In any event, the installation troubles documented here are largely attributable to failure to follow fiber cement board lap siding installation specifications from either of the major U.S. manufacturers. Builders claim that the WRB and tape window flashing suffice, but it makes no sense to me to dump water behind the siding. I would also not jump to tear it off. Finally, paint the area and although the patch may not be cosmetically perfect it blocks out water and insect access. 3 Whats the best way to repair fiber cement siding? Allow the final layer to dry and then . www.yhboard.com/en, personal correspondence 3/21/2013. Hold the grinder with both hands and cut down into the board. We called James Hardie's technical support line where a courteous representative told us he would refer us to Hardie's expert Benjaman Batres. Apologies for the delay. Enter a Melbet promo code and get a generous bonus, An Insight into Coupons and a Secret Bonus, Organic Hacks to Tweak Audio Recording for Videos Production, Bring Back Life to Your Graphic Images- Used Best Graphic Design Software, New Google Update and Future of Interstitial Ads. Use only completely acrylic paint, and apply with rollers. InspectAPedia tolerates no conflicts of interest. Read our advertiser disclosure for more info. Theres no sense in making repairs until any problems have been alleviated. Prime and paint new siding to match the old. [5a] "CertainTeed WeatherBoards Fiber Cement Siding Installation Manual", CertainTeed Corporation, 2012, CertainTeed Corporation, PO Box 880, Valley Forge PA 19482, Professional Help Line: 800-233-8990, Consumer Help Line: 800-782-8777, Website: [5b] "Certainteed WeatherBoards Fiber Cement Siding Best Practices for Effective Job Site Management", CertainTeed Corporation, retrieved 4/15/13 original source: www.certainteed.com Copy on file as Certainteed_FC_Handling Brochure-Contractor_FC063.pdf, [6] "Moisture Control in buildings: Putting Building Science in Green Building," Alex Wilson, Environmental Building News, Vol. The mechanical damage to fiber cement siding shown below is obviously from impact and is not a product defect. James Hardies warranty provides coverage for defects in materials and workmanship on ColorPlus products and its Touchup Reproduction in whole or in part without permission is prohibited. Galvanized steel or aluminum roofing nails, if necessary. Cut the fiber cement siding to length (wear approved dust protection). And of course the fact that I can lift the board away from the wall suggests inadequate nailing as well. How do you repair a damaged cement board? This field is for validation purposes and should be left unchanged. Minimal jamb flange cover of aluminium windows. 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. Yeah, expense is a consideration, and we have looked into it. The soil and decorative stone came up about 3inches onto the wood siding causing the wood siding to rot. We're talking SERIOUS wind. products. Continue readingat SIDING, FIBER CEMENT MAINTENANCE or select a topic from the closely-related articles below, or see the complete ARTICLE INDEX. We've got experience with Hardie-plank--it's the shingles that are new to us, and the @#$%ing wind. For Historic homes, use SHPO guidelines for repair. Remove the buckled fiberboard siding, check how it was nailed, check the clearances allowed at the ends of the boards at vertical trim, and if board is badly cupped you may need to replace it. When was the siding installed? The nail heads should rest snugly against the . That is the number one reason why we're looking at Hardie. . Pinning of the butt joints is not intended to increase wind load values; and shall be installed 3/8 in. Take care not to pry too much or you'll break the boards above. What does code say about your installation methods? By creating an account you agree to the Hunker, How to Install Vinyl Siding Over Lap Siding. Pinning the plank down at the bottom edge is a common practice called "pin back." It is used to correct "high nailing", loose planks, gaps or rattling. [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, 12. Inspect the HardiePlank siding on the exterior of your home for loose boards, which will leave your house open to weather and insect damage. You know the foam board between the runners may be a bad idea with fire possibly melting or igniting it. The peeling top coat on the siding shown above (Rhinebeck, NY) shows a white primer remaining in place on the fiber cement siding. James Hardie siding is a fiber-cement product that comes with a 30 or 50 year warranty, but any warranty will be void if the product is improperly installed. If cracks are found in the siding, a repair kit can be purchased for about $15 to fill in gaps with caulking. only. This will allow you to remove it without damaging . I think I'd cut any sealant/caulk with a knife and pull off the corner trimt if replacement were needed. Don't assume all fiber-cement details are the same.) The fiber cement complaints, while probably doing less total building harm than the EIFS issue, have some similar features. One of the things I noticed very early on is that vinyl is the noisiest siding of any I've ever experienced. Therefore its important to know how the product is installed to begin with. If you continue to use this site we will assume that you are happy with it. He is experienced. Our call to Mr. Batres was returned by Stephanie (declined to give last name) from James Hardie's customer warranty service department. Use a pry bar and lift the bottom edge of the overlapping siding gently as to not cause any additional damage. You then let the patch dry and sand it to blend into the surrounding parts of the plank. Please re-post the image if you can. And of course the fact that I can lift the board away from the wall suggests inadequate nailing as well.. Hardie sells touch-up paint that can match the color of your HardyBoard siding. The clearance between the siding and a deck, porch, or hardscape surface, or along the rake of a roof, is much greater. 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. 31: A Realtors Insights on Todays Turbulent Housing Market, Modern Living Room Design for a Mid-Century Home, Ask Danny | Ep. Use some touch up paint to cover up these face nails and then re-caulk any gaps to completely repair fiber cement lap siding. It's possible to repair the exposed portion of a shingle without having to replace the entire shingle. Or use the SEARCH BOX found below to Ask a Question or Search InspectApedia. In the high wind a board and batten approach might actually work better as a means of attaching the siding. My home inspector called out that the newly painted hard board siding didn't have new caulking in the butt joints. [2] Killer Company, James Hardie Exposed, Matt Peacock, Harper Collins Australia, ISBN: 9780733325809; ISBN10: 0733325807, [3] " Anyone else have HardiePlank siding on their house? Refer to manufacturer recommendations for products that are compatible with fiber cement. Please visit JamesHardieCommercial.com for further information. i was thinking someone sells a screw to put up hardi also that would tighten it down! Fit the siding removal tool underneath the lower edge of the loose siding piece. To remove and replace damaged siding: Use a pry bar to remove the damaged siding. . As a rule of thumb, you can screw every 2 feet or so to make sure the board holds tight. 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. Check the reveal or exposed areas on other sections of the home to know how much space to leave when installing replacement boards using a chalk line if needed to make sure this stays consistent from end to end. Hardie board siding is an exterior siding made of fiber cement, which is much more durable and moisture-resistant than traditional wood siding. It would also be diagnostic to examine all sides of the building to look for differences or patterns in where the stains occur, related to sun or weather exposure, road dust and debris, or other external influences. Sent an email with pictures regarding issue below. You then let the patch dry and sand it to blend into the surrounding parts of the plank. (Photo above right). Fiber cement siding defects, failures, problem troubleshooting: This article describes the 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.. We also provide an ARTICLE INDEX for this topic, or you can try the page top or bottom SEARCH BOX as a quick . I've not personally seen a home with FC siding that used a furring applied siding mounting system over a rain screen. We called James Hardie's technical support line where a courteous representative told us he would refer us to Hardie's expert Benjaman Batres. JamesHardie's installation guide recommends installation of weather flashing behind the horizontal lap siding board butt joints and requires it in some products - it was omitted completely in this installation. Hold the grinder with both hands and cut down into the board. Never had a problem with that exterior finish. 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. Maybe others will chime in. Gaps at Hardieplank siding butt joints continue to appear in the Hardieplank installation. Boards that are actually broken away will need to be cut out and replaced. I lie awake at night and listen to the various sounds the bunkhouse (read "shack") we're living in now makes. Expansion Characteristics of James Hardie Siding Products, James Hardie Corporation, retrieved 1/19/2013, original source: https://www.jameshardie.com/pdf/technical-bulletins/8-expansion-characteristics.pdf [copy on file], [22] Roger Xu, (my Chinese name), Ningbo Yihe Greenboard Co., Ltd., Add another 0.125 in (0.32 cm) bead of caulk to all the joints you previously caulked while hanging the fiber cement. Thanks. The steeper angle caused the gap at the bottom of the siding to increase and gave it a look that seemed to indicate that it wasn't well nailed. I looked at your photos, and though information is very limited as they're distant and not sharp, I can see a pattern of dark areas that are clearly not due to rain splash-up: they are much too high on the siding and they are not in the splash-up pattern. I have a new house with fiber cement siding on it. Apologies for the delay. I . Put on protective eyewear and a face mask. Doing It Right is proud to be a top asphalt roofing & vinyl siding contractor in Pittsburgh. But, hey that's what happens when you are having fun with a sprayer. Remember to keep the clearance between the parts at least 0.35 inches. There is no way to fix siding that has already melted or bulged. However, if siding boards have simply become loose over time, it may be possible to repair the loose siding boards. 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