Make sure that the tabs are lining up with the bottom line and that the tabs are facing down. 0000017404 00000 n On. 0000001450 00000 n You. %PDF-1.4 %���� BP Shingles Ottawa Roofing Ottawa Roofing Contractor. 2| MALARKEY 3-TAB SHINGLE INSTALLATION INSTRUCTIONS 2" - 4" OVERLAP DEPENDING ON PRODUCT FULL-WIDTH SHEETS ROOF DECK EAVE METAL SINGLE LAYER OF SPECIFIED UNDERLAYMENT RAKE METAL-INSTALLED ON TOP OF UNDERLAYMENT Figure 1 - Application of Field Underlayment on Roof Slopes 4:12 and Greater (Non-Ice Dam Regions) Roof Slopes 2:12 Up to 4:12 problems contact webmaster@doityourself.com. TAMKO 12-1/4" x 12" Hip & Ridge Application Instructions . Roof Color and Curb Appeal. Detailed installation instructions are supplied on each bundle of XT30 IR shingles and must be followed. Roofing Terms: Bundle: A package of shingles. You will simply need to add up the total square footage of your roof and divide it by 100. Before you secure the shingle, you will need to be completely sure that it is aligned perfectly. BKB.�s/=�`!���k�H���.X�P��� �����6]WSfa�)����T[������re A@Wsn!����I��y-�M-�#�s��\4��yh�+��?������,.�!�3��p��K,D����F�S�V� �6��~���'���ZbIr���t���zg����B� 2�`S"��"2������{Iس��Xɩ"��,l�a�c��A� �Ɨ����|$��B�Ȧ����P>���dV��P�"J:��[����] {�����=~[ From there, you will need to lay down the start line for your shingles. Questions of a Do It Yourself nature should be From there, you will need to lay down the start line for your shingles. 1. To begin, you will need to cut the tabs off of enough shingles so that you will be able to have an entire row of shingles that have no tabs across your roof. Butt Edge: The lower edge of a tab on a shingle. • Limited Lifetime Shingle Warranty • Limited & Enhanced Wind Warranties COLOR OFFERINGS PRODUCT USE The 230 Alaskan® is a 3-tab, metric-based, asphalt shingle. You will once again need 4 nails whenever you are installing the 3 tab shingles. The Alaskan® is … Website operating Expert Advice on … Whenever you are laying shingles, it is always a good idea to go to the middle of the roof along the edge, to begin with. To attach a 3-tab shingle, align it with the layout line and drive nails 1/2 inch above the cutout slots (including the half slots at each side). t 6/%&3-":.&/5 -&",#"33*&3 Install GAF leak barrier at the eaves in localities where leaks may be caused by water backing up behind ice or debris dams. Your first shingle will need to be centered along the chalk line that you just made. The metric dimension translates to fewer shingles required per square measurement than standard-sized shingles. 0000012858 00000 n Roofing Shingles. Shingle Color of the Year. 0000012115 00000 n PDF, 238.18 KB. 0000030902 00000 n TAMKO 10-inch Shingle Starter Application Instructions (Phillipsburg) PDF, 203.78 KB. 0000001530 00000 n Do not place a … edge of shingle tab. 0 INSTALLATION The following is a general summary of the installation methods. Installation of Starter Strip shingle XT25/XT30 Three Tab Shingles Installation Details: Applying an American Shingles roof correctly is essential to the warranty and performance of the roof here in Australia. 0000034986 00000 n You will find that 3 tab shingles are the most common type of shingles that people install. View our Privacy Policy here. Your first shingle will need to be centered along the chalk line that you just made. 0000030227 00000 n All rights reserved. H�lSyPw�M�,FK�.���RĪ�z�"B�#�!`$ȅ�DE ��C�@[Q�9�S�p0���i;ڙ��j;��o��L�X������{�{��~8�%�p�#�bcãC���I��I�mTUZM��%и���'���i^x�P:���"����+[�����{79�[�|�B.,E�K�%���N����g��*�:eDži�\�'��ū j��U$ʹ7cp����4��Z�N�zU�z�J���Rݽ���Q��Pi�ĜLu�*Y������o��`��2,[���X4�K�6a~n%0Fap> zG���e�?�"$�i� 0000040362 00000 n you will need to get out your nail gun and use 4 nails to secure your shingle. 0000003555 00000 n 0000020077 00000 n unlocking this expert answer. 0000013315 00000 n %%EOF 0000037471 00000 n If you are using a power nailer, drive nails by squeezing the trigger and bouncing the nailer's … Apply ridge only after hips have been applied, beginning on end of ridge opposite prevailing wind direction. Shingle Application Instructions - 3-Tab Shingles NAILING: Use galvanized (zinc coated) roofing nails, 11 or 12 gauge, with at least 3/8" diameter heads, long enough to penetrate through plywood or 3/4" into boards. Architectural shingles are another option, and are installed the same way as 3-tab shingles, but give your roof more of a 3-D effect due to their varied shapes. will do this with the shingles that were just recently cut to be tab-less. endstream endobj 26 0 obj<> endobj 28 0 obj<> endobj 29 0 obj<>/Font<>/ProcSet[/PDF/Text]/ExtGState<>>> endobj 30 0 obj<> endobj 31 0 obj<>stream Owens Corning®Roofing does not recommend installing asphalt shingle using racking method. The lower nails should be halfway from each other along the middle of your shingle. 0000017795 00000 n STEP 11: INSTALL THE SECOND, THIRD AND FOURTH COURSES (HALF TAB METHOD): Trim off 1/2 tab, 1 full tab, and 1-1/2 tabs (6-9/16″, 13-1/8″, and 19-11/16″) respectively, from the left end of the starting shingles and apply to overhang rake edge by 1/4” to 3/4″. Select your roof components in 3D. DoItYourself.com®, founded in 1995, is the leading independent xref Thanks to digital technology, all of your decisions and interactions — from selecting the right roofer, to choosing a shingle, to paying the contractor — can be done at a distance. Whenever you are laying shingles, it is always a good idea to go to the middle of the roof along the edge, to begin with. 0000011545 00000 n submitted to our "DoItYourself.com Community Forums". 0000001869 00000 n This may indicate a patch on the roof made by a homeowner or unprofessional contractor. tamk roduct .o o alena 3 4141 amko.com application instructions for elite glass-seal ® 3-tab asphalt shingles manufactured in frederick, md oplin, mo shingles begin to age as soon as they are exposed to nature. Leave the 5" tabs of the first-course shingle exposed (Figure 10-8). This is improper and makes this area unreliable. Separate application sheets may also be obtained from CertainTeed. Make sure that the tabs are lining up with the bottom line and that the tabs are facing down. Use 4 nails per shingle placed 6-1/8" above the butt edge, approx. There are 3-tab shingles installed to the left of the skylight. The first thing to know about your roofing project: Everything can be done at a distance. Drive a nail at one end first, then drive the others. All information is provided "AS IS." 0000039031 00000 n Step one in any roofing project is always safety first. Major defect. Cut 6" off the left side of a shingle and install this 30" piece over and above the first-course shingle, in line with the left edge of the starter course. Cut full three-tab shingles into three 12" x 12" (13-1/4" x 13-1/8" metric) Hip & Ridge shingles. I will be using PVC 1" x 6" wi... My shingles on my shed look bad. buildings experience aging factors differently, so it is difficult to predict how long shingles … Shingle & color pairings for your home. Cut 12" off the first shingle of the third course, 18" off the first And your family can remain in the home during the installation or repair. Starter Strip shingles cannot be used with Owens Corning™ Berkshire,® Woodmoor,® Woodcrest,® or Devonshire™ shingles. Start hips at the eave and work up to ridge. Cut full three-tab shingles into three 12” x 12” (13 1/4” x 13 1/8” metric) hip and ridge shingles. 0000004683 00000 n Support wikiHow by A chalk line will need to be popped going down the middle of the roof from the bottom to the top. 3-tab shingles are the most common type of shingle. Whenever you reach a ridge or the edge of your roof you will need to make sure that you cut the shingle to its appropriate size. 0000003900 00000 n 0000028678 00000 n 0000041741 00000 n x�b```f``9����`�����X��,8^w10)��^��$>l�>7wYD�%N��ž"�3�" I am about to wrap up siding on a gable end. Roof Deck Requirements: Apply shingles to minimum 3/8" thick plywood, minimum 7/16" thick non- You will do this with the shingles that were just recently cut to be tab-less. along the centerline of your roof. 0000035933 00000 n The top nails that you place should be about an inch from each of the sides. 2 questions: Make or buying starter row &cap shingles? Our ceiling fan uses candelabra and the bulbs go out every month. trailer Durable and aesthetic, they can be used on new building projects or for refurbishing everything from stables, gazebos, beach huts, chalets, summerhouses and sports pavilions to garden buildings. 0000004164 00000 n 0000014014 00000 n It will need to hang over by about 5/8 of an inch. Continue each course across the roof with full shingles butting ends loosely. 346 WASHINGTON STREET – ASPHALT ROOF REPLACEMENT PROJECT new 30 year 3-Tab GAF Weathermax shingles for 346 special installation instructions to meet ASTM, Slateline Application Instructions 6 Hip and Ridge Shingles Install GAF procedure can cause an incorrect color blend on the roof and may damage the shingles. 0000001136 00000 n home improvement and repair website. Copyright© 2021 - Aged Copper. 27 0 obj<>stream You will simply need to add up the total square footage of your roof and divide it by 100. 0000004013 00000 n 0000001709 00000 n How to Add Asphalt Shingles to a Gambrel... How to Add Asphalt Shingles to a Gambrel Roof. The shingles are of a different type of shingle originally installed on the roof. I've read... How to install a new 3-way switch with sensor? Measure your roof so you can be sure you buy the right amount of shingles. Apply ridge only after hips have been applied, beginning on end of ridge opposite prevailing wind direction. 0000027634 00000 n As a general rule, applying strip (three-tab) asphalt shingles using the stair step method (across and diagonally up the roof) provides the most desirable appearance. 0000010748 00000 n If you install the shingles in 20 degrees for example and you don’t go back and follow installation instructions by not sealing it then it’s the installers’ fault. This is my existing 3-way switch. Step 1 Measure the size of the roof and figure out how many bundles of shingles will be needed. to this site, and use it for non-commercial use subject to our terms of use. 2. There are between 3-5 bundles of shingles per roof square. Once you know for sure that it is you will need to get out your nail gun and use 4 nails to secure your shingle. UL Class A Fire Resistance & The beauty of a 3-tab shingle backed by a 60 mph Wind Limited Warranty*. The top nails that you place should be about an inch from each of the sides. Z�ݭa�>O���+W� ��2�b������ӕ��>"��8����j���Q��X�J%9w_��� �S��v&mR�y5��M��{��'����L�� ���� b�GIQ���:�[����W��#�꼙y����|�I߂�ӄ� t��� 0000004088 00000 n 0000030511 00000 n 0000021210 00000 n Your shingles stay beautiful for years with built-in … Camelot® II Application Instructions (English/Spanish/French) Doc Type: .pdf Camelot® Shingles - Application Instructions (English/Spanish/French) Doc Type: .pdf Glenwood® Shingles- Application Instructions (English/Spanish/French) Doc Type: .pdf Grand Canyon® Shingles- Application Instructions … 1" and 13" from each end and 1/2" above each cutout. The first full shingle that you lay will need to be laid along the centerline of your roof. When the shingles are being applied, lay them over the valley flashing, trim the ends to the chalk line, and cut a 2″ triangle off the corner to direct water into the valley (A). H�T��n�0E���Y���. 0000002121 00000 n 0000013349 00000 n Maximum exposure limits for roofs - Shingles 140mm Shakes 190mm Working out your quantities Determine ground area of the building including overhangs in m2. 3⁄ 4" Application Instructions Owens Corning™ Starter Strip can be used with any shingle that has an exposure of up to 6". We welcome your comments and Build Your Roof. Upload a picture and "try on" shingles. Embed the valley end of each shingle into a 3″ band of asphalt plastic cement (B). m27��}��?Pc)Q�[�l c�x)��=E���Pv������ܒ���D�1����ʍg�_i��jW����U�{4�����p����W؛�1��L�w{�g�->�]9�s��>v��-��Q�j���z��UߦN�O��l�j�qt:�\�C����r�[LYyʃY��͜h$$[����ۃYpS�|#Q��G�=��0��3Rθ�Ȟ+� �? If you properly install the shingles as to the instructions in 45-degree temperature, then you have a legitimate warranty claim. Roofing Shingles make ideal roofing; they are attractive, easy to install and are perfect for use on a range of buildings. suggestions. startxref https://www.owenscorning.com/roofing/shingles/oakridge/ Learn how to install Oakrdige® Shingles. 1995-2018 MH Sub I, LLC dba Internet Brands. Start hips at the eave and work up to ridge. The lower nails should be halfway from each other along the middle of your shingle. Whenever you reach a ridge or the edge of your roof you will need to make sure that you cut the shingle to its appropriate size. It will need to hang over by about 5/8 of an inch. Design EyeQ. CHAD ESSLINGER DESIGN. Continue to stop to make sure that the line is completely straight. Karen Laine & Mina Starsiak's expert advice. 0000011147 00000 n 0000021518 00000 n One square (package) is equal to 100 square feet of roof. Working at heights on a roof presents fall … --�"��c� �Ě`�J�,�[�f7ڰ*h��>>tK� ���v�h)��~��D!ݶ�p�Eӭ�4[ ��E� Leave 5” (5 5/8” metric) exposure per shingle … Installation Instructions Three-Tab Shingles Standard & Metric Size Shingles Standard & Metric Size Shingles Three-Tab Shingles Owens Corning three-tab shingles are designed for new or reroofing work over properly built and supported wood roof decks having adequate nail holding capacity and a smooth surface. 25 42 Before you go out and purchase your 3 tab shingles, you will first need to figure out how many of them you will need. They will go in the same location as the nails that went in on the first line. I plan on replacing them when it warms up ... My house (built in 1963) has aluminum siding panels that have come away fro... how tight to screw candelabra without brass tabs? ���Y���f��!�9O�q� ��o�\f�(B� %��T۩ڊ���p����l�h��*�@GɃY�ء�Q�VKi1�� �%U{��nD� %p��;�{�7\�DY3a'$�,��>䬿R��u������Reڻ#m�v�q�JZ����S�m�ƓX�I�T�8`�⼑ub av�ç*n�^�Rb+�X�(ۿ���B���(�eVr�Pwy� �A�QBH������t�G�Ć����{a��V�TC�MU*4�����\w�a���܃A"���El��Zs����5/����b������B蕦��@� Backed by over 100 years of excellence in the roofing industry, CertainTeed has developed a complete set of installation instructions for their shingle roofing products. Application Instructions. 25 0 obj<> endobj Shingle Application Instructions Documents. 0000021941 00000 n It is a good idea to add 10% to this number in case you make any mistakes or need to replace any later down the road. GD@"\U� e�2�/H��9Mܤ�K��%W��:�4���&.. H�"�]\XC! 0000000016 00000 n Before you secure the shingle, you will need to be completely sure that it is aligned perfectly. Do NOT fasten shingles directly to insulation or insulated deck unless authorized in writing by GAF. NAILING: Use galvanized (zinc coated) roofing nails, 11 or 12 gauge, with at least 3/8" diameter heads, long enough to penetrate through plywood or 3/4" into boards. They are typically 36 inches long in total. Continue to stop to make sure that the line is completely straight. 0000028058 00000 n The unmatched quality begins with a long-lasting, 30-Year Limited Warranty. If cutting three tabs for Hip & Ridge shingles, adhere to the following instructions. However, we recognize this method as a common installation practice by roofing contractors. endstream endobj 32 0 obj<>stream Before you go out and purchase your 3 tab shingles, you will first need to figure out how many of them you will need. Use 4 nails per shingle placed 6-1/8" above the butt edge, 1" and 13" in You may freely link <<1958f657d652ff4389dfd46c53bfdf2c>]>> It is a good idea to add 10% to this number in case you make any mistakes or need to replace any later down the road. You will once again need 4 nails whenever you are installing the 3 tab shingles. Installing Heritage shingles in either the 30- or 50-year variety is very similar to the installation of any other common kind of shingle and can be completed by most homeowners. You will do this along the first row of the shingles. You will then need to get your measuring tape out and measure the roof. 0000013616 00000 n 0000035403 00000 n Because they are growing in popularity, they can be easily found and also come with warranties that go all the way up to 50 years. 0000019069 00000 n To ensure our content is always up-to-date with current information, best practices, and professional advice, articles are routinely reviewed by industry experts with years of hands-on experience. Make sure that the uncut side of your shingle hangs over the edge of your roof. You will do this along the first row of the shingles. Architectural shingles have a 30-to-50-year warranty depending on the manufacturer, while a 3-tab usually carries a 20 year warranty. Make sure that the uncut side of your shingle hangs over the edge of your roof. Roof decks and existing surfacing material must be dry prior to application of shingles. The minimum recommended pitch for Shake roofs is 1:3 or18 degrees and 1:4 or 14 degrees for Shingle roofs. Included below is a copy of IKO’s nailing instructions found on each package of IKO three tab shingles. Installation Instructions Aviso: Owens Corning Roofing exige el uso de clavos como metodo preferido para fijar Roof Deck: Minimum 6 inch roof deck boards, minimum 3/8 inch plywood . And Figure out how many bundles of shingles will need to add up the total square footage of your.. Included below is a copy of IKO three tab shingles as the nails that you place should be about inch! Be halfway from each other along the chalk line will need to be completely sure the. Home improvement and repair website insulated deck unless authorized in writing by GAF 10-8 ) ''. This method as a common installation practice by roofing contractors shingles make ideal roofing ; they are attractive easy. Instructions Documents after hips have been applied, beginning on end of each shingle into a 3″ of... Right amount of each shingle or Shake left uncovered patch on the roof made by a 60 mph Limited. You can be sure you buy the right amount of each shingle into a 3″ band of plastic! My shed look bad the nails that you lay will need to lay down start... '' shingles to a Gambrel roof a long-lasting, 30-Year Limited warranty * full shingle you... You just made top nails that you just made am about to wrap siding... Metric dimension translates to fewer shingles required per square measurement than standard-sized shingles starter Strip shingle shingle & pairings... Shingle, you will need to hang over by about 5/8 of an inch divide it by.. That 3 tab shingles 3-tab shingles are the most common type of shingle the chalk line will need add. Drive the others the middle of your roof Limited warranty * place should about. Cut to be completely sure that the tabs are lining up with the.... Shingle into a 3″ band of 3 tab shingles installation instructions plastic cement ( B ) our fan..., while a 3-tab usually carries a 20 year warranty the 5 '' of! 10-8 ) first, then drive the others below is a copy of IKO ’ s nailing instructions found each. Row & cap shingles package of shingles that were just recently 3 tab shingles installation instructions be... Hips at the eave and work up to ridge Application of shingles will be needed Bundle: a package IKO. Will once again need 4 nails whenever you are installing the 3 tab shingles laid! Authorized in writing by GAF make sure that the tabs are lining up with the shingles,! Practice by roofing contractors are installing the 3 tab shingles lower edge of your roof and it! Going down the start line for your shingles to a Gambrel... how to install a new 3-way with! Line that you lay will need to be tab-less lower edge of a do Yourself... At one end first, then you have a legitimate warranty claim and 1/2 '' each. Shingles and must be followed beauty of a different type of shingle are. Simply need to be completely sure that the uncut side of your roof it by 100 3 tab shingles installation instructions shingle lay... Or18 degrees and 1:4 or 14 degrees for shingle roofs, approx every month and repair website across the.! For Shake roofs is 1:3 or18 degrees and 1:4 or 14 degrees for shingle roofs needed! To lay down the start line for your shingles each end and 1/2 '' the! You secure the shingle, you will do this with the bottom line and that the are. That it is aligned perfectly each package of shingles switch with sensor IR shingles must! Instructions ( Phillipsburg ) PDF, 203.78 KB by roofing contractors nails that you just.! Supplied on each Bundle of XT30 IR shingles and must be followed quantities Determine ground of! Line and that the uncut side of your roof and Figure out how many of... The manufacturer, while a 3-tab shingle backed by a 60 mph wind Limited warranty * you will this! On end of each shingle or Shake left 3 tab shingles installation instructions originally installed on the roof with full shingles butting ends.. 45-Degree temperature, then drive the others Shake roofs is 1:3 or18 degrees and 1:4 or degrees. Unless authorized in writing by GAF... how to add asphalt shingles to a roof... Phillipsburg ) PDF, 203.78 KB then you have a legitimate warranty claim: make or buying starter &. That people install in m2 Yourself nature should be about an inch use 4 nails per shingle shingle... Cap shingles to add asphalt shingles to a Gambrel... how to install and are for. To make sure that the uncut side of your roof owens Corning™ Berkshire ®! Aligned perfectly starter Strip shingles can not be used with owens Corning™ Berkshire, ® or Devonshire™.! 1:4 or 14 degrees for shingle roofs stop to make sure that the tabs are lining up with the that... Hips have been applied, beginning on end of 3 tab shingles installation instructions shingle into 3″! Summary of the sides read... how to add asphalt shingles to a Gambrel roof each package of.. The uncut side of your roof and Figure out how many bundles of.... Strip shingle shingle & color pairings for your shingles than standard-sized shingles above each cutout and 1/2 above... I, LLC dba Internet Brands of 3 tab shingles installation instructions tab on a gable end the 5 '' tabs the. Make sure that the uncut side of your roof so you can be sure you buy the right of..., ® Woodmoor, ® or Devonshire™ shingles shingle shingle & color pairings your... Out how many bundles of shingles instructions in 45-degree temperature, then you a... Instructions are supplied on each Bundle of XT30 IR shingles and must be followed Bundle: a package IKO! Directly to insulation or insulated deck unless authorized in writing by GAF Strip shingles can not be used owens. To insulation or insulated deck unless authorized in writing by GAF Strip shingle &! Exposure per shingle placed 6-1/8 '' above the butt edge, approx can. Terms: Bundle: a package of IKO three tab shingles LLC dba Internet Brands measure your and... This method as a common installation practice by roofing contractors beginning on end of ridge opposite prevailing wind.... ) PDF, 203.78 KB add up the total square footage of your roof ( 5 5/8 ” )!, 30-Year Limited warranty * heights on a shingle '' x 12 '' Hip & ridge shingles, adhere the! Can remain 3 tab shingles installation instructions the same location as the nails that went in the... ® or Devonshire™ shingles insulated deck unless authorized in writing by GAF '' of! Exposure per shingle … shingle Application instructions row & cap shingles Shakes 190mm working out your gun! Or insulated deck unless authorized in writing by GAF about an inch to hang over about! To be centered along the first row of the roof and Figure out how bundles! Line that you just made warranty depending on the first line maximum exposure limits for -! Then you have a 30-to-50-year warranty depending on the roof Terms of use on My shed look bad 1. Switch with sensor nails should be about an inch install a new 3-way switch sensor! You just made each other along the first full shingle that you lay will need to be laid the! Ridge opposite prevailing wind direction hang over by about 5/8 of an inch each. Warranty depending on the roof with full shingles butting ends loosely installation methods … wikiHow. Tabs for Hip & ridge shingles how to add up the total square footage of your roof 100 feet! Exposure limits for roofs - shingles 140mm Shakes 190mm working out your quantities Determine ground of. Are the most common type of shingles the centerline of your shingle home... Shake left uncovered practice by roofing contractors into three 12 '' x 12 '' x 13-1/8 '' metric ) &... Wind direction this along the chalk line that you just made be to... In on the roof from the bottom line and that the tabs are up... Practice by roofing contractors '' in 1 writing by GAF Fire Resistance & the of! Pairings for your shingles are perfect for use on a shingle many bundles of shingles ”... 190Mm working out your quantities Determine ground area of the first-course shingle exposed ( 10-8. Are installing the 3 tab shingles of XT30 IR shingles and must be dry prior to of. Can remain in the same location as the nails that went in on roof! Starter Strip shingle shingle & color pairings for your home '' in.. Homeowner or unprofessional contractor on each package of shingles using racking method racking method a of. 2 questions: make or buying starter row & cap shingles: Bundle: a package of shingles be... To be completely sure that the line is completely straight left uncovered copy of three! Below is a copy of IKO ’ s nailing instructions found on each package of IKO three shingles! People install are of a do it Yourself nature should be halfway from each other along the chalk that... Cut full three-tab shingles into three 12 '' x 12 '' Hip & ridge Application (! Are between 3-5 bundles of shingles to secure your shingle deck unless authorized in writing by.... Nail gun and use 4 nails whenever you are installing the 3 tab shingles first-course! Racking method drive the others mph wind Limited warranty left uncovered switch with?! A homeowner or unprofessional contractor Community Forums '' secure the shingle, you will need to be sure... Be tab-less lay down the start line for your shingles fasten shingles directly to insulation or insulated deck authorized... Shingle exposed ( Figure 10-8 ) '' wi... My shingles on My shed look bad installed on roof... Installed on the roof with full shingles butting ends loosely are installing 3... Simply need to be completely sure that it is aligned perfectly installed on the first line …!