16-in W x 8-in H x 16-in L Concrete Block. Out of Stock. Overview. Specifications. Reviews. Q&A. Get Pricing and Availability. Use Current Location. Standard grey block provides strength and durability.Product Details. 16 in. x 4 in. x 16 in. Concrete Pad Block is ideal for your next project. Great as a leveling pad, cap or step. Made from concrete for lasting durability, it features a compression strength of 1,900 psi and weight just over 52 lb. A great product to use on any project.The 16×16 concrete pavers we have for sale are extremely strong and durable. Made of pressed concrete, these pavers won’t absorb water and are highly resistant to expansion and contraction. In fact, compared to a poured concrete slab, pavers are much less prone to cracking since there is room between each block to allow for small variations ...Shop Pavestone 16-in L x 16-in W x 2-in H Square Glacier/Embossed Concrete Patio Stone in the Pavers & Stepping Stones department at Lowe's.com. 16 x 16 Avant Glacier. Product Details. The 8 in. x 8 in. Concrete Chimney Block measures 16 in. x 16 in. and accepts an 8 in. x 8 in. chimney flue. The center hole allows you to install chimney liner (not included). Made from concrete. For use with 8 in. x 8 in. chimney flues. Suitable for use with chimney liner. Features a hole in its center.Oldcastle Standard Concrete Block Grey Inter-Locking 8-in x 16-in x 8-in. Item#: 10383. MFR#: 30169112. Delivery Available. 281 Available at.Overview. Standard gray block provides strength and durability. Fire-resistant. Excellent sound-proofing qualities. Energy efficient and affordable. Meets ASTM C-90 specifications.Brandguard Vents. 14-in x 6-in Brandguard Foundation Vent. Model # FV2011-FF. Find My Store. for pricing and availability. 4. SMART VENT. Flood Vent Sealing Kit 16-in x 8-in Steel Foundation Vent. Model # 1540-526.For all landscaping needs, cement blocks are available in a wide variety of shapes, sizes, and styles of pre-cast cement blocks to meet all project requirements and suit any design aesthetic. Select specialised deck blocks for patio posts and supports, or pier blocks for ground-level walkways and decks. These often feature built-in notches designed to hold …Some of the most reviewed products in Stepping Stones are the Pavestone 12 in. x 12 in. x 1.57 in. Rustic Blend Concrete Step Stone (168-Pieces/168 sq. ft./Pallet) with 416 reviews, and the Pavestone 12 in. x 12 in. x 1.5 in. 3-Tone Brown Square Concrete Step Stone (168-Pieces/168 sq. ft./Pallet) with 416 reviews. 23.5-in L x 12.25-in W x 1-in H Irregular Slate Concrete Patio Stone. Model # C126004. Find My Store. for pricing and availability. 56. 18-in L x 18-in W x 2-in H Square Gray Concrete Patio Stone. Shop the Collection. Model # 104970999. Find My Store.16-in L x 16-in W x 2-in H Square Red Concrete Patio Stone in the Pavers & Stepping Stones department at Lowes.com. Lawn & Garden.Aug 6, 2023 · To get this result: Calculate your patio's total area by multiplying its dimensions: patio area = 12 ft × 12 ft = 144 ft2. Determine the area of a single paver: paver area = 16 in × 16 in = 256 in2. Divide the …Oldcastle. 24-in L x 13-in W x 2-in H Irregular Sable Concrete Stepping Stone. Model # 12052105. Find My Store. for pricing and availability. 14. Techo-Bloc Modern Yard. 24-in L x 12-in W x 2.375-in H Rectangle Shale Grey Concrete Patio Stone. Model # …Titan Block is 1 of the nation's largest producers of concrete block. Titan Block's products are found in all types of construction projects from homes to schools, factories to office buildings. The 3.75 in. x 2.25 in. x 7.5 in. Solid Clay Brick may be used for patios, walkways or to build a small structure. View MoreA typical concrete block used for building foundations weighs approximately 46 pounds. Many sizes and types of concrete blocks are available; therefore, the weight varies according to the type of block used.for pricing and availability. 65. 8-in W x 12-in H x 8-in L Dobie Concrete Block. Model # 62726. Find My Store. for pricing and availability. 73. 16-in W x 4-in H x 16-in L Concrete Block. Model # 4063.Techo-Bloc Modern Yard. 2.375-in L x 2.375-in W x 2.375-in H Round Onyx Black Concrete Paver. Model # 168-6000AA22-27. Find My Store. for pricing and availability. 2. 12-in L x 12-in W x 1.87-in H Round Red/Smooth Concrete Patio Stone. Model # …16 in. x 8 in. x 6 in. Concrete Block This 16 in. x 8 in. x 6 in. Concrete Block This 16 in. x 8 in. x 6 in. Concrete Block can be used in construction of foundations or above-grade masonry walls per ASTM C 90 ratings. Texture and color is uniform from block to block, and all are dimensionally true.A concrete deck block can support quite a bit of weight as it normally has a footprint of 12 x 12 inches. This is 144 square inches. A typical deck pier footing that might be specified by an architect or engineer might be 20 or 24 inches in diameter.Watch this video for tips on removing efflorescence from a concrete block wall using water based Quikrete Efflorescence & Rust Remover. Expert Advice On Improving Your Home Videos Latest View All Guides Latest View All Radio Show Latest Vie...Shop Pavestone 16-in L x 16-in W x 2-in H Square Granite Blend/Embossed Concrete Patio Stone in the Pavers & Stepping Stones department at Lowe's.com. 16 x 16 Avant Granite Blend.Pavestone's 16 in. x 16 in. Stratford Concrete Step Stone is an easy, stylish alternative to the traditional look of laid brick. Perfect for patios, walkways, and pathways, this classic-style concrete step stone features an old-town blend color that will perfectly complement your landscape.Oct 13, 2022 · We want the wall to be 15 feet high and 30 feet in length. I want to know how many concrete blocks will be required, and an estimate for the cost of the masonry project. Entering these dimensions into the concrete block calculator gives a …Garage Door. This 16-by-16-inch brickface block offers the look of paving blocks with the ease of slab installation. Not only is this patio block easy to install, but it is also easy to estimate the number of blocks needed for your project. These blocks have the look of arranged bricks, which will give your patio an interesting look that ... Shop square concrete pavers 16x16 at Lowe's. Find a variety of quality home improvement products at Lowes.com or at your local Lowe's store. Square concrete pavers 16x16 at Lowes.com: Search ResultsShop Pavestone 16-in L x 16-in W x 2-in H Square Harvest Blend/Smooth Concrete Patio Stone in the Pavers & Stepping Stones department at Lowe's.com. 16 x 16 Square Harvest Blend. Shop undefined 16-in L x 16-in W x 2-in H Square Red Concrete Patio Stone in the Pavers & Stepping Stones department at Lowe's.com. The square patio stone is an easy landscape addition to a patio or pathway. It is also great for step stones in a garden or for a walkway. For a distinct look,Shop undefined 16-in L x 16-in W x 2-in H Square Harvest Concrete Patio Stone in the Pavers & Stepping Stones department at Lowe's.com. The Weathered Brickface patio stone is an easy landscape addition to a patio or pathway. It is great for stepping stones in a garden or for a walkway. Relax,8-in W x 8-in H x 16-in L Cored Concrete Block. 1. Out of Stock. Overview. Specifications. Q&A. Sturdy, reliable, concrete construction. Multi-purpose block provides a clean, crisp appearance. THIS ITEM IS CURRENTLY UNAVAILABLE.24-in L x 24-in W x 0.79-in H Square Carlton Mist Porcelain Paver. Model # 1001-0347-0. Find My Store. for pricing and availability. 134. 8-in L x 4-in W x 2-in H Rectangle Tan/Charcoal Concrete Paver. Model # 503268. Find My Store. for pricing and availability. 16 x 16 Gray Brickface Patio Block Model Number: 1791401 Menards ® SKU: 1791401 Final Price $ 3 99 each $2.25 /sq.ft You Save $0.49 with Mail-In Rebate SELECT STORE & BUY Additional Packaging/Handling Charges May Apply. Ideal for patios and walkways Made from strong, durable concrete Easy to install and long lasting View More Information Permacon Saranak Patio Stone Natural Style Brown 15 3/4-in L x 15 3/4-in W x 1 31/32-in H. Format 16x16. ★★★★★ ★★★★★. 4.7. (3) Details. Article #66635174. BARKMAN CONCRETE. Barkman 18-in x 18-in x 2-in Natural Grey Concrete Diamond Face Slab.4 in. x 11.75 in. x 6.75 in. River Red Concrete Retaining Wall Block Pavestone 11.5 in. Retaining Wall is the Pavestone 11.5 in. Retaining Wall is the perfect complement to residential landscape design. The low maintenance, easy-to-install stones are a beautiful solution for any project, from gardens and tree rings to curved walls and terraces.16-in L x 16-in W x 2-in H Square Ashland Concrete Patio Stone. Model # 205254. Find My Store. for pricing and availability. 573. Color: White. 23-in L x 23-in W x 2-in H Square White Concrete Patio Stone. Shop the Collection. Model # 104701256.The 16 in. x 16 in. Square Exposed Aggregate Concrete Step Stones by Mutual Materials are great for making bold and beautiful statements for your outdoor areas. Now you can add your own custom look to ... cement 16x16 aggregate pavers patio pavers. Explore More on homedepot.com. Doors & Windows. MMI Door Black Fiberglass Doors With Glass;CONCRETE CALCULATOR. Calculate all the materials you need for your next concrete project. Our concrete calculator allows you to enter the square footage of your project, pick your concrete type and recommend all the necessary supplies you'll need to complete your project. See our many project calculators to organize and estimate DIY projects.Cinder block retaining wall cost. A cinder block retaining wall costs $60 to $210 per linear foot for walls 3’ to 6’ high, or $20 to $35 per square foot, including gravel backfill and a poured concrete or gravel foundation. Total costs depend on the wall size, foundation type, and reinforcements required by building codes.Expect to pay about $3 per square foot for split-face concrete or cinder units and add $9 to $12 per square foot for installation labor, supplies, and equipment. A completed, 100-square-foot project will cost between $1,200 and $1,500, depending on the difficulty of the installation. An average 100-square-foot wall will run about $1,350.A 25’-long split-face block wall costs $1,800 to $7,000. Split-face block material prices are $3 to $5 per 8”x8”x16” concrete block or $2.50 to $4.00 per 8”x8”x8” half cinder unit (CMU). CMU block delivery costs $60 to $200. Split-face block wall cost by linear feet - chart. Split-face block wall cost.2000 PSI. Shipping Dimensions. 21.00 H x 16.00 W x 8.00 D. Shipping Weight. 84.0 lbs. Return Policy. Special Order Merchandise (view Return Policy) Use for 8" x 12" rectangle clay flu liner. Preformed chimney blocks are quicker and easier to install compared to regular construction blocks.16-in L x 8-in W x 2-in H Rectangle Gray Concrete Patio Stone. Shop the Collection. Model # 104804999. Find My Store. for pricing and availability. 311. 8-in L x 4-in W x 2-in H Rectangle Red/Charcoal Concrete Paver. Shop the Collection. Model # 156309335.16-in x 4-in x 16-in Concrete Pad. Item # 10164. Model # 16X4X16 CONCRETE PAD.1. Midwest Products Group. 8-in W x 8-in H x 16-in L Concrete Block Cored Concrete Block. Model # MBL08RN53000. Find My Store. for pricing and availability. 2. 16-in W x 4-in H x 8-in L Cored Concrete Block. Model # 4020800000200.Brandguard Vents. 14-in x 6-in Brandguard Foundation Vent. Model # FV2011-FF. Find My Store. for pricing and availability. 4. SMART VENT. Flood Vent Sealing Kit 16-in x 8-in Steel Foundation Vent. Model # 1540-526.Shop Pavestone 16-in L x 16-in W x 2-in H Square Antique Terra Cotta/Smooth Concrete Patio Stone in the Pavers & Stepping Stones department at Lowe's.com. 16 x 16 Square Antique Terra Cotta. Shop undefined 16-in L x 8-in W x 2-in H Rectangle Red Concrete Patio Stone in the Pavers & Stepping Stones department at Lowe's.com. Rectangle patio stones are ideal for a wide variety of applications such as patios, walkways and outdoor kitchens. Rectangle patio stone adds a professional12-in L x 12-in W x 2-in H Square White Concrete Patio Stone. Model # 104601256. Find My Store. for pricing and availability. 2768. Color: Red. 16-in L x 16-in W x 2-in H Square Red Concrete Patio Stone. Shop the Collection. Model # 104802201. Shop 16-in l x 16-in w x 2-in h square red concrete patio stone in the pavers & stepping stones section of Lowes.com Shop Pavestone 16-in L x 16-in W x 2-in H Square Antique Terra Cotta/Smooth Concrete Patio Stone in the Pavers & Stepping Stones department at Lowe's.com. 16 x 16 Square Antique Terra Cotta.Shop undefined 20-in L x 20-in W x 2-in H Square Gray Concrete Patio Stone in the Pavers & Stepping Stones department at Lowe's.com. The square patio stone is an easy landscape addition to a patio or pathway. It is also great for step stones in a garden or for a walkway. For a distinct look,Product details. The Pavestone 16" Square Pewter Concrete Stepping Stone is a great addition for creating patios, walkways or pathways. The simplistic design allows for easy installation and the ability to create intricate designs, allowing you to create your own unique space. Your backyard can be transformed into an outdoor living area with 16 ...A quick way to transform your backyard into a welcoming outdoor living room, concrete step stones help your family relax and entertain guests in comfort and style. Manufacturer Color/Finish: Slate/Smooth. Unavailable. …Shop Pavestone 16-in L x 16-in W x 2-in H Square Granite Blend/Embossed Concrete Patio Stone in the Pavers & Stepping Stones department at Lowe's.com. 16 x 16 Avant Granite Blend.Concrete blocks are also known as concrete masonry units (CMU), which are standard-size rectangular building construction blocks. CMU block sizes are referenced by their nominal — not actual — thickness: 4 inches, 6 inches, 8 inches and 12 inches. The most common block used in construction is 16 inches long by 8 inches wide. Shop undefined 16-in L x 16-in W x 2-in H Square Allegheny Concrete Patio Stone in the Pavers & Stepping Stones department at Lowe's.com. The four cobble patio stone is a natural cobblestone texture with false joints to give appearance of multiple, smaller stones, it is perfect for patios, Concrete can be purchased in multiple forms, including in 60 or 80-pound bags, or delivered in large amounts by specialized concrete mixer trucks. Proper mixing is essential for the production of strong, uniform concrete. It involves mixing water, aggregate, cement, and any desired additives. Production of concrete is time-sensitive, and the ...Aug 19, 2022 · Wall block can look like naturally worn or hand-chiseled stones. Other styles have a clean look. Coordinating wall caps are available for some styles. Different types of block have different maximum wall heights, generally ranging from 2 to 3 feet. Make sure you know the maximum building height for the wall block you choose.Shop undefined 16-in L x 16-in W x 2-in H Square Gray Concrete Patio Stone in the Pavers & Stepping Stones department at Lowe's.com. The square patio stone is an easy landscape addition to a patio or pathway. It is also great for step stones in a garden or for a walkway. For a distinct look, Shop Pavestone 16-in L x 16-in W x 2-in H Square Chesapeake Blend/Smooth Concrete Patio Stone in the Pavers & Stepping Stones department at Lowe's.com. 16 x 16 Square Chesapeake Blend.16 in. x 8 in. x 6 in. Concrete Block This 16 in. x 8 in. x 6 in. Concrete Block This 16 in. x 8 in. x 6 in. Concrete Block can be used in construction of foundations or above-grade masonry walls per ASTM C 90 ratings. Texture and color is uniform from block to block, and all are dimensionally true.CONCRETE MASONRY UNITS Sizes & Shapes Manual chandlerconcrete.com. 1 chandlerconcrete.com ESTIMATING GUIDES ... UNIT QUANTITIES: Standard Block (8 x 8 x 16) 1.125 block per sq. ft. wall area Modular Brick 7.0 brick per sq. ft. wall area Oversize Brick 5.5 brick per sq ft. wall area MORTAR QUANTITIES: UNIT PER 1000 …Step 1: Lay and Compact the Gravel Base. Your patio needs the support of a gravel paver base. Add the gravel in 2- to 3-inch layers, wet it and run the plate compactor over it. Continue until you have a 6-inch base. Remember to keep the slope uniform.16 x 16 Red Brickface Patio Block. Model Number: 1791430 Menards ® SKU: 1791430. Final Price: $3.99. You Save $0.49 with Mail-In Rebate. SELECT STORE & BUY.Discover the best Concrete Blocks in Lowe's Best Sellers list. Find the top 100 most popular Concrete Blocks available now.Shop undefined 16-in L x 16-in W x 2-in H Square Gray Concrete Patio Stone in the Pavers & Stepping Stones department at Lowe's.com. The square patio stone is an easy landscape addition to a patio or pathway. It is also great for step stones in a garden or for a walkway. For a distinct look,An 8-by-8-by-16-inch concrete block weighs about 28 pounds. These blocks are used for a variety of different projects because they have a high compression strength of 1,800 pounds per square inch. Some of these projects include retaining wa...The 16×16 concrete pavers we have for sale are extremely strong and durable. Made of pressed concrete, these pavers won’t absorb water and are highly resistant to expansion and contraction. In fact, compared to a poured concrete slab, pavers are much less prone to cracking since there is room between each block to allow for small variations ...Step 2: Foundation Blocks Layout. The main area of my deck is just a little bigger than a 12-foot by 8-foot rectangle. This worked out well for material usage and produced very little waste. I began by laying out cement blocks in a 4-foot grid, and spray painted around them to indicate their locations.Shop Concrete Blocks top brands at Lowe's Canada online store. Compare products, read reviews & get the best deals! Price match guarantee + FREE shipping on eligible orders.Oldcastle. 24-in L x 13-in W x 2-in H Irregular Sable Concrete Stepping Stone. Model # 12052105. Find My Store. for pricing and availability. 14. Techo-Bloc Modern Yard. 24-in L x 12-in W x 2.375-in H Rectangle Shale Grey Concrete Patio Stone. Model # …16 x 16 Quarter Turn Suede Cobblestone Patio Block. Model Number: 1791239 Menards ® SKU: 1791239. Final Price: $3.99. You Save $0.49 with Mail-In Rebate. SELECT STORE & BUY.Step 2: Foundation Blocks Layout. The main area of my deck is just a little bigger than a 12-foot by 8-foot rectangle. This worked out well for material usage and produced very little waste. I began by laying out cement blocks in a 4-foot grid, and spray painted around them to indicate their locations.Style: BrickClear All. 8-in L x 4-in W x 2-in H Rectangle Red/Charcoal Concrete Paver. Shop the Collection. Model # 156309335. Find My Store. for pricing and availability. 472. Color: Red. 16-in L x 16-in W x 2-in H Square Red Concrete Patio Stone.Preblended Stucco: Cut Waste and Reduce Labor Cost. QUIKRETE ® and SPEC MIX ® Preblended Stucco delivers high-quality, consistent material that eliminate the risks associated with job site proportioning. There's no labor cost for shoveling sand or sand piles left on the jobsite; this SIGNIFICANTLY cuts costs to increase your profitability.7-in L x 7-in W x 2-in H Square Victorian Concrete Paver. Model # 10155493. Find My Store. for pricing and availability. 41. Belgard. 8-in L x 4-in W x 2.36-in H Rectangle Silex Gray Concrete Paver. Model # 10156425. Find My Store.23.5-in L x 11.75-in W x 1-in H Irregular Charcoal Concrete Patio Stone. Model # C125007. Find My Store. for pricing and availability. 68. Color: White. 23-in L x 23-in W x 2-in H Square White Concrete Patio Stone. Shop the Collection. Model # 104701256. 12-in W x 4-in H x 12-in L Concrete Block. 3. Out of Stock. Overview. Specifications. Get Pricing and Availability. Use Current Location. Used for the footing base in pole barn construction. Used for standard pole construction.4 in. x 11.75 in. x 6.75 in. River Red Concrete Retaining Wall Block Pavestone 11.5 in. Retaining Wall is the Pavestone 11.5 in. Retaining Wall is the perfect complement to residential landscape design. The low maintenance, easy-to-install stones are a beautiful solution for any project, from gardens and tree rings to curved walls and terraces.Shop Pavestone 16-in L x 16-in W x 2-in H Square Yukon/Smooth Concrete Patio Stone in the Pavers & Stepping Stones department at Lowe's.com. 16 x 16 Square Yukon. 16-in L x 16-in W x 2-in H Square Timberwood Blend/Slate Concrete Paver. Model # 26478.TWBL. Find My Store. for pricing and availability. 452. Riccobene 23.5-in L x 11.75-in W x 1-in H Irregular Charcoal Concrete Patio Stone. Satori 24-in L x 24-in W x 0.79-in H Square Valor Sand Porcelain Paver.Shop undefined 16-in L x 16-in W x 2-in H Square Harvest Concrete Patio Stone in the Pavers & Stepping Stones department at Lowe's.com. The Weathered Brickface patio stone is an easy landscape addition to a patio or pathway. It is great for stepping stones in a garden or for a walkway. Relax,Amcon Chimney Blocks are made of special lightweight concrete designed to fit around modular clay chimney flues in high-heat fireplace applications. Available in Square (for 8”x8” flue) and Rectangle (for 8”x12” flue) with or without cutout. ... Amcon Concrete Products, LLC. 2025 Centre Pointe Blvd Mendota Heights, MN 55120 651-688-9116 ...27 Results Length (in.) x Width (in.): 16 x 16. Sort by: Top Sellers. Top Sellers Most Popular Price Low to High Price High to Low Top Rated Products. ... concrete block. Concrete is a block created when concrete powder touches water. It comes in the sixteen dye colors. Concrete requires a pickaxe to be mined. When mined without a pickaxe, it drops nothing. Red and cyan concrete can be found in trail ruins. Concrete is formed when concrete powder comes into contact with a block of water (source block, flowing or …Expert Edge 16-Pack 8.5-in Black Plastic Paver Spike. $9.98. - Unselect Item. Brock 24-in W 36-in L Polypropylene Paver Base Panel. $12.98. - Unselect Item. Overview. A Brickface 16x16 Paver Stone Project includes several materials: paver base sand, paver sand, paver restraint, and pavers. Specifications. Paver Calculator. Working on creating a patio or walkway that’s sure to impress? Use our calculator to find out how many pavers you’ll need for your project. This calculator is to be used as an estimating tool only.16-in L x 4-in H x 5.75-in D Basalt Gray Concrete Retaining Wall Block. Model # 16252766. Find My Store. for pricing and availability. 126. Color: Red/Charcoal. 11.5-in L x 4-in H x 7.5-in D Red/Charcoal Concrete Retaining Wall Block. Model # 110601335. Find My Store. Get free shipping on qualified 16 x 16 Pavers products or Buy Online Pick Up in Store today in the Outdoors Department.12-in L x 12-in W x 2-in H Square White Concrete Patio Stone. Model # 104601256. Find My Store. for pricing and availability. 2768. Color: Red. 16-in L x 16-in W x 2-in H Square Red Concrete Patio Stone. Shop the Collection. Model # 104802201. 16 x 16 Gray Brickface Patio Block Model Number: 1791401 Menards ® SKU: 1791401 Final Price $ 3 99 each $2.25 /sq.ft You Save $0.49 with Mail-In Rebate SELECT STORE & BUY Additional Packaging/Handling Charges May Apply. Ideal for patios and walkways Made from strong, durable concrete Easy to install and long lasting View More Information16-in L x 16-in W x 2-in H Square Red Concrete Pat, Concrete can be purchased in multiple forms, including in 60 or 80-pound bags, or delivered in large amounts by , Techo-Bloc Modern Yard. 2.375-in L x 2.375-in W x 2.375-in H Round Onyx Black Concrete Paver. Mo, Color/Finish Family: Gray. Color: Gray. 12-in L x 12-in W x 2-in H Square Gray Concrete Patio Stone. Shop the Co, 2000 PSI. Shipping Dimensions. 21.00 H x 16.00 W x 8.00 D, 16 x 16 Red Brickface Patio Block. Model Number: 1791430 Menards ® SKU: 1791430. Final, Pea gravel is smaller than other types of gravel. It’s made up o, 16-in W x 4-in H x 16-in L Concrete Block. 4. Out of Stock. Overv, Overview. Standard gray block provides strength and durability. , Garage. Accent your landscape with our selection of decorative pa, 8-in L x 4-in W x 2-in H Rectangle Red/Charcoal Concrete Paver. , Shop undefined 16-in L x 16-in W x 2-in H Square Harves, 23.5-in L x 11.75-in W x 1-in H Irregular Charcoal Concre, 16-in L x 8-in W x 2-in H Rectangle Gray Concrete Pat, 8-in L x 4-in W x 2-in H Rectangle Red/Charcoal Concret, Shop 6-in w x 8-in h x 16-in l standard cored concre, Shop undefined 20-in L x 20-in W x 2-in H Square Gray Co, Shop 16-in l x 16-in w x 2-in h square red concrete patio stone in .