Generally 300 kg/m³ to 2200 kg/m³ and thus normal concrete has density between 2200 kg/m³ to 2600 kg/m³. Square. Ease the wear and tear on yourself, your crew and your equipment. The third proposed variant was a system of multi-layered walls, which was made of lightweight concrete with granulated expanded glass aggregate (GEGA). The fire resistance of ultra lightweight concrete with the density of 400 kg/m3 was more than three times higher than the samples with the density of 150 kg/m3. The properties of light weight concrete are diverse and include low density and thermal conductivity, among others listed below. 49 kg/m 3. Lightweight concrete may cost more per cubic yard than normal weight concrete, but because less concrete and less steel are required the total cost of materials can be reduced significantly. 0 m centers. Structural Lightweight Concrete. (2019). A simple recipe for basic lightweight concrete is to combine 8 parts sand, 8 parts cement and 8 parts perlite to 5 parts water. The standard wall thickness cast for Form and Fiber’s box concrete planters is as follows: – 3. Light-Duty Fence Post is a powder-coated steel post designed for lighter duty applications. 6. Product code. The study showed that structural lightweight concrete with a density of 1740-1880 kg/m3 and a compressive strength of 19-30 MPa can be made by using natural ponce stone as the main aggregate. Aluminium powder: 6 gm. 2. By using a porous lightweight aggregate of low specific gravity, lower than 2. The aim of this research is to create and evaluate prefabricated, light-weight, seismic-resistant, load-bearing steel-concrete composite panels and the connections that link them to form a complete structure. Assorted containers - more on this in the next step but milk cartons, cups, and cardboard boxes are great. If you would like to buy in bulk, or enquire about our. Figure 8 shows the computational development of elastic deflections of made slab, lightweight aggregate concrete slab and the results of deflections. 379 Acorn Road. 1. This lightweight concrete post is a low maintenance alternative to timber posts and removes the need for for nails, brackets or fixings. In Poland, post-tensioned floors had and still are obstructed path of. Advantages of Lightweight Concrete (LWC) Reduction in dead weight. predict the ultimate strength of the local zone in lightweight concrete. Most low-density aggregates are volcanic in origin and include pumice, tuff, scoria, and cinders. Model # 58910156. The ready-mix supplier and the lightweight aggre-gate manufacturer should be consulted when the concrete mixture is designed. Insulation Attachments. " It meets all the same requirements as a typical footing, regardless of not being cast-in-place. Void. Podcast 603: Members-only Aftershow. In concrete plants, up to 5–10% of the very light coarse LWA can be crushed. The compressive strength of this concrete ranges between 17 MPa (2,500 psi) to 34 MPa (5,000 psi) or higher. Lightweight aggregates or low. – There are concrete sailboats ( Ferrocement) and foam concrete canoe. 6 inches slab of concrete. These lightweight concrete slotted intermediate fence posts are suitable for both gravel boards (sometimes referred to as concrete fence panels) and timber fence panels, with slots the full length of the posts to enable stepping on uneven ground. Structural lightweight concrete has an in-place density (unit weight) on the order of 90 to 115 lb/ ft3 (1440 to 1840 kg/m3) compared to normalweight concrete with a density in the range of 140 to 150 lb/ ft3 (2240 to 2400 kg/m3). Anchoring posts to concrete is an easy weekend project that you can tackle in a few simple steps. 2. Today, modern lightweight CMU manufacturers use an optimum concrete mixture containing 65-70 percent ESCS LWA by volume. Weight of the sample: 2. Mix design. A well-known product is the AAC, also called. The FootingPad by AG-CO is a lightweight foundation for posts used in deck and post frame construction. From the 4 by 8 sheet, you can get 18, 16″ x 16″ squares. 6-in W x 8-in H x 16-in L Standard Cored Concrete Block. Pour the bucket of water into a concrete mixer. 2. e. The proportioning of light-weight concrete mixtures can be done by volumetric or specific gravity methods. Because the self weight of high performance light weight concrete is less than that of conventional concrete, larger bridge spans can be built without the transportation and erection issues that can arise when conventional concrete is used to build the same prestressed concrete member. INTRODUCTION Concrete technology is growing and many advances and innovations have been made to cope with challenges of many construction aspects. 28 times lighter than standard concrete. If you’re looking for fence post material options, check out our types of. انواع الخرسانة الخرسانة الخفيفة Lightweight Concrete هي خرسانة خفيفة الوزن وزنها أقل من 2000 كج/م3 تستخدم للتقليل من وزن المنشأ وكذلك تستخدم لاغراض الحراري والصوتي، يوجد ثلاثة أنواع من هذه الخرسانة هي:This research work reports the investigation carried out to determine the use of coconut shell as an aggregate in light weight concrete. To save money, we need to do them ourselves, but the posts need to be 9 foot. Is a concrete wall cheaper thanChapter 48, ˜Lightweight Concrete and Aggregates˜. Side Tables and Stools. The much smaller average pore widths of Acet result in very high compressive strength of 9. Sample of 2 cubes. Some concretes are even designed to harden more quickly for applications that require rapid set time. 5 cm 3. You can return the item for any reason in new and unused condition: no. 04 kg. Although lightweight concrete costs more to produce, it offers numerous benefits to. These values can be compared with those for normal weight concrete of approximately 2100–2500 kg/m 3, 15. 36m - Pack of 5. When compared to a typical one, the strength of LWC is 25. The research work can be put into practice by researching and developing in every aspect such as production machinery, Air Bubbles and mix-design of Cellular Concrete or We call new Cell Crete mean a concrete that is density Lower than general concrete. Using less sand can make the product lighter, but it can also make the concrete weaker structurally. C. Features. e. FP McCann Slotted Corner Post 2440mm Grey. C [], the more significant work on lightweight concretes has been carried out in the last few decades [2,3,4,5,6,7,8]. 2. Use only 3 cubic feet for half a 94-pound bag of cement, or 1 1/2 cubic feet when using one-fourth of the cement bag. 40 to 20. Comparisons of normalweight concrete and lightweight concrete bridge girders shipped approxi-mately 40 miles revealed 10 to 15% higher unit cost for thelightweight concrete, so a cost-effective material and the performance-based concrete can be obtained [ 5 – 9 ]. There are numerous "lightweight" concretes available, with three distinct separations: 1. Sika PostFix is a two-component, mix-in-the-bag expanding foam for supporting non-structural posts such as fence, mailbox, and signposts. Harajli are conservative for the present two-span post-tensioned LWAC beams, although the safety decreases for the two-span beam, compared to the ratios between experiments and predictions obtained from simply supported beams. This type of CFT column showed higher energy. Item #53770 | Model #HB6990. Forest Garden Lightweight Concrete Post 2. Common uses: Post setting for fences,. Free UK delivery, taking from just 3 days, on fencing accessory orders over £100. Density: 863. Lightweight concrete has a history of more than two-thousand years and its technical development is still proceeding. 2: Typical Concrete Block Masonry Unit (Hollow Unit, with Flanged Ends) Length Modular Actual 200 190 400 390 Height Modular Actual Modular 100 90 200 190 Width Faceshell Webs Actual mm 100 90 20 150 140 25 25 200 190 30 30 250 240 35 353. 69 to 6. Shape (composed of smaller arches, flying buttresses, ribbing--look at Steve Corner's flying concrete) 3. b) The lightweight concrete has low thermal conductivity. It eliminates the need for concrete in supporting posts used in pole barns, porches, gazebos, decks and more. Given a fixed fiber volume, increasing the PF ratio was more conducive to concrete’s post-cracking behavior while increasing the BF ratio benefited concrete’s. structural grade lightweight concrete weighs 120 lb/ft^3. Product details Product information This lightweight concrete post is a low maintenance alternative to timber posts and removes the need for for nails, brackets or fixings. Two 4×4 Wood Posts with Simple Rigging for a Square Shade Sail. The European standard EN 13055 holds amongst others for LWA to be used for any type of lightweight concrete. Concrete is a material comprised of a number of coarse aggregates (particulate materials such as sand, gravel, crushed stone, and slag) bonded with cement. This concrete provides a balance. These benefits are both immediately noticeable and detectable over the course of a foundation’s service life—offering crucial proof points to the improved quality of concrete used. In between these two, there is a moderate strength concrete (7-17 MPa) who thermal insulation characteristics are also in between those of low-density concrete. For lightweight concrete fence posts, consider using lightweight aggregates such as expanded clay, shale, or slate, which will reduce the overall weight of the concrete mix without compromising its strength and durability. 75: 2. Dia footer of 2,355 lbs. Whether you decide to make people or animals for your garden, hand-sculpted concrete planters give your space a sense of artistry as well as an air of mystery. Sumter, SC 29154. BEST MANUAL: Ames Post Hole Digger With Ruler. A: (Schundler) Light-weight concrete is used regularly in building as well as restoring flat roof decks. 35kg. 3. As we know that Normal concrete weight. Category: Fencing Posts Tag: Fence Posts. What are concrete fence posts made of? They are durable, heavy duty, and protecting both preventable and corrosive. 4 lb. Structural lightweight concrete is preferably produced in a compulsory mixer. Powder-coating provides corrosion protection and resists chipping. It is possible to develop light weight concrete of density up to 1450 kg/m 3 using pumice. The standards mentioned, however, do consider only LWA of mineral origin. Smaller size dome or if it's a larger diameter, just build a framed roof or flying concrete roof on your aircrete walls. Lightweight concrete can weigh up to 35% less than traditional concrete, which makes it a popular choice for applications where weight is a concern, such as in high-rise buildings or bridge decks. QUIKRETE® Concrete Mix (No. FP McCann Slotted Corner Post 2440mm Grey. Easy to manoeuvre -. Infant et al. Water (you'll only need a few cups worth) Container to mix concrete in (I use a rectangular plastic container)Lightweight concrete is a mixture made with lightweight coarse aggregates such as shale, clay, or slate, which give it its characteristic low density. The two slots either side of the post make securing fence panels effortless. At strength level of 2,400 to 5,080 psi (20 to 35 MPa), the relatively similar. Add to this the depth of the gravel board you want to use. Lightweight concrete fence posts. it's a type of concrete that is made with lightweight aggregates. £72. to expand on or 2nd concretemasonry's post. Add to trolley. It’s important to choose the size that’s most. 35kg. Lightweight road subbases and fills (Ohio) 5 Figure 1. You can double or triple the measurement, depending on how big you want your pots to be or if you want to make multiples in one go. Perlite concrete mixed at a ratio of 1 part cement. haunched girder segments over the piers with post-tensioning. Increase or decrease the amount of perlite as needed to achieve the desired insulation value and compressive strength. This bag of mix is enough to cover a 3/4 cu. Considering that T beams have high flexural and shear resistance (Gulec et al. Colour. Check out our lightweight concrete planter selection for the very best in unique or custom, handmade pieces from our planters & pots shops. The pipe is PVC plastic and forms the holes in the casting. These concrete for fence posts structures are made to withstand winds of at least 110 mph. Concrete Types: Here are the basics on different types of concrete: Fast-setting concrete works for setting posts. Volume of the sample: 15 x 15 x 10. Weight. This is PART 3, showing options to make your garden boxes from lightweight concrete. 5 pounds per square foot. freshly mixed concrete density, equilibrium density, and oven-dry density of lightweight concrete. Figure-2: Slump Test of Lightweight Aggregate Concrete. Generally, The Density of Conventional Concrete varies from 2200 to 2600 kg/m3. Introduction. Find finishes in a range of colors, including black, white, bronze and silver. LWC can be produced by using light weight materials in concrete either as coarse aggregate or fine. Beside above,how thick does a concrete planter need to be? 1. - Each TuffBlock is load rated for 1700lbs. Bigfoot Systems 25. Up to 3 times lighter than traditional concrete. 89 N/mm2. One of the biggest downfalls to concrete is how difficult and timely installations are due to its weight. A particle grading model is employed to secure a densely packed matrix, composed of a binder and. It is used for fixing bricks to receive nails from joinery. The more water you add, the smoother the consistency, but your project will also take longer to dry. Add pops of green to your tabletop with small indoor plants like succulents or terrariums. Dig the hole to three times the diameter of the post. Visit the Kante Store. Once cured, Artisans align lightweight GFRC bamboo panels with pre-fabricated channels in the posts which makes placement easy. The walls with the ordinary concrete post and. For 25% replaced light weight aggregateConcrete 3D printing is a sustainable solution for manufacturing efficient designs and creating less waste, and selecting the optimal materials to use can amplify the advantages of this technology. Up to 45% lighter than conventional concrete posts, these Lightweight Posts are easy to install, with two slots either side for quick and simple securing to fence panels. Once cured, Artisans align lightweight GFRC bamboo panels with pre-fabricated channels in the posts which makes placement easy. In the case of newly developed materials that are outside the current rules, it is important to investigate all aspects of structural safety. BEST HEAVY-DUTY. The features are compatible back to LRFD 1st Edition 1994. Wall Conditions. Lightweight concrete posts are lighter versions of conventional concrete posts but they are still heavy. Currently in Stock. 6 cm and the final depth was 4. Description. ft. T he deflection after post-ten sioning, resulting from the sum of self-weight and caused by post- The key difference between lightweight and heavyweight concrete is the density of the aggregate. 67 MPa) and low density (0. Size (mm): 1525 x 130 x 123. The Lytag and conventional lightweight concrete mixes had a brittle failure; whereas the concrete mixes incorporating the manufactured plastic aggregate had a ductile post-peak behaviour. Modulus of Elasticity. Weighing only 2. 5. Dia footer of 4,200 lbs. The other option is a wood structure with (assumed) 2 layers of 3/4″ subfloor, vapor barrier, and then 2-3″ of light weight concrete. Heat insulation on roofs. CALGARY SADDLEDOME STADIUM. Moisten the hole with a garden hose, if it's not raining. 36m will provide the finest level of support to your fence panels. February 14, 2022. Lightweight Concrete Submittal theclipper (Structural) (OP) 24 Aug 07 10:06. aggregate, Light weight 1. Technically, you will be targetting a mix density of around 100 lb/cu. The term “lightweight concrete” refers to a combination composed of coarse lightweight aggregates such as shale, clay, or slate, which contribute to the material’s low density. Then I stop and use an improvised stir stick from a wooden dowel to hand stir the cement mix. This research is intended to first application of lightweight concrete to construct large-span post-tensioned slab. Foamed concrete, also called cellular light weight concrete is produced by the mixing of Portland cement, sand including or alone fly ash, water and preformed stable foam. After the lightweight concrete is furnished, for preparation, placement, and curingA series of 44 lightweight reinforced concrete (LWRC) beams of 700 mm length and a rectangular cross section of 100x100 mm were cast, strengthened and then tested under three-points bending test. The fibers were used to attenuate the fragile nature of lightweight concrete. The cost of a RhinoRock panel is considerably less than the traditional solid. Manufacturers and suppliers of Monumental Precast Concrete - Lawn Bases - Headstone Bases - Grave Surrounds - Landings - Concrete Kerb Sets - Terrazzo Bases - Terrazzo Landings - Terrazzo Headstone Bases - Lawn Memorial Sub Bases - Monumental Lawn Sub Bases - Lightweight. Thanks to their durability, concrete fence posts are long lasting and require minimal maintenance. View More. Lightweight concrete offers improved thermal properties to help with energy efficiency and, because it is over half the weight of regular concrete, it offers an easier and quicker installation. In addition to mechanical properties development, shrinkage and creep during 3. Some specifications use the definition that the unit weight as measured in the field must be. 4. The post tensioned tee girder bridge length is 53. Model # 65200256. Get Pricing & Availability . 6mm (down) for used dense concrete and -1. The outer lightweight concrete friendly with steel member, improved wall fire, waterproof and sound transmission. For structural applications the concrete strength should be greater than 2500 psi (17. 6m Post:Lightweight concrete provisions throughout the code have seen numerous changes and clarifications based on the new method for determining λ. Assorted containers - more on this in the next step but milk cartons, cups, and cardboard boxes are great. If a balcony is bigger than 4'-6" in. Join the sink form to a melamine box to create the final shape of your countertop. The lightweight concrete floor system was selected to minimize the dead weight and to achieve the required 3 hour fire rating (Fig. SAKRETE 67 lb. E. The European standard EN 13055 holds amongst others for LWA to be used for any type of lightweight concrete. This study focuses on the development of durable structural lightweight concrete (LWC) by incorporating expanded perlite aggregate (EPA) in the range of 0 to 20% by weight. Concrete fence posts can be made of various materials, such as PVC, wood, and metals. 99. See the complete build video that shows step-by-step how to make the. 99. Because lightweight concrete is typically thinner, it is made of different ingredients from traditional concrete. 5 DELIVERY, STORAGE, AND HANDLING A. The usage of lightweight concrete decreases the overall weight of concrete, resulting in reduced structural element dimensions []. So, the 6-inch slab is 5 feet thick. The fiber induces a identical stress distribution in the concrete, that reasons better. 7118 to learn more about our customized precast concrete fence solutions. On the one hand, increased. Buy Concrete Fence Posts at Screwfix. Alternatively, in some factory settings, concrete is mixed into dryer forms to manufacture precast concrete products such as concrete walls. Usage of this LWC in floors and walls may further reduce the. Fence post mix is designed specifically for anchoring fence posts. Aerated Concrete: Aerated concrete is a type of lightweight concrete that is made by adding a foaming agent to the concrete mixture, and then curing the concrete in a high-pressure autoclave. 6/12 = 5. 00 (17% off) FREE shipping. Step 1: Gather the planters you'd like to use. The primary use of structural lightweight concrete (SLWC) is to reduce the dead load of a concrete structure, which allows the structural designer to reduce the size of the structural members like beam, column, and footings which results in reduction of earthquake forces. 08% of the concrete mass. Easy to manoeuvre - Even easier to install! Concrete fence posts offer. Advantages of Lightweight Concrete: It helps easy removal, transport, and erection of precast products due to a reduction in the weight of concrete. Sonotubes are a great tool to have on the job site, especially when it comes time to pour concrete into a column. Model # P M206. Wipe the inner and outer molds with motor oil or release spray. The compressive and flexural strength of foam concrete decreases as the density decreases. Secondly, don’t forget to add in some reinforcing fibers. Gone are the days of taking multiple trips to the store-and breaking your back-to build a freestanding deck. This concrete is particularly suitable for places where there is a greater chance of frost attack. 5, showing options to make your garden boxes from Perlite-based concrete. 3 left) and upper end elements of the. Floricrete promotes the use Lightweight Insulating Concrete Roof Deck systems in lieu of complex and expensive rigid tapered insulation systems. 0” thickness for planters over 8′-0” L (96”), with manufacturer approval for. Model # 1000021. normal weight concrete at about 150lb/ft^3. 7. 6 MPa (5 • C) in the range of light-weight concrete [70] and a translucent color above the melting. Our precast fences, panels, and posts are. As compared to the ordinary concrete its fire resistance is greater and to spall, this concrete. 25/sqft of floor surface for the form. The material studied in the following is a structural lightweight concrete with an ultra-high-performance matrix and expanded glass as a lightweight. Permanent Substructure (steel, timber, frame) 4. Set and level the post using a level or plumb line, and pour the dry quick-set concrete around the post. Here we show the development of structural lightweight aggregate concrete in the 1,200–1,600 kg/m3 density range. Here is a list of some common materials used as lightweight aggregates in lightweight concrete production: 1. 4 Bond Strength, Development Length and Bearing Strength 7. These posts are 120mm x 130mm (5inch x 5inch) and weigh over 95kg each. Description & Documents. Big Moe 56-in Adjustable Jack Post. 4m and its depth 2. Product Description. There are many definitions, including the American Concrete Institute’s that defines structural lightweight concrete as having an air-dried density of not more than 115 pcf (pounds per cubic foot) and having a 28-day strength of at least 2,500 psi. 99 Inc Vat. The different types of fence posts include end or terminal. For Reinforced concrete. 5 cm. For a six-foot-high fence post, we would need a hole that’s 36 inches deep and 12 inches in diameter. Add To Cart. For metal gates, posts should typically be. Pavement structure comparison 4 Figure 1. Definition: concrete of substantially lower density than that made using aggregates of normal density; consists entirely of lightweight aggregate or a combination of lightweight aggregate and normal-density aggregate; its equilibrium densities are generally between 70 and 120 lb/ft3 (1120 and 1920 kg/m3). 76 mm (no. The Lightweight Concrete Post from Forest is a low maintenance alternative to timber, eliminating the need for nails, brackets and fixings. Boral has specially designed Lightweight Concrete using a non-toxic treated polystyrene aggregate or by the use of cellular foam injection by specially trained applicators. ft. Just add water. Free returns are available for the shipping address you chose. Simply slide your panels between the grooves. 1 MANUFACTURERS A. What is Lightweight Concrete. Such type of concrete is called as an aerated, cellular, or foamed type. They are: For securing posts in the ground; The actual fence post material. Size of FootingPad post footer to use is driven by load, with maximum load on a 16 in. The foam is produced with the help of a foam generator by using foaming agent. Concrete. Filling for floor and roof slabs. This two-part, pre-proportioned polyurethane expanding foam has been specifically formulated to provide a lightweight, mix-in-the-bag, fast-setting. 1 Specimens Six LWC one-way continuous slab specimens post-ten-sioned with unbonded tendons were prepared for flexural tests, as shown in Table 1. lightweight concrete - Post-war building materials. 00: 3. 5, 1, and 1. £1,718. Lightweight replacement for concrete. Title: Microsoft Word - 6900BD07 Author: Jim Auerbach Created Date:Ease the wear and tear on yourself, your crew and your equipment. At Lowe’s, we offer precast concrete pad options that work with many types of posts and beams and can strengthen decks, barns and other superstructures. analyzed a concrete with pumice. (plus rebar and concrete). £61. Thoroughly tested and approved by the International Code Council Evaluation Services, this post footer makes. You have couple of options to tackle this situation. Square. Avoid standing water in the bottom of the hole -- too much water can cause the cement to weaken. 5 parts of perlite, 1. 2019 [10] investigated the flexural behavior of lightweight concrete containing steel fibers in three ratios 0. • Details for Mechanically Attached or Adhered Insulation. The 5 ft. It is a pier and beam house with cripple walls. 36m - Pack of 5Slotted concrete posts are completely unaffected by moisture and rot and will give years of extra life to any panel. Sika PostFix is a two-component, mix-in-the-bag expanding foam for supporting non-structural posts such as fence, mailbox, and signposts. Simpson Strong-Tie® Anchor Systems offers a full array of anchoring and fastening products for concrete and masonry. 89N/mm2. About this Product. Known history of the use of lightweight concrete starts more than two thousand years ago in the Roman Empire. Although the use of lightweight concrete (LWC) dates back to 3000 B. Steel Reinforcement: Deliver, store, and handle steel reinforcement to prevent bending and damage. Foundation pads come in different sizes and compositions. Without using any heavy machinery, two individuals can easily erect a 6′ tall concrete fence thanks to the lightweight panels. in 3000 PSF soil. Alternatively, you can follow the directions for most traditional concrete mixes, replacing the required gravel with. for structural lightweight concrete [23], LWA for the application in masonry lightweight concrete [24] and LWA for insulating concrete [25]. You need to take a big bowl and pour the aggregate in it. This results in a concrete that has small, uniform air pockets throughout the material, which results in a very low density. View Now. 9 ft Supreme Concrete Fence Post Mortice Intermediate - Pack of 36. 2. Add for Delivery. Posts with 4-way weathered tops are available from 1,500 to 2,700mm long and round top posts are available from 1,500 to 3,600mm long. The Lytag and conventional lightweight concrete mixes had a brittle failure; whereas the concrete mixes incorporating the manufactured plastic aggregate had a ductile post-peak behaviour. This will be the main fuel for the sculpture. The Ash Grove 8 in. As the bottom of the fence panel is kept off the ground, rotting of the wood is prevented, considerably prolonging its lifespan. Knight’s Redi-Mix has five portable plants serving the greater Charleston, SC and Savannah, GA areas. The precast assembly is normally covered with a layer of poured lightweight insulating or structural lightweight concrete, which serves as a. There are 2 considerations for concrete alternatives for fence posts. This bag of mix is enough to cover a 3/4 cu. It is used to add higher floors on preexisting structures, build bridges, decks, high-rise buildings with low. These types of aggregates are typically made from natural materials such as pumice, scoria, and volcanic ash. To begin the process, add five gallons of water to the mixer. Product code. I would second the suggestion to use Quikrete's countertop mix. 99 + VAT. Due to the nature of the aggregates, use of lightweight concrete is more technical than portland cement concrete. These posts are utilized for many different applications, such as. 99 (inc VAT)From £33. 1101) is the original 4000 psi average compressive strength blend of portland cement, sand, and gravel or stone. $49. Abstract. Add to trolley. Some installations don't require digging or concrete — simply stake the post into the ground. Lightweight concrete is a special type of concrete which weighs lighter than conventional or normal concrete. Lightweight concrete — density lower than 1920 kg/m³. 13. £289. Lightweight Insulating Concrete. You can double or triple the measurement, depending on how big you want your pots to be or if you want to make multiples in one go. With the help of LWC, we can lower the dead weight/load. lightweight concrete beams. 5-in Footing Form. com.