Fixing Damaged Roof Shingles 1 Slip a flat pry bar under the damaged shingle and press down to pop out the roofing nails. ... 2 Slide the new shingle up into place. Be sure to align with the shingles of either side. ... 3 Carefully lift the upper shingle and secure the new shingle with roofing nails.
If a shingle does not install evenly with the adjacent shingles, cut off a portion across the upper edge of the new shingle, using a utility knife. If a tool belt is not available, place the tools and supplies in a 5-gallon bucket and haul the bucket to the roof using a rope fastened to the handle.
Once the nail pops up about 1/4 in., remove the pry bar, press the shingle down and pull out the nail. Repeat this procedure for the remaining three nails. Then push the pry bar under the shingle directly above the damaged one and remove the second row of nails the same way. After yanking all eight nails, pull out the damaged shingle. 2.
Ask an assistant to hold the end of a chalk line on the first shingle at the longest edge of the roof. The end of the line is 4 inches from the lower edge of the roof, which is standard exposure for shingles. Draw the chalk line to the opposite end of the roof and align it over the average exposure mark.
To straighten a curved shingle, simply apply a liberal amount of roof cement to the bottom of the shingle around the edges, and press the shingle down flat onto the roof's surface.
6:2017:55Asphalt Shingle Panel Layout Basics - Popping Lines - YouTubeYouTubeStart of suggested clipEnd of suggested clipLine.MoreLine.
Cut the tip of the roof sealant tube at a 45 degree angle with a utility knife and load it into the caulking gun.Lift the affected shingle fully with the aid of a putty knife.Apply a thick dab of roof sealant by pressing firmly on the trigger of the caulking gun.Press firmly down on the shingle.More items...
Stair-stepping shingles Known in the trade as “vertical racking” or “staggering,” this how to lay shingles method enables the roofer to install a single column of shingles all the way to the peak, without the wasted back-and-forth motion necessary to fill several rows of stair steps.
0:223:48How to : Roofing - Marking off and chalking a (three) 3 tab roofYouTubeStart of suggested clipEnd of suggested clipUse a silver sharpie when making all your marks.MoreUse a silver sharpie when making all your marks.
How to Shingle a Slanted RoofPrepare the roof deck by removing old shingles, if necessary. ... Cover the roof with tar paper. ... Place the starter roll along the bottom edge of the roof overhanging the fascia trim boards by about a quarter of an inch. ... Find the center of the bottom edge of the roof.More items...•
Moisture – Moisture is the most common cause of buckling and curling. It can be the result of moisture absorbed in the roof decking during the roof replacement process prior to the installation of your new roof. Unwanted moisture can cause the decking to shift and the shingles to buckle.
Asphalt shingles soften in the heat, which causes the shingles to bond to one another. This is what creates that flat look. If your shingles have not bonded yet, then they might look a little lumpy. However, this problem usually resolves itself after the shingles soften, usually in the warmer months.
Lifted shingles lead to broken sealant – and leaks over time. As another example, debris blown by high winds can tear apart your shingles. Tree limbs are a particularly common culprit here, so make sure you trim away any branches that reach over your roof.
4”The minimum acceptable offset recommended by GAF and the Asphalt Roofing Manufacturers Association (ARMA) is 4” (102 mm) between joints on succeeding courses.
Call it whatever you want, you should be looking at roof shingle stagger. Stagger is important because, if the spacing is less than 4 inches, water can travel from joint to joint under the shingles and create a leak in the roof.
What Is Racking of Shingles? Racking… is when shingles are installed straight up the roof rather than being installed using the traditional stair step method.