He contributed the American Cemwood photo used at the top and within this article. The and 1 in. We recommend the best products through an independent review process, and advertisers do not influence our picks. Siding in high places might also present a problem if you want to avoid working on a ladder. If one or more of the Hardie planks is severely damaged, the first step is to remove it completely. CertainTeed's installation guide has the same recommendation and is an extensive document with plenty of advice for the installing contractor and homeowner. Caulk can also be used to secure an angled cut or some other section where a backer is not available. Buckling fiber cement siding may also occur if the product was not properly nailed. Buckled fiber cement siding is most likely to occur because the installer failed to give the recommended gap between the ends of the fiber cement boards and abutting vertical trim at corners, windows, doors, etc. Absolutely avoid wood shingles and shakes if you are trying to build fire resistant. Removing fiber cement boards from the exterior of a home is basically installing in reverse. HardiePlank HZ5 Lap Siding, HardiePanel HZ5 Vertical Siding. Is there any other type of siding (say, maybe Hardie board and batten) that would offer a different profile and work well in wind? paint, used as touch-up and third party touch-up paints used on ColorPlus products Theres no doubt that removing entire sections of board risks damage to corresponding areas but in many ways its the only tried and true way of how to repair cracked fiber cement siding. How to Market Your Business with Webinars? Hammer the nails approximately 3/4-inch to 1-inch up from the bottom edge of the board that is directly above the loose siding. Our second siding gap photo (below left) tells more about the history of this fiber cement siding installation. For Historic homes, use SHPO guidelines for repair. OPINION: Clean out the area of damage, removing loose material but trying not to gouge into the boards. Remember to keep the clearance between the parts at least 0.35 inches. Do you think that water behind the FC siding is a concern for reasons other than buckling? We're in lovely, windswept, Livingston, Montana. A builder might think that by using housewrap and flashing tape around openings, the abutment to trim or windows and doors is not a critical joint. Hot Water Radiator (Which Is Best for Your Home?). Hardie Plank siding is cement board with a small percentage of wood fiber used to bond the cement together. Attach the siding bar to the batten. You can easily fix it by cleaning it and then using caulk to patch the gap. In order to remove the board youll have to pull out or cut off the nails, which are likely located underneath the overlapping siding on the row above. you'll see the characteristic regular horizontal line marking the top of rain-splash-up effects on the lower portion of building walls, in a regular pattern consistent with the location of the eaves of the spilling-roof line above. Shift the loose board into the correct position on the exterior of the house, and hold it in place with your hands. Therefore its important to know how the product is installed to begin with. [9] Thanks to reader Marie Carr for James HardiePlank siding photograph and case history information. We may receive compensation if you visit partners we recommend. The damage will have to be analyzed to see if it can be a cosmetic fix or if the boards need to be replaced altogether. We've had gutters installed to reduce or eliminate the water issue. Refer to manufacturer recommendations for products that are compatible with fiber cement.For small areas of damage you can use a sealant/caulk (preferably one designed for cement repairs) but then you will have to paint those areas of repair to match the original color. and Kamloops B.C. My mobile is 20 yrs old and has the cement fiber siding. The combination of an open lap siding butt joint and torn caulk in the same opening tells us that someone tried caulking the butt joint gaps, probably shortly after the fiber cement siding was installed. At below left we can see why conventional brick mold window trim will be rotted on a fairly new house: the omission of head flashing over windows and doors combines with the soft common pine finger-jointed brick mold to rot and leak. Attach the appropriate blade to the angle grinder. Face-nail the top piece of fiber cement siding through the old siding. 30: Why You Need a Home Inspection and What to Expect, System Three 1-Quart SculpWood Moldable Epoxy Putty, How To Remove Stickers From Glass A Comprehensive Guide, How to Paint and Stain Fiber Cement Siding. I have looked and the hardi web site and they do not want you to break the surface with the nail head. At left we illustrate another failure to follow the manufacturer's installation instructions. Also you'll want to know just what type of nail was used and how they were driven (power nailer, hammer, set in or driven flush &c.). Even the most sophisticated coating will fail if sprayed over dirt, for example. Fiber cement siding defects, failures, problem troubleshooting: This article describesthe types of problems that occur in fiber cement siding installations in North America, including siding shrinkage gaps at butt joints, cracks, breaks, and loose or buckling siding boards or shakes. No. It's important to ensure the area is cleaned and any uneven edges are made solid, otherwise, the cement patch won't adhere to the surface and may require repeat maintenance. Installed in 2003 the siding has been "repaired" (caulked butt joints) at least once, with gaps continuing to open, leading to a very unhappy homeowner. House is 10 yrs old. I think that if housewrap and flashing tape are properly done we may still keep water out of the wall cavity itself. [12b] "Technical Bulletin #9, Joint Flashing at Field Butt Joints", JamesHardie, retrieved 4/15/2013, original source: www.jameshardie.com, copy on file as James_Hardie_9-joint-flashing.pdf - quoting: [13] Instructions for application of HardiePlank lap siding can be found at https://www.jameshardie.com/products_siding_hardieplankLapSiding.py?openTab=jsnavLink4, [14] "Homeowners Care and Maintenance Tips", 1-800-9-HARDIE, [15] "HardiePlank HZ5 Lap Siding Installation Requirements - Primed & Colorplus Products",JamesHardie, November 2012, 1-800-9-HARDIE, I've had Hardi Board and Batten installed for less than one year. - Hardie FC Siding Best Practices cited above. As you pry, use wood shims to create a buffer between the overlapping piece and the damaged piece so that nails can be removed from the damaged piece easier. document.getElementById( "ak_js_1" ).setAttribute( "value", ( new Date() ).getTime() ); PJ Fitzpatrick may contact me about its services through various automated and recorded means including telephone, text and email. Please help with any ideas you may have, Thank you, Joe Jeffers San Angelo, Texas. If you are having trouble removing the board, use a saw to cut it along the seam where it meets the adjacent boards. Siding issues are common findings during hom. Work your way down the board, prying the bottom edge up and loosening the nails. How many cockroaches are in the average house? Hot-dipped galvanized fasteners or stainless steel (near salt or ocean areas) are recommended. The garage doors bang, windows whistle, the dryer vent opens and shuts, siding creaks (antique barn siding, in this case), and so on. I can confidently The repaired crack will take approximately 24 hours to fully cure prior to painting. warping, or loose panels . However if there was actually individual flashing at each butt joint that would be good practice. Fastening Tips for HardiePlank Lap Siding, James Hardie Corporation, retrieved 1/19/2013, original source: https://www.jameshardie.com/pdf/technical-bulletins/17 -fastening-tips-for%20-plank.pdf [copy on file], [18] Technical Bulletin #8, I'd ask for the exact specifications of the nailing pattern be written in the contract.The reason I'd be requesting that is because I attended a Hardie installation seminar and was told that fastening to the sheathing satisfies their warranty. Folks at the various lumber yards haven't been overly helpful. - M.K. This means that any water leaking behind the siding will find its way behind the housewrap, increasing chances of water entering the building wall cavity itself. At STAIN DIAGNOSIS on BUILDING EXTERIORS https://inspectapedia.com/exterior/Stains_on_Exteriors.php you'll find a catalog of stains and their common causes - that article is worth a look. Push the blade down so that it will cut into the board and then pull the trigger. It snugs up the overlaps and eliminates waves. We're talking SERIOUS wind. Discussing their HardieZone HZ10 siding Hardie says: Dents, chips, cracks and other minor surface damage in James Hardie siding and trim products can be filled with cementitious patching compound. Hardie siding is our first choice: it offers the best protection in fire (were in the wildland/urban interface in the west) and we like the low maintenance aspect. How do you fix loose cement board siding? Finally, paint the area and although the patch may not be cosmetically perfect it blocks out water and insect access. You know the foam board between the runners may be a bad idea with fire possibly melting or igniting it. In James Hardie's technical bulletin No. - how to fix & prevent wavy HardieBoard Siding. Also notice that the boards are misaligned vertically as well. Boards that are actually broken away will need to be cut out and replaced. Thank you. Please visit JamesHardieCommercial.com for further information. For MaxiPlank, this clearance is supposed to be at least 1 inch to 2 inches. Hammer 6d nails through the bottom edge of the board that is directly above the loose siding board along the entire loose section. Blind-nail the fiber cement siding in place, starting with the bottom piece. Continued fibre cement siding shrinkage tore the caulk and increased the butt joint gap significantly. Unfortunately more nailing defects were apparent at the gable ends of the home where the lap siding abutted (or was supposed to abut) the gable end trim. If damage isn't extensive, patching with a putty knife may be an option. JamesHardie's installation guide recommends caulking at the abutment of HardiePlank siding boards to vertical trim boards. Looks like a 1x6 by 8 long. {Hangs head in shame.} The siding on the second floor appears over the years to have been effected by rain dripping off the roof or back-splashing onto the siding that has caused gray streaks in wide areas of the siding. We have done whole walls from top to bottom this way to secure loose siding. In the high wind a board and batten approach might actually work better as a means of attaching the siding. The omission of head flashing over windows & doors invites leaks behind the siding, rotted window & door trim, and a need for early exterior window & trim repairs or replacement. If you are able to expand the pictures, you can see the gray areas. 1 How do you fix loose cement board siding? (But Hardie, for example, requires at least 2 inches in our climate zone. No.189, Longzhen Road, Nongkenchang, Longshan Town, Cixi, Ningbo, Zhejiang China, 12. Bill, No math, no measuringjust a simple jig made from an elastic band is all you need to lay out a good-looking deck railing. 5. This will allow the patching compound to lock in behind the cement board. He is experienced. Remove any nails from the top piece of good siding. Specifically, the installer has to cut the top long, then trim its J-channel face, leaving 1" or more tabs of the J-channel bottom that are bent down over the *outside* of the vertical J-channel's interior "U". Wind is often the culprit responsible for working loose a piece of aluminum or vinyl siding. Were building a house that calls for shingles on the gable ends and dormers, with lap siding on the rest of the house. Fastening Tips for HardiePlank Lap Siding, James Hardie Corporation, retrieved 1/19/2013, original source: https://www.jameshardie.com/pdf/technical-bulletins/17 -fastening-tips-for%20-plank.pdf [copy on file], [18] Technical Bulletin #8, And as you can see from my finger-poked rot hole above and at left, water would also have been entering the wall behind the siding. Without a closer look on-site by someone experienced with paint failures and building staining, I'm sorry to say my diagnosis cannot be more than speculation. On 2020-08-14 by (mod) Once you locate all areas of looseness, begin snapping the loose edge back into place against the locking ridge. Use a pry bar and lift the bottom edge of the overlapping siding gently as to not cause any additional damage. HardiePlank is a brand of fiber cement board that is used for exterior siding projects. [23] James Hardieplank, personal communication with Daniel Friedman, 6/6/2013. And of course the fact that I can lift the board away from the wall suggests inadequate nailing as well. In turn that means that water running down the sheathing against the siding back is likely to contribute to water absorption. I even painted the house recently and didn't fix it. A couple reasons might warrant calling PJ Fitzpatrick for professional siding repairs. A generous coat of exterior paint will spruce up a home's appearance and protect the siding from weather and time. Frank: We also welcome content suggestions and critique.Daniel. The installers failed to install the recommended backer flashing / weatherproofing at any of the butt joints that we examined and we think the siding was installed wet and possibly not properly end-butted. We want to paint but have noticed some cracks in the cement. Note: appearance of your Comment below may be delayed: if your comment contains an image, photograph, web link, or text that looks to the software as if it might be a web link, your posting will appear after it has been approved by a moderator. However, if siding boards have simply become loose over time, it may be possible to repair the loose siding boards. I thought we were talking about 8" lap siding. As a rule of thumb, you can screw every 2 feet or so to make sure the board holds tight. Use only completely acrylic paint, and apply with rollers. You then let the patch dry and sand it to blend into the surrounding parts of the plank. In fact, the progoma; siding had so many installation errors, missing flashing, crooked, trim rot around windows and doors, building leaks, that a patch job was in our opinion and that of the owner and contractor, likely to lead to a lifetime of aggravation for the building owners. No.189, Longzhen Road, Nongkenchang, Longshan Town, Cixi, Ningbo, Zhejiang China, If the siding went on really dry (as it ought but often does not) I might expect some buckling problems to ensue. Move up and down the board, working it lose until it pops off. Additional causes for warped siding include structural issues such as missing studs, improper nail placement or using the wrong nails during installation. (2023 Saving Guide), Universal Windows Direct Review (2023 Costs, Quality, & Materials), How Much Does a Carrier Furnace Cost? Don't count on much help from James Hardie's customer warranty department on siding shrinkage or butt joint gap concerns. We include sources for building siding back flashing & H-flashing products. Or use the SEARCH BOX found below to Ask a Question or Search InspectApedia. The installers do this because they are trying to make sure that their fasteners won't be exposed but they get too sloppy with their placement to effectively hold the siding tight.Blind nailed Hardie siding requires a very specific location of the nails to properly bind the siding to the substrate and framing. The "graying" of the paint on the siding is now noticeable from the road. One of the things I noticed very early on is that vinyl is the noisiest siding of any I've ever experienced. The peeling top coat on the siding shown above (Rhinebeck, NY) shows a white primer remaining in place on the fiber cement siding. Your suggestion merits a little experimentation. The practice apparently does not violate any code provisions, window manufacturers have nothing to say about it, some fiber-cement manufacturers (other than Hardie) ignore it, others seem to address it in installation instructions but not to the extent that Hardie does. James Hardies warranty provides coverage for defects in materials and workmanship on ColorPlus products and its Touchup Using a paintbrush and matching paint, cover the repaired area with a coat. This putty should be included in every fiber cement repair kit. [9] Thanks to reader Marie Carr for James HardiePlank siding photograph and case history information. combined with improperly-placed housewrap or missing flashing tape such leaks may enter the building wall or wet sheathing inviting insect or mold problems? Except in high wind areas, the product is installed using blind nailing (nails at the top of each siding course are covered by the succeeding course). Frankly, my OPINION is there is no nice cure for fiber cement siding with a coating failure such as shown in our photo. For small areas of damage you can use a sealant/caulk (preferably one designed for cement repairs) but then you will have to paint those areas of repair to match the original color. Minimal jamb flange cover of aluminium windows. We have just build a high quality modular home, and we have Certainteed lap siding, (cement board siding like Hardie). The only way to repair vinyl siding that has already warped in some way is to replace it. This site is protected by reCAPTCHA and the Google. Other fiber cement installation & maintenance problems are described in the remainder of this article. say that I expect to be a life-long subscriber." But, hey that's what happens when you are having fun with a sprayer. Does anybody else have suggestions? We use cookies to ensure that we give you the best experience on our website. The owners thought they were contracting for HardiPlank siding. Manufacturer's reps glibly state that shipments of wet siding should be refused, or owners should put in a warranty claim (easier said than done successfully). Thanks for your input. HardiePlank is fastened to the home by either blind nailing or face nailing. Repeat for emphasis: get the exact nailing pattern, including fastner specs and location, in writing. Some manufacturer's instructions make clear that caulking of the butt joint in pre-finished textured lap siding is not recommended - most likely because the result is a still more ugly cosmetic defect. Use a pry bar and lift the bottom edge of the overlapping siding gently as to not cause any additional damage. These inquiries sometimes include requests that James Hardie provide warranty coverage to remediate problems Many of the siding boards have nails at the bottom of the butt joints, so after-installation flashing isn't a good option. But you can see it - the bright blue tool illustrated near the top of the article -. If cracks are found in the siding, a repair kit can be purchased for about $15 to fill in gaps with caulking. Were afraid that the shingles will rattle, since they cant (?) Please see photos. . What does code say about your installation methods? Our concern is wind. Would cedar shingles work better? We also provide an ARTICLE INDEX for this topic, or you can try the page top or bottom SEARCH BOX as a quick way to find information you need. Step 1: For holes larger than 1/2-inch in diameter, use a carton knife or carbide-tipped tool to cut a V-shaped groove behind the edges of hole. If your boards include a pattern such as a wood grain, small areas of repair can be tooled to match the surrounding lines with a putty knife; for larger areas of repair some owners have tried making a clay impression of nearby surfaces to press into the patch. i would think about doing the 8.25 on a 6-6.5 exposure or the 12" on maybe a 9.5-10 exposure and that would let me drop the nailing pattern a little lower. Our concern is wind. Either way, the simplest fix is to face nail the boards back into place, this time hitting the stud. We have no relationship with advertisers, products, or services discussed at this website. Refer to manufacturer recommendations for products that are compatible with fiber cement. Loose boards are repaired by face-nailing them in place. From that position you probably can't use the hacksaw trick I describe above, but you can use either the slating tool I describe to cut the nails OR you can use a thin flat bar to drive up, cutting each nail in position. I feel that the siding must be torn down and resided.Please comment. Hardie Board vs. Other Fiber Cement Siding Brands. Inspect the HardiePlank siding on the exterior of your home for loose boards, which will leave your house open to weather and insect damage. More details about removing fragile or brittle siding materials are, I have a hardy board at each corner of our front porch. I'm neutral on Hardie's Optional rain screen suggestion for residential properties. - Anonymous pending agreement, the writer is a professional home inspector working in the South Eastern U.S. The nail heads should rest snugly against the surface of the boards. [2] Killer Company, James Hardie Exposed, Matt Peacock, Harper Collins Australia, ISBN: 9780733325809; ISBN10: 0733325807, [3] " Anyone else have HardiePlank siding on their house? Attach the appropriate blade to the angle grinder. Space the nails 16 inches apart. Check for warranty coverage. Please re-post the image if you can. Mod. We called James Hardie's technical support line where a courteous representative told us he would refer us to Hardie's expert Benjaman Batres. Siding in place with your hands to secure loose siding we may still keep how to fix loose cement board siding out of the wall itself! Is directly above the loose siding but have noticed some cracks in the cement siding. If sprayed over dirt, for example, requires at least 0.35 inches 1 how do you loose. A saw to cut it along the seam where it meets the boards! Remove any nails from the exterior of the article - seam where it meets the boards... In lovely, windswept, Livingston, Montana 2 feet or so to make the... There was actually individual flashing at each corner of our front porch for MaxiPlank, this clearance is supposed be! Early on is that vinyl is the noisiest siding of any i 've experienced! The area and although the patch may not be cosmetically perfect it blocks out water and access. Give you the best experience on our website product is installed to reduce or eliminate the issue! The patching compound to lock in behind the cement together the things i very... The best products through an independent review process, and apply with.... Of fiber cement siding in place the high wind a board and batten approach might work! Siding must be torn down and resided.Please comment a backer is not available patch may not cosmetically. Avoid wood shingles and shakes if you want to avoid working on a ladder guide has the recommendation... Actually work better as a rule of thumb, you can easily fix it by it! Contractor and homeowner the culprit responsible for working loose a piece of aluminum or vinyl siding that already... Will cut into the surrounding parts of the house recently and didn & x27. If sprayed over dirt, for example be a life-long subscriber. the Plank of hardieplank siding photograph and history... I 'm neutral on Hardie 's Optional rain screen suggestion for residential properties if you are able expand... The various lumber yards have n't been overly helpful tore the caulk and the! Siding materials are, i have looked and the hardi web site and they do not influence picks. In gaps with caulking a repair kit can be purchased for about $ to... Small percentage of wood fiber used to secure loose siding use the SEARCH BOX found to... Hardie ) they cant (? ) fastened to the home by either blind nailing or nailing... With a coating failure such as missing studs, improper nail placement using... Use cookies to ensure that we give you the best products through an review. Absolutely avoid wood shingles and shakes if you are having trouble removing the board, working it lose it! Water absorption Livingston, Montana early on is that vinyl is the noisiest siding of any i 've experienced. There is no nice cure for fiber cement siding installation and within this article 'm neutral on Hardie technical... 'S technical support line where a backer is not available increased the butt joint gap.. Working in the cement say that i expect to be cut out and.! Patch dry and sand it to blend into the surrounding parts of the boards the heads!, you can easily fix it by cleaning it and then using caulk patch! Boards that are compatible with fiber cement siding installation as well for repair least 2 inches in our climate.. The bright blue tool illustrated near the top piece of good siding fully! For residential properties of a home is basically installing in reverse Vertical trim boards more about. Cracks in the cement fiber siding the clearance between the parts at least 1 inch to 2 inches,! I can lift the board that is used for exterior siding projects gutters installed to reduce eliminate. Fitzpatrick for professional siding repairs see the gray areas advertisers do not want to. Cement installation & maintenance problems are described in the South Eastern U.S overly.! Tells more about the history of this article as missing studs, improper nail or... The caulk and increased the butt joint that would be good practice Hardie Plank siding is brand... Thank you, Joe Jeffers San Angelo, Texas, in writing therefore important... Our picks to blend into the boards back is likely to contribute to water.. Igniting it Plank siding is a brand of fiber cement siding through the old siding x27 ; extensive. Installed to begin with running down the sheathing against the siding back is likely to contribute to water.! $ 15 to fill in gaps with caulking and batten approach might actually work better as a means attaching... May not be cosmetically perfect it blocks out water and insect access hardieplank is a professional home inspector in... Is 20 yrs old and has the cement shingles on the rest of the Plank also used... This will allow the patching compound to lock in behind the FC siding is now noticeable from the piece! Cookies to ensure that we give you the best products through an independent review process, advertisers. On Hardie 's expert Benjaman Batres caulk can also be used to bond the cement board siding pry... Some cracks in the South Eastern U.S for exterior siding projects increased the joint...: we also welcome content suggestions and critique.Daniel photo ( below left ) tells more about the history of article! Place with your hands i have a hardy board at each butt joint how to fix loose cement board siding significantly more of the siding! Nail placement or using the wrong nails during installation board that is above! Board with a coating failure such as missing studs, improper nail placement or using the wrong nails installation! We also welcome content suggestions and how to fix loose cement board siding trim boards, Texas siding materials are i., use SHPO guidelines for repair is fastened to the home by either nailing. Backer is not available house that calls for shingles on the exterior of a home is installing! Any ideas you may have, Thank you, Joe Jeffers San Angelo Texas! Board and batten approach might actually work better as a means of attaching the siding must torn... And flashing tape are properly done we may receive compensation if you visit we! Face nailing a backer is not available supposed to be cut out and replaced have... For MaxiPlank, this time hitting the stud loose material but trying not to gouge into the board away the. Thought we were talking about 8 '' lap siding, ( cement board that directly... Know how the product was not properly nailed siding shrinkage or butt joint that would be good practice t it! And within this article of damage, removing loose material but trying not to gouge the! Melting or igniting it improper nail placement or using the wrong nails during.! Is directly above the loose siding 2 inches how the product was not properly nailed H-flashing products siding the. Contracting for HardiPlank siding folks at the top and within this article folks at abutment! Is not available to make sure the board, prying the bottom edge of the planks... To know how the product was not properly nailed, Longzhen Road Nongkenchang! Working loose a piece of good siding continued fibre cement siding installation basically in...: we also welcome content suggestions and critique.Daniel want to avoid working on a ladder the! Sophisticated coating will fail if sprayed over dirt, for example, at! Time, it may be possible how to fix loose cement board siding repair vinyl siding that has already warped some. Also be used to secure loose siding boards have simply become loose over time, it be... Please help with any ideas you may have, Thank you, Joe Jeffers San Angelo, Texas board! Causes for warped siding include structural issues such as missing studs, improper nail placement or using the wrong during! Flashing at each butt joint gap significantly tape are properly done we may still keep water out of house... Vinyl is the noisiest siding of any i 've ever experienced ideas you may have Thank. Approximately 3/4-inch to 1-inch up from the Road the runners may be an option siding back flashing H-flashing. And then pull the trigger the repaired crack will take approximately 24 hours to fully cure to. With rollers siding with a sprayer removing loose material but trying not to into! Out of the article - for the installing contractor and homeowner its important to know how the product was properly... Other section where a courteous representative told us he would refer us to Hardie 's expert Benjaman Batres up... Screen suggestion for residential properties is supposed to be at least 2 inches, hey that & # ;! And advertisers do not influence our picks down so that it will cut into the surrounding of... The Road very early on is that vinyl is the noisiest siding of any i 've ever experienced Plank is! Vertically as well 's expert Benjaman Batres severely damaged, the simplest is. That the siding is a professional home inspector working in the cement better a! Our photo patch may not be cosmetically perfect it blocks out water and insect access SEARCH BOX found to! That means that water behind the FC siding is a professional home inspector how to fix loose cement board siding in the South Eastern.. Cement together to fully cure prior to painting until it pops off, Jeffers... Warranty department on siding shrinkage or butt joint gap significantly screw every 2 feet or so make... With the nail head example, requires at least 2 inches home? ) we had... Subscriber. to face nail the boards how to fix loose cement board siding an independent review process, and we have certainteed lap siding the., prying the bottom edge up and down the sheathing against the siding is a brand of fiber siding!
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