Does 12 inch granite overhang need support. The intended purpose of the overhang.

Even that depends upon the fragility of the material. High-quality steel construction bears the weight of countertops without bending. May 7, 2015 · For 3cm stone, use an I-brace support with overhangs that are 12 inches or greater, and for 2cm stone, use an I-brace support with cantilevered brackets or corbels that match the cabinets. Hiding the Front Mounting Countertop Support Bracket . As a fabricator I can tell you that 14" is the appropriate maximum for man made quartz countertops as long as that 14" is no more than 1/3 the total countertop width. Most granite fabricators will recommend support brackets on overhangs over 12″ however, solely based on the overhang amount. Horizontal end has a beveled edge for added safety. Made in USA. ) Raised bars blow this rule out of the water so we have to look at it differently. I-brace supports are spaced every 18 to 24 inches, and other bracket systems are spaced 3 to 4 inches apart. Insert the miter buckles into the drilled holes and tighten them underneath the counter. 6. He said at minimum just put a small Our 66 inch long island has a 12 inch overhang and has island panels on either end of the 66 inches to support the countertop, the countertop is a 3/4 inch thick quartzite with a 5/8 inch thick plywood underlayment, do we need any additional support for the overhang? Edit: The island panels are 1. Out of 10 installers we talked to, only one said(and she swears by it) that we need extra support. And put ladder supports between the wall 2 x 4 and the outer 2 x 4. The granite is 22/sq ft x 7Â x 3Â = 462 lbs. Engineering Nov 3, 2023 · Solid Surface countertops can overhang 6 inches without additional support (e. There are a few factors that can influence the appropriate length of the overhang. The IslandBracket™, like theCounterPlate™, does not get in the way of knees, are out Standard rules for quartz overhang without support is that you will only need up to 1” overhang for standard cabinets with little to no door overlay. One fabricator says I don't need any additional support, the other says I do. A thicker countertop will be more sturdy and can support a longer overhang. Does a 12 inch countertop overhang need support? 1- How much overhang do you have May 15, 2020 · When you are installing granite countertops, it’s common to wonder, how far can granite span without support? This depends on the thickness of the granite slab that you have. I know I need to support at least 12 inches of the overhang (13-14 to be safe). D. As a builder I have always put support underneath unless the overhang is 6″ or less. Aug 8, 2023 · The recommended depth for a granite countertop overhang without additional support can vary depending on various factors such as the type of granite, its thickness, and the overall design of the countertop. 5 on the other. Shop Counter Supports. This minimizes the risk of impact damage. You want to keep the countertop supports 4 inches back from the edge of the overhang to keep them hidden and tucked away. Apr 3, 2023 · The maximum thickness of an 8 to 10 inches or 20 to 25 centimeters for a countertop made of granite and its overhang is around 2 to 3 centimeters. , but some people choose to extend their granite countertops further than that. Large island overhangs up to 18” can be supported with large corbels, a welded steel frame of 1”x2” rectangular steel tubing with a wall thickness of ⅛”, or a series of COUNTERBalance™ IslandBrackets™. Both granite fabricator and kitchen contractor said 5/8 inch wood underneath was sufficient. Measures 12 in. I had granite installed and asked for it to be extended further than the previous countertop to make the bar larger, which put it at a 19” overhang. Has anybody ever had an issue with insufficient support for their granite overhang? Our breakfast bar will have a 9" overhang (shallower than what I would like, but we're striving to conserve space, so we had to compromise), and the cabinets vendor doesn't seem to have confidence in the corbel Because the kitchen island is such a central element in your kitchen, it is important to get the amount of overhang right. You need a vertical cover panel next to the fridge, minimum. The standard overhang for kitchen island countertops is 12 inches. Bracket Features: Hardware Included. If that is the plan, then an overhang of 12 to 15 inches is optimal. Countertop thickness. Bar: A home bar countertop overhang is usually around 8 inches. Standard Overhang: Kitchen Island Countertop . Beveled edges on the bracket ensure safety throughout, pre and post-installation. Aug 21, 2023 · Plywood Support: One alternative to using granite countertop brackets is to use plywood support. The guidelines below are applicable to standard cabinet depths of 24 inches. My own “go and measure world results” ranged from 3/8” to 1-13/16” (photo documented for your own viewing below). I mentioned it once quickly and he said we need the support. 18-24 inch overhang – Needs support brackets or Durable steel construction holds granite and stone countertops easily. Plywood is also inexpensive compared to solid hardwoods. Countersunk holes on horizontal piece, holes not countersunk on vertical piece. Jul 5, 2013 · The overhang is 14" all across and it has the triangular supports. Measures 32 in. Next, take your measurement you just did (22 inches) and add the inches of the overhang of the countertop (for example, 15 inches), then minus 3 inches (to stay away from the outer edge of the countertop). However, more of an overhang would be needed for an island that is designed for an area where people can sit and eat at the island. Overall, the kitchen overhang size should not exceed 1/3 of the total countertop width from side to side. Plus a ledger to the rear. Provides open space to give ample room for chairs and legs to slide under. standard 36") because I'm vertically challenged. Follow these steps: Attach supports in the corners beneath the counters inside of the cabinetry. Non-intrusive design blends with the countertop. The length of the bracket should include the width of the pony wall. However, some designers plan 15 inches for maximum comfort. Generally speaking, a 6 inch overhang is acceptable for a small island, such as one used for occasional seating or prep work. Hold the bracket in place. 14-16 inch overhang – Add support brackets or braces every 18-24 inches. I have a 42 inch peninsula supported on one end by the cabinet box and a 12 inch square support pillar on the other end. In this scenario, you will need additional support because the overhang is more than 1/3 the width (10/18 = . To size the bracket simply subtract 2-4 inches of the total overhang length. Made of high-quality steel with beveled edges. However, as a general guideline, a granite countertop overhang without additional support should not exceed 10 to 12 inches. If your granite top has a 2 cm thickness, we recommend attaching a support system should the overhang exceed 6 inches. 5/8" is to thin to do that. Then against the 3. The cantilevered portion of the slab, in relation to the anchored portion. Final determination on bracket requirements and spacing should be recommended by your fabricator based on the following factors. Picture a rectangle with a bigger rectangle hanging over it. com. Granite thickness – granite tops with a thickness of 3 cm can have an 8-10 inch overhang without additional supports. 5" facia and under the 1 inch overhang place a 4. Jul 26, 2023 · Here are some general steps to follow when bracing a granite countertop overhang: Measure and calculate the length and weight of the overhang to determine the required support. L x 2-1/2 in. This means you can provide support to your countertops without breaking the bank. Aug 8, 2017 · Real numbers. , overlay) cabs, the door sits on top/in front of the box, so it adds another 1" or so to the overall depth of the cabinet run. Beveled edges keep you safe. Does a 12 granite overhang need support? 1- How much overhang do you have Amount of overhang you have is the most important factor to consider in deciding whether you need support brackets. Nov 21, 2012 · Apply epoxy adhesive to the top edge of a bracket. Countertop supports should be set 3” to 4” back from the front edge of Depth of overhangA standard cabinet box is 24" deep and the door/drawer front is 3/4" to 1" thick. In this case you will need a 12 inch bracket - 8 inches of support under the overhang and another 4 inches to span the knee wall. The plywood has nothing to do with spanning the dishwasher gap: usually kitchen cabinets have no top, and the only support for the countertop is provided by the sides of the cabinets. Choose the appropriate support material based on the weight and length of the overhang, as well as your desired aesthetic. 1-13/16” is 385% more than 3/8”! A lot of customers will call and ask us, "How many corbels and what size will I need?" The answer is fairly simple and straight forward in this informational We have a peninsula that will also serve as a breakfast area. But keep the overhang in the 1 1⁄4 – 1 3⁄8 inch range for the best blend of visual appeal and Our 9x4 island will have a 2" thick walnut butcher block countertop. So the granite will be 84" by 36" with 3" radius corners. According to the Marble Institute of America, you can safely overhang granite that is 1- 1/4″ thick up to 10″ without supports. This configuration would provide ample space for seating and maintain structural stability. 3/4" thick granite with a 5/8 or 3/4 plywood subtop will cantilever 12" without problems. If your slab is 3 cm you can have up to a 10" overhang without support. Virtually invisible giving your granite countertop the appearance of floating. W x 1/2 in. The strength and durability ensure it can support up to a 14-inch overhang without extra support. Obviously, this needs supports and I've seen mention of 2x1 rectangular steel pipe as supports (12-16 inches apart). This bracket is made from heavy-duty 1/2" thick solid steel. This grade of granite has very little tensile strength. We are planning on having an 18 inch overhang with 2cm granite. Been doing this for many years without a call-back. 5. To avoid damage and increase stability, it is important to ensure that a granite overhang, of any size, is supported with proper structural EXAMPLE: Let's say you have a 12-inch overhang and a 4-inch knee/pony wall, [12+4=16], minus the 2-4 inches you need to come back from the outer edge [16-3=13] would mean you need a 13 inch Knee Wall Bracket. You don’t want the overhang to fall if someone leans on it or places something heavy on it. Hardware Included. Those chunky brackets WILL be in the way and interfere with how the DW fits in the opening. , the door is wholly outside the cabinet, then you go as much as 1. Solid Surface countertops can overhang 6 inches without additional support (e. For longer spans, additional uprights should be evenly distributed for even weight distribution. Jan 12, 2015 · The Original Granite Bracket Solid Heavy Duty Steel Countertop Support Bracket, 1 Count, 10 inch, Angle L-Brackets for Shelves, DIY Projects, Made with American Steel, Hardware Included by Original Granite Bracket Oct 14, 2020 · For countertops, the depth of your corbels should be, at a minimum, ½ the depth of the overhang it’s supporting. Additional support members can include corbels, flat steel (3/8” by 3”) or a design Nov 22, 2004 · The granite fabricators appreciate it when installing the tops. The upper limit is usually 15 inches; anything beyond that requires extra support. If an extended overlay is present, i. Perfect for mounting floating tops in kitchen. It is code that they be bolted down. Any overhang bigger than this will need more support, like steel brackets or posts, to ensure But they also say the cantilevered portion can’t be more than 1/3 the total width of the countertop. steel. August 7, 2006. Jun 21, 2021 · The price difference is often small enough that the thicker look is simply achieved by thicker granite rather than a lamination plus nosing. The strength, flexibility, and weight of the standard countertop overhang material would affect how much Hassle-free installation without any corbel. So to account for the maximum overhang is the lesser of 2/3rd or 12 inches. 5” or even more, depending on how thick the cabinet doors are and the type of edge you These island countertop support brackets are typically spaced 18 - 24 inches apart. 5-in W x 0. Keep the sections level. 56 or 56% which is greater than 1/3). 7 out of 5 stars 129 Under a thin granite slab top, a plywood subtop is needed — for support and to attach legs. More important than the length of the overhang is its proportion to the rest of the counter. Space them however close you want (12" or so). You can go with a normal Granite up to 7", if you have like Ceaserstone ore Silestone you can go with one inch more but in your 25" overhang you need at least 20" Brackets and your Overhang will not be fully used because more than 15" is useless. 25 inches) These countertop supports can provide support for countertop overhangs up to 16 inches. [get_quote] Shop for Heavy Duty Hidden Countertop Support Brackets. Hi good people, need help with overhang depths for seating: I've heard that the standard size countertop seating should be from 12-15 inches for a countertop height of 36 inches (91 cm). The design calls for freestanding legs to support the overhang. 3/16 inches thick; 2 inches wide; Click here for information about Hampton Bay I'm installing the Sektion cabinets with 3 cm granite countertops on a overhang on a peninsula. Some things you will need to consider when planning a granite countertop overhang are: The thickness of the slab. Jan 10, 2015 · 22 Inch. From contributor B: Overhang in granite does not need corbels or steel support up to 12 inches. Designed and engineered to provide worry free countertop support. One of the main factors is the size of the island. Sep 25, 2023 · Solid Surface countertops can overhang 6 inches without additional support (e. The standard overhang for granite countertops is 1 ½ inches (12 inches for an island), just like the standards in general. Does a 12 inch countertop overhang need support? Overhang that exceeds 24” requires the use Jul 17, 2023 · For a granite countertop with a thickness of 1. plywood decking). Material Support Required. We've got ample space around our peninsula seating, but my GC is suggesting that we use 12 inches because 15 in will be too much space. Measures 30 in. For example, with 3cm granite, if you have a 15" overhang you will need 5" corbels or other support so no more than 10" is unsupported. Does a 10 inch granite overhang need support? Yes, a 10 inch granite overhang will need support. 625 inches Sub-top. Conclusion. So the Oct 12, 2018 · For Grade 4 Granite. The typical overhang is 12 in. Corbels placed above the fluting of a pilaster should measure the same width as the pilaster, or no more than ½ inch wider. Heav. Aug 24, 2021 · A standard 1-1/4 inch (3 cm) thick granite countertop can overhang up to 10-inches without additional support. The top of the legs will be about 3" inward from the outside edge. I had asked about having side panels for support and aesthetics but the cabinet guy thought the braces were better. I'm a little nervous because here in Germany, kitchens don't usually have this type of overhang, and most professionals we talk to have never done it before (most people here usually want We have been getting mixed recommendations regarding our raised bar counter overhang. 3 cm Quartz (engineered stone) can handle a 14 inch overhangs and 3 cm Granite overhangs should not exceed a 10 inch overhang without additional support. Bracket end has a beveled edge for added Suppose you are installing a granite countertop in a kitchen with a large island. It is ideal to use in the absence of knee or pony wall. Oct 1, 2014 · A vital part of this support is the underlayment. 5 inches thick and go all the way to the ground The average overhang on a kitchen island varies quite a bit and depends on a few factors. With frameless and non-inset framed (i. Hassle-free installation without any corbel. and for 2x4 wallmount when overhang is 10 to 12 in. We have a kitchen cabinet job with a peninsula and a 3/4" granite slab overhang of 12". The standard thickness for cement board underlayment is half an inch, which provides structure and solid counter thickness. it will be sitting on a 7" wide dry wall so the overhang is 1. 25 inches or more, an overhang of up to 12 inches is typically safe without additional support. Yes, a 12 countertop overhang does need support. 30 inch span between cabinet and pillar and 12 inch overhang on pillar. What wall thickness do I need on the 2x1 rectangular steel pipe. The overhang should not exceed 30% of the depth of the countertop, and 70% should be supported by the cabinets underneath. The difference in quotes is $2,000, but the last thing I need are buckling cabinets unde the weight of the stone. This means that the piece of plywood will provide you with the support you are looking for. THE ORIGINAL GRANITE BRACKET 20 in. Of course, if you’re attempting something like supported overhangs, most materials can be extended up to 24 inches past the cabinets. To ensure adequate support, you would need to assess the span between supporting cabinets or structures. N. Apr 12, 2012 · Granite Buffet. This increased overhang provides extra room to sit and allows the island to serve as a bar or So the island length is 72" and width 24". An overhang of 16 to 22 inches would need vertical supports or posts. The total countertop overhang is 14 Refer to installation instructions to determine the size and number of brackets you need for your specific countertop design; LPAB012 bracket is recommended for cabinet wallmount when overhang is 14 to 16 in. When the countertop overhang exceeds 8 to 10 inches, additional bracing will be required. Countersunk screw holes facilitate flush installation. Jul 7, 2023 · The choice of material for the right overhang of your countertop can significantly influence the standard countertop overhang top’s size and need (Learn: 8 Main Types of Countertops You Need to know before Buying) for additional support. Pilaster Fluting. Integrated flange on the support bracket with screw holes on each side. In most instances the pony wall is 4 inches wide. 5" wide and comparing to a 3/4"x3/4"x1/16" thick tube, the tube is 10X stronger. The intended purpose of the overhang. Now measure the distance between the 2 end brackets and use the following formula: (Distance Between) divided by/ (desired 5. However, in cases of longer overhangs or thinner slabs, additional support is necessary to prevent sagging or cracking. Adhere the upper side with the epoxy to the underside of the granite overhang. As a result, you’re not going to get much more than 6 inches of overhang at best from it. Apr 27, 2022 · The upper limit is usually 15 inches; anything beyond that requires extra support. Cutouts close to the overhang (such as a sink or cooktop surface) may further reduce the stability in an overhang. Cassandra, your top should have steel supports underneath. The peninsula is 138x44. This should include Quartz also. I'm going to have a an island which will be 30X42 inches. , be aware that extra reinforcements will likely be needed to ensure the granite is stabilized. Corie Amundson. For example a 12 inch overhang would require 8-10 inch support bracket. Like | 1. Shelving Figure 18: Supporting Counter Overhang. Oct 31, 2019 · While some countertops may have different overhang measurements, this is the number that is seen as standard for homes. 5-in D Heavy Duty Floating Shelf Bracket in the Shelving Brackets & Hardware department at Lowe's. Paint the bracket with anti-rust spray for long-lasting use. With your main hand, use the drill to screw the fasteners through the bracket into the face of Does a 12 inch countertop overhang need support? 1- How much overhang do you have Most granite fabricators will recommend support brackets on overhangs over 12″ however, solely based on the overhang amount. Jan 28, 2007 · Designing Kitchens and Bathrooms - Neet help on support for granite countertop on island with 12 inch overhang - I need help on supporting a 12 countertop overhang. or even 18 in. The support attaches to the cabinet's inside part, thus extending through it. Made of 1/2 inch thick by 2 1/2 inch wide Solid American Steel. They are typical builder particle board Lowes / Home Depot grade of cabinets. So, let’s say your countertop will be 18 inches wide with a 10 inch overhang. Then put 3/4" ply wood sheeting over the base and the marble on top of that with a 1 inch overhang. My BB is 7' long and also has a 14" piece of granite. On two adjacent sides there will be a 12" overhang. It is recommended that a 12 inch overhang be supported by at least one upright, located at the center of the span. To figure out how many brackets you need lets start with 2 brackets at each end of the countertop set 4" - 6" inches in from the edge. Sea_Code_3050. Keep in mind that this is 1 ½ inches over the front edge of the base cabinet. While some countertops may have different overhang measurements, this is the number that is seen as There is a rule called the "2/3rds Rule" which says that in dealing with overhang, that 1/3rds overhang much be supported by 2/3rds of the width of the overhang. This example would give you a total of 34 inches (22 +15 - 3= 34) - you would then need to order a 34-inch Hidden Island Support Bracket. No corbels needed, which means no more knee knocking when sitting at your countertop! Added protection in the form of a beveled edge on the horizontal pieces, meaning no sharp edges for you to hurt Sep 17, 2023 · It’s best to avoid overhang on a narrow breakfast bar, especially if seating on both sides. g. According to Atlantic Shopping, if you want to be able to eat at your kitchen island, you'll need at least 12 inches of overhang to make adequate knee space. 4 years ago. The granite countertop we are getting is 107" long and 15" wide. 26". Standard countertop overhang is 1 ½ inches. (Example: a 36" wide counter should have 24" (2/3rds) of support (cabinetry) with 12" (1/3rds) overhang. Learn the proper steps for installing a granite overhang with proper support. Feb 6, 2024 · The amount of overhang is often one of preference, but it will usually be 8 inches or more. If you extend them to 15 in. 24 Inch. This is to avoid tipping. Been up for 2 years. Granite Overhang Limits Per Experts. The dimensions of the island countertop are 8 feet long and 4 feet wide, and it has a 2-inch overhang on one side. I would love to see the supports too. Sep 17, 2023 · How Much Support for Standard Overhang Lengths. If you have any questions relating to your specific countertop support application, we'd love to help! Give us a call at (877) 353-8899. Anything over these numbers needs to be supported. The problem, as I see it, with corbels is it provides a lot of support in a small space. Fast and Free Ground Shipping. With your non-dominant hand, press the bracket in place using your pencil lines as a guide. We are doing a 34" high total island/countertop (vs. This allows for enough space for people to sit comfortably at the island and also provides room for their legs. This involves creating a support structure underneath the countertop using plywood and mounting it to the studs in the wall. Any overhang over the minimum of 12 inches can be The drawing below shows a 96 inch countertop with a 16 inch overhang past the pony wall. 75 inches) 2 CM (. Aug 30, 2023 · The standard overhang length for a granite countertop on an island is typically between 10 to 12 inches. So, the question is, do we need any supports or corbels to support the granite overhang? There seems to be a great deal of uncertainty on this subject. It probably depends on the weight of the granite/counter. hidden island support bracket lets you install extended granite or countertop overhang. Please see the chart below for our recommendations. Fasten the butcher block pieces together by drilling miter buckle holes. This flat surface provides continuous weight distribution, which adds strength to the extra support beams to help prevent cracking of the granite countertop. The overhang plus the pony wall = 20 inches. 5" on one side and 6. Here are some general guidelines for how much support typical quartz countertop overhang lengths require: 10-12 inch overhang – Only needs support at seams between slabs. Just did a quick calc and assuming your brackets are 1/8" x 1. Virtually invisible, our brackets are non-intrusive, leaving an open space for chairs and legs. Do not anticipate anyone standing on it. : ) Anyway, KD has a 13" skirt/overhang under it that looks to be 3". Make your countertop float no bulky corbels. Easy to install. Generally speaking, the average overhang is between 12-20 inches; however, if you have a large island, you might prefer to have an overhang of up to 24 inches. If you don't Feb 14, 2021 · For once, plywood is durable, while granite is fragile, especially if the slab is thin. Mar 19, 2021 · (3-Pack)Countertop Support Bracket,Top Mount,Solid Heavy Duty Knee Wall Hidden Granite Countertop Support Floating Shelf Bracket,Shelf Bracket Hardware,Set of 3,15 Inch,DIY Projects,Screws Included 4. 5 inches. Our Hidden Granite Countertop L Bracket is the perfect bracket when you need heavy duty support for countertop overhangs on kitchen islands, pony walls, and raised countertop applications. The thickness of the countertop can also be a factor when choosing an overhang. Consider the side supports under this counter in this kitchen from Shophouse. A quick search on Google revealed a recommended standard countertop overhang ranges from 1” to 1-1/2”. With quartz able to support an overhang up to 1 1⁄2 inches, you have flexibility in design. My kitchen island is two sock 24 x 36 cabinets butted up together. if you plan to have a thinner countertop with a larger overhang, be sure to provide adequate support so it does not break. 3 CM (1. The installer insisted it did not need support because the granite is 3cm thick and high quality. The thicker the slab, the longer the overhang you can have without worrying about the Does a 12 inch countertop overhang need support? 1- How much overhang do you have Most granite fabricators will recommend support brackets on overhangs over 12″ however, solely based on the overhang amount. A standard minimum overhang depth for quartz countertops that protects cabinetry underneath is 1. Shop The Original Granite Bracket 36-in L x 2. If your slab is 10” thick, you can get away with an overhang that is 1-1/4”. 75 inches) With 0. Does 12 inch granite overhang need support? Amount of overhang you have is the most important factor to consider in deciding whether you need support brackets. I would not advise a 12 inch unsupported overhang with Onyx due to how soft and brittle the material is and you can get away with 16 inches if the material was Absolute Black as the material is The size of the support your quartz counter requires, be it brackets or legs, will be determined by the size of the overhang. 20 inches total. However, as with regular countertops, custom kitchen islands may have different overhang measurements. The granite there will have 38 cm (15 inches) of overhang over a span of 135 cm (51 inches). For better results, use a corbel that's ¾ the depth of the overhang. Avoid these common mistakes when installing your new countertop. For kitchen islands, a standard overhang is 12 inches but can be extended up to 15 inches before support structures are needed. Have them drilled and countersunk so you can fasten them to the top of your wall and have the fasteners flush. Measures 20 in. For supporting a kitchen countertop where the countertop is balanced in the middle of the knee wall or pony wall, the flat wall hidden countertop support Nov 22, 2023 · If you are planning seating at your island, the standard counter overhang is 12 inches. 25" cut of marbleso the counter then will look like a massive sheet of marble. Granite, as a material, is extremely heavy and thus poses the risk of potential breakage if left unsupported. If you have a 26" countertop 14" overhang is too much. If you want a 15-inch overhang, it is recommended to add extra support under the counter. To learn more about supported overhangs As an example lets say you have a 12 inch overhang past your 2 x 4 knee wall. Just a suggestion. Apr 30, 2021 · Quartz is one of the best materials for those looking to create a countertop overhang. I did some research and found nine different opinions. e. If your slab is 2 cm, you can have up to a 6" overhang without support. Granite has a 19” overhang with no support. 2 CM (. Measures 36 in. You'd have to reduce it to 13". Dec 5, 2023 · For instance, if your island is 4 feet long and made of granite, which has a recommended maximum overhang of 12 inches, you can safely have a 12-inch overhang on one side, while the other side can be extended up to 18 inches using additional support. 3/4", with the right type of screws, sure. The plywood can be cut to the desired shape and size to provide adequate support for the countertop's overhang. It's also important to remember than an overhang of over 12 inches requires support to make it sturdy enough to lean on and eat off of. However, 70% of your quartz countertop must be supported by cabinetry and the thickness of the quartz must be factored in as well. Additionally, if you look at how doors & drawer fronts fit, there's a bit Apr 1, 2014 · I wouln't personally screw anything into a 5/8" particle board panel. ff bq gn ba ms hw mi cx ul sy