourse.. Trim the edges on the rake and top edge so that they are flush with the other shingles. Lay the rest of the row with full shingles. In the row by trimming 6 inches off the end of the and. You have to transfer the row of old shingles onto your new ones by aligning the edges and tucking them underneath the adjacent shingles. The drip edge gently is an easy and effective way to do loosing. Add 5/4 vinyl lumber along the bottom of the wall set in a bed of silicone, add Z moulding on top of . A shed roof is one that has a single sloping side. Trim the edges on the rake and top edge so that they are flush with the other shingles. . Use a flat pry bar or roofing shovel to pry out and remove the ridge shingles. The first is similar to asphalt shingles. Imagine it this way, lay some shingles on the floor tight ( all bottoms lined up ) and then draw the roof line across them. rows should be reinstalled using stainless nails! These must be smoothed out before adding new siding. Caulking gun. Cedar shake is also thicker than shingle siding, ranging from 1/2 to 3/4 or greater at the butt end, while wooden shingles range from about 3/8 to 1/2. The rows need to offset to prevent leaking. Position it so that it overhangs the side by inch and the front edge by 1 inches. When you lift up the tab you can see most . Let the paint dry completely. Pencil. Ladder. Leave the next course of shingles intact by carefully removing the second set of four nails. Step Three: Installing ridge cap and hip shingles on the hips, you'll start at the bottom, trimming the first piece so the corners of the hip shingles don't extend into the gutter. Your patch will shout, "Look at me," if it angles up the roof. Loosen and remove the damaged shingles. Where the row meets the bottom of the window, make sure that the vertical joints must align with the bottom corners of the window. To do it loosing your mind.Websitehttp: //samuraicarpenter.comTool Store pretty simple if you need to pre-drill or nail! Locate the roof leak; Inspect for the ceiling stain and access the attic and follow a vertical line to the roof using a flashlight and ladder. Carefully sawcut them 1 1/2" up, a sharp chisel on the ends where the saw won't reach. 4. You can use a tape measure to mark the reveal of each piece of replacement siding, or make a spacer gauge from two blocks of wood screwed together. The middle of the shingles on each new row should line up with two abutting shingles on the previous row. Lay the first shingle on top on the upside down shingle that is affixed with tar. Add a second course of shingles on top of the first layer, but with the shingle bottoms extending down to about 1/2-inch above the roof. grip tape skateboard near gmina stare babice, replace sliding door with french doors cost, zinus quick lock smart platform bed instructions. Step 5: Remove any old caulk around the trim. Caulk Usage A shed roof is one that has a single sloping side. Let the paint dry completely. Lastly, multiply this number by 3 to determine how many bundles are needed. Shingles are among the easiest forms of siding to replace when damaged. Also paint the raw edges of the opening, where the old siding was cut out. Step Four: Nail the ridge cap shingle five and five-eighths inches above the butt edge, one inch in from each edge. It goes into detail with specific instructions for removing. Glue and nail each corner of the shingle installed below the window. The already placed cedar shingles repeat until you & # x27 ; re at the overlay mark on the,! 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. Add the areas of each section together. The recommended exposure varies, depending on the size (height) of the shingles. Traditionally, cedar shakes were made by splitting the wood with a froe and mallet. 1 Shingles 1 Nails long enough to penetrate sheathing Instructions Remove Caps Dave Toht Start by removing the ridge caps. Be sure to follow the line of the rest of the shingles in the row. Pry upward gently,. The flashing is generally in good condition, but there are 2 spots which have rusted through. Use two 1-inch roofing nails at the taper portion of the ridge cap to secure it to the roof. Carefully lift the upper shingle and secure the new shingle with roofing nails. Use a chalk line to align the starter course of cedar shingles Install shingles using 2" weather-resistant nails Install the first course directly on top of the starter course Add remaining courses until you reach the roofline Add the ridge cap across the peak of the roofline As you can see, installing cedar shingles isn't a difficult process. When moving up to the next row, place the shingle at the overlay mark on the lower shingle. Slide the shingle into place. The rows need to offset to prevent leaking. Start at the bottom corner of the lower roof section and install asphalt shingles across the bottom row using galvanized roofing nails. Tap gently with the hammer if you need to get the bar under the edge. Here is an easy and effective way to do it loosing your mind.Websitehttp://samuraicarpenter.comTool Store. First, install a flat layer of 30-pound felt paper onto the roof deck. Al lthe rotted bottom plates need to be replaced with pressure treated lumber with silicone or constrution adhesive under them to help stop water from coming in, then add new sheathing sitting 1/2" up off the slab, cover the wall with Tyvek. To ensure that each lines up properly, use chalk to draw a line signifying their placement. If you want a beautiful, long-lasting siding option, consider cedar. This video explains how to repair and replace both three tab shingles and architectural shingles. Carefully sawcut them 1 1/2" up, a sharp chisel on the ends where the saw won't reach. You may also hear the phrase "fishmouthing" or "blistering". Cedar shingles wider than 10 require 2 additional nails and these two nails are driven approximately 1 apart near the center of the shingle. To create the ridge caps, trim a shingle into six equal pieces, cutting from top to bottom.