67 (ex VAT) Choose Options. Common names are “Hydrated Lime,” “Mason’s Lime,” or “Bag Lime” for building. 6 sand 1 cement and 1 lime is that pal was thinking of using this mix also Mstiva87, Feb 28, 2021 #5. Create a flat smooth. Hi all, please can I have some advice, when pointing a victorian red brick wall with 3 to 1 sand and hydraulic lime I usually cover it for a few days to stop it drying out to. A number in parentheses. 49 Inc Vat. 1 151. The NHBC Standards book recommends 1 : 1 : 5 1/2 for below ground mortar and you are not too far off that. Rugby® Hydrated Lime is an alkaline substance which can cause burns and should therefore be used and handled. EXPOSURE CONTROLS / PERSONAL PROTECTION Occupational Exposure Limits US. USHG – Heritage HS60 Natural Sandstone Repair Mortar – MSDS. 8kg per sq m (sq yd) on clay or peaty soils. Hydrated lime is not considered to be an explosion hazard. Hydralime can be used for traditional nominal mixes for mortars and. Calcium oxide is stoichiometrically reacted with water in a controlled process to form a hydrated lime product that has the consistency of a fine white powder containing less than 1% residual moisture. Fine, white, dry powder which lightens and brightens mortars. Lime Mortar. Free returns. Sika Bond SBR+ is a one component, water based, general purpose, styrene butadiene rubber emulsion bonding agent and mortar admixture. Cover the top with a couple of inches of water and let it mature for 6 weeks or longer. Inc. A traditional lime that offers excellent workability and good water retention. After the lime and water have been thoroughly mixed, combine the lime putty and more water in a ratio of one part putty to four parts water. The soil texture is used to determine how much lime is. Hazards identificationAlumina & Lime Mix 65 Alumina, Metal Grade 67 Alumina Powder 18 Alumina, Precipitator Dust 54 Material Bulk Density Reference Chart. In most cases. It helps stop leaves blocking drains and prevent gulleys from being blocked too. Mastercrete has improved resistance to the cracks caused by freeze/thaw attack when compared to traditional cement. Calcium oxide has a heavy density (65lb/ft³) and is. 1 . I use hydrated ( not hydraulic ) lime if I want some easy trowelling, don't bother when I occasionally lay slabs. Guidespec – 04 01 40. Solo Onecoat plaster can be finished to a smooth finish, suitable for decoration. He said the original mortar was cement, but we agreed to do it using lime at an additional price of £50. 1 This specification pertains to quicklime and hydrated lime, either high calcium, dolomitic, or magnesian lime, for use in stabilization of soils (see Note 2 ). Buy 1 Ltr Cleaning Fluids at Screwfix. Hydrated – lime that has been slaked. Jewsons and other builders merchants sell an HYDRAULIC lime which comes in 25kg bags and looks and acts more like cement. If I was doing my house I would go to this trouble but I have also read that you can use 1 part cement, 1 part hydrated lime and 3 parts building sand. Quikrete 50 lb. Then mix again for a couple more. Conserv® are suppliers of lime mortar, lime plaster, lime render, hydraulic lime, lime putty, breathable paints and coatings. USHG – Heritage HS60 Natural Sandstone Repair Mortar – Datasheet. The dolomitic limestone containing calcium carbonate and magnesium carbonate is crushed and calcined to produce a dolomitic quicklime/CaO•MgO/calcium. For commercial and domestic use. This preserves about one dozen eggs, but adjust the volume of water if you have more or fewer eggs (use the. Hydrated and Hydraulic, I. Individual composition of hazardous constituents will vary between types of hydrated lime. Hydrated lime, an additive substantially affecting asphalt concrete mechanical parameters, was used at 0, 15, 30, and 45 wt % as a partial replacement for the limestone filler. Lay first one on, flatten then let firm up a bit. Also in areas with soft brick or. If you feel that the whole business of determining lime requirement is too complicated and you know that your soil is acid, a good general rule is to apply 0. My problem has been 100% colonization of the bulk substrate (bagasse). It is mainly used as a plasticiser in cement mortars. Home Forums > Screwfix Community Forum > Builders' Talk > Lime based pointing repairs. Hundreds of stores. 37m x Per Meter (add required) 1. HandyAndy - Really. Available In Various Strengths, Colours & Textures. #2. 3kg of hydrated lime per sq m (sq yd) on sandy or loamy soils, and 0. When diluted with water it produces a gauging solution for improved adhesion, workability and waterproofing of mortars and cementitious mixes. He said they used 1. Discussion in 'Electricians' Talk' started by poshspark, Oct 14, 2010. You need to mix it in the mixer for about 20 minutes and then leave for another 20 to fatten up. Calcium Hydroxide Hydrated Lime. Keep it simple. Hydrated Lime, or calcium hydroxide is also recognized among a host of other identifiers including caustic lime, builders’ lime, slack lime, cal, or pickling lime. Plastic & Metal Construction. Our lime putty based, Fine Surface Filler has been developed for use on small gaps and surface cracks in lime plasters and lime renders. J. This sand is washed and graded, so it is ready for your project immediately. Graymont’s Lime operations are focused on the production of high-calcium and dolomitic lime, value-added lime-based products such as hydrated lime and precipitated calcium carbonate, as well as pulverized limestone and construction stone. Hessian. Quikrete 50 lb. This mortar is supplied pre-mixed and ready to use. 3sand to one lime. 5, and NHL 5. Delivery. 6 154. pdf. Evergreen Water Butt - 475 Litres. Unprotected exposure to pure concentrations of hydrated lime can cause severe chemical burns. Hydrate™. Softening point of different hydrated lime replacement As showed in figure2, it was increased in general as the F/A ratio increased, and the higher replacement ratio of hydrated lime showed significant increase in the soft point. Washed Plaster Sand covers approximately 0. Blue Circle Hydralime is used to improve the plasticity, cohesiveness and water retention of Portland cement mortars and renders. Pre-mixed and ready to use with the addition of clean water, M4 (designation iii) 1:1:6 cement:hydrated lime:sand mortar. Cuts Wood, Drywall, Plastics, Metal, Non-Ferrous Metal & Stainless Steel. We would like to show you a description here but the site won’t allow us. A high-calcium, non-hydraulic, hydrated lime which conforms to the requirements of BS EN 459-1 Building Lime. Hydrated lime Ca (OH) 2 is a dry powder produced by combining quicklime with a sufficient amount of water to satisfy quicklime's natural affinity for moisture. Open Hours 9AM 5PM Weekdays. Product Details. com. Leaves Hands Feeling Clean & Hydrated; Product Quantity. 1½ quarts by volume) Up to 500g Ocher or Pigment; Additive¹Hydrated Lime/Calcium Hydroxide. 1 The hydrated lime shall be of the following three grades: Grade A - Suitable for grease manufacture Grade B - Suitable for stable bleaching powder manufacture 5 REQUIREMENTS Grade C - Suitable for water treatment 5. Where this is the case, find the narrowest joint in the structure and select a lime mortar suitable for. Once mixed with water and other materials, this product is the perfect element for heavy construction projects. increasing the bearing value. As the plaster can be worked for longer, its easier to apply, the only downside is that it takes longer to set. 0 out of 5 stars 1. PAGE 1 OF 4. When he was repointing I asked. #5. An automated brick production unit was used to prepare compressed hydrated lime based fly ash (HLF) modular bricks of standard size 190 × 90 × 90 mm 3 as per Indian standard IS 12894 (Bureau of Indian Standards, 2011). 5. Click &. Usage: Food preparation, water treatment, anti-stripping agent in asphalt and soil stabilization. e. 5 cu. Lime mortars are 100% natural and traditional, they don't contain any cement or hydrated lime. The two are not the same and have different results. One gallon will hold about 3 dozen eggs. Free shipping and free returns. FREE Roofing Ripoff eBook: Lime Page 2 of 8 Precautionary Statements: Obtain special instructions before use. Some municipal water-treatment plants regenerate lime from softening sludge. The lime itself is more expensive My tools, mixer etc need substantially more cleaning after using lime My clothes, particulary shoes/boots and t shirts dont last long when in contact. Major benefits include: Flexural bond strength Cement and Type S Hydrated Lime mortars have been shown to have high. Hi, Your recipe for water glassing eggs calls for hydrated lime. UK call centre ready for your call 24/7. Page 3 of 3 < Prev 1 2 3. Naturaly Hydrated Lime. Small Business. com 1. yard). I am building some garden walls and would like to use a lime mortar in keep with our cottage. Price adjustmentMinky 2 Line 15m Grey Retractable Washing Line (25823) (13) compare. All lime rates recommended by the NCDA&CS laboratory are based on a concept of standard agricultural lime with a CCE of 90% (0. Disposal statements P403 + P233 Store in a well-ventilated place. During the evaporation process, a slurry of hydrated lime (Ca(OH) 2) is added to the brine to precipitate out unwanted elements, particularly magnesium and boron (as magnesium hydroxide and calcium boron salts). Flat Warm Slate #24 Lime Interior Paint (1-Gallon) Model # LP1W-24. For lawns, aerating first ensures that the lime will work its way into the lower soil levels. 5 parts hydrated lime and four parts sand. You want normal builder's sand. Hydrated lime and hydraulic lime have different strengths and properties. Good quality, non-hydraulic lime putty is superior to dry-hydrated lime and should be used wherever possible. What mortar mix should I use and in what ratio? The web seems to have contradictory advice. ft. The professional-standard cleaner is made from a concentrated acid formula, designed to deal with. On the other hand, hydraulic lime is produced by burning limestone that contains clay, making it able to set underwater. each. It is also used as a primary coagulant for the treatment of industrial waste streams and will contribute to the clarity of the water. Putty – non-hydraulic lime that has additional water so as to form a thick paste. Thread. 5 gallons of water. Delivery. 8-10 mm float coat of Unhaired Lime Mortar. Patching lime mortar with lime plaster skim. Fortunately such soils are rare. 37m x 46 Roll 1. Supplied in paper bag – store in a dry place. The benefits of HYDRATED lime in flexibilility within any of the ratios mentioned in this thread would be negligible or none existant unless the ratios are increased to amounts like 1:2:8 cement-lime-sand. ) as natural hydraulic lime (NHL) mortars. Washed Plaster Sand is a versatile sand in that it can be used for. Our Natural Lime Mortar Is A Premixed Lime Mortar For Building & Pointing Stone, Brick & Block. Do not eat, drink or smoke when using this product. The lime mortar should always be softer than the stone and generally I use a 4:1 mix. Although lime has been used throughout this country and by several nations abroad for stabilization, the reactions of hydrated lime with soil are still for the most part a mystery. The most commonly used types are hydrated high-calcium lime, hydrated dolomitic lime, quicklime, and dolomitic quicklime. Click & Collect Delivery. Ca 2+ in the hydrated lime and SiO 3 2− produced by silicate minerals in the clay combine to form a C-S-H product, i. We would like to show you a description here but the site won’t allow us. It is supplied in two forms: quick lime: CaO; slaked (or hydrated) lime: Ca (OH) 2. You can also make a lime putty by mixing hydrated (hydrated not hydraulic. Calcium Oxide + Water = Calcium Hydroxide + Heat. Labour and time saving. Hydrate™. 1. All-in-one cleaner and disinfectant with a fresh, pleasant fragrance to eliminate unpleasant odours. Keep container tightly closed Do not breathe dust. See more. 61. Figure 2. Hydrated lime and quicklime are both calcium compounds. Cover the top with water and a lid and then leave it for at least 6 weeks. Most commonly used. A high calcium, non hydraulic, hydrated lime. 5 times more hydrated lime than quicklime to produce the same specific gravity of slurry. The lime and plasticiser additives make it highly workable and cohesive, giving you the best results every time. Home Forums > Screwfix Community Forum > Builders' Talk >. Calcium Magnesium Hydroxide, Type N Lime, Type S Lime . USHG – Sandstone Restoration Case Study – Greenstone. Hydrated lime is commonly used by small facilities because it can be directly applied to theDolomitic Hydrated Lime Type S Safety Data Sheet According to the Hazard Communication Standard (CFR29 1910. Type N (normal) or Type S (special) limes are for use in cement-based mortars. Render is applied in two coats: an undercoat. Hydrated Lime refers to a form of Calcium Hydroxide that only contains molecular water, leaving a dry powder. Zep Calcium, Lime & Rust Stain Remover 1Ltr. Methodologies Followed. Create a flat smooth surface. e. Blue Circle Mastercrete Grey Cement in Plastic Bag 25kg. 99 Inc Vat. Earthborn Pigments are fade resistant and can be mixed with Earthborn Claypaint, Emulsion, and Casein Paint. Soudal Repair Express Plaster Filler White 250ml (125RG) (4) compare. Hydrated lime is used as an additive for mortar, cement, concrete and concrete products. Preserving eggs in slaked lime was popular in the 1800s. Our off-white limewash is particularly ideal for the chalk cob walls of the Wessex region. 3/1 sand/lime is a pretty standard mix. Traditional Burnt Sand Mastic is a natural and arguably superior alternative to modern day chemical mastics. This research work focuses on the investigation of the possible roles of hydrated lime on the properties of hardened mortars. Graymont’s Lime operations are focused on the production of high-calcium and dolomitic lime, and value-added, lime-based products such as hydrated lime as well as. . , CH). Plasticity reduction. Safe for use on chrome and plated surfaces. The most comprehensive range of traditional lime mortars, beautiful lime mortar mixes, made in United Kingdom to British Standards specification. 99 Inc Vat. Revision Date: 03/12/2022 Date of Issue: 12/15/2014 Supersedes Date: 05/12/2021I use hydrated lime (the gardener uses it a lot so I bought a 20kg bag for about $20. No way OP is it necessary to go to the extra expense and time in buying lime to add to a mix of sand & cement for "a narrow decorative strip" - a squeeze of washing up liquid in the mix will give all the "body" and smoothness needed for your job. Mr. [email protected] it to the mix ie. Buy 1 Ltr Cleaning Fluids at Screwfix. This coat should also be allowed to dry and harden for 72 hours before applying the final coat. 5 tonne modules on non-chargeable pallets, or in smaller quantities as required. Don't get these mixed up) lime with water until it gets to a toothpaste consistency. Hydrated Lime . Available in 500ml, 1 Litre, 2 Litre, 5 Litre tubs. Mix pickling lime and distilled water. Within 90 days. 1200) HazCom 2012 and the Hazardous Products Regulations (HPR) WHMIS 2015 Do 10/18/2022 EN (English) 2/12 not eat, drink or smoke when using this product Use only outdoors or in a well-ventilated area. LOWER THE WHOLE BAG INTO THE BUCKET INSTEAD OF POURING THE BAG OUT INTO THE BUCKET. 4) mortar increases porosity, but decreases linear retraction and pullout strength of the mortar, decreasing the quality of the coating. Tarmac Limelite NHL 3. to hydrated lime contributes minimally to the overall calcium UL, as a significant part of the UL depends on other sources of exposure to calcium, mainly through the diet. For bare render a minimum of 4 coats is required. 5 25kg. For gardens, work in Hydrated Lime around each plant & water normally. trust serious** as leaders in waste management for over 25 years, with our honest and open advice, expert knowledge, effective solutions and exceptional service. Approximately 5x more than the maximum stated on the everbuild mortar mix tub. Type of Application. Calcium hydroxide is commonly referred to as slaked lime and is described by the chemical formula Ca (OH)2. 5 part hydrated lime. is useful to substantially increase the stability, impermeability and load-bearing capacity of subgrade. First, experiments were performed to produce the sludges using the immediate one-step lime precipitation (IOSLM) process. 1 Mortar shall be composed of cement, lime and sand, unless otherwise specified. Part A: Mix 12 pounds salt, 6 ounces of alum and 1 quart molasses dissolved in 1. com. As soon as water is added to it, a chemical reaction immediately starts which solidifies the gypsum very rapidly. Hydrated Lime Soak Pasteurization is getting TWO THUMBS UP from me. 20 parts water; 1 part Hydrated Lime; Wash Coat. Mr. 77, No. £8. Hydrated Lime is an industrial chemical made up of the element’s calcium, hydrogen, and oxygen. Price adjustment Minky 2 Line 15m Grey Retractable Washing Line (25823) (13) compare. It is also used in herritage. Zep Calcium, Lime & Rust Stain Remover 1Ltr. Find amazing deals on hydrated lime screwfix at on Temu. Lime plastering should be cheaper, the materials are cheaper, and any that falls to the floor can be re-used, unlike gypsum (as long as the floor is clean), so there is less wastage. Does anyone think that I. ROMABIO. Lime plastering should be cheaper, the materials are cheaper, and any that falls to the floor can be re-used, unlike gypsum (as long as the floor is clean), so there is less wastage. Blue Circle Hydralime is a hydrated lime used for increased plasticity & cohesiveness in cement, mortars & renders. Lime putty is normally a premixed render and you can buy this from your local lime mortar supplier probably find one by searching google. 5KN as against the minimum. Blue Circle Hydralime is a quality-assured BS EN 459-1 CL 90-S hydrated lime, with independent third-party certification and carries CE marking. This chemical has many industrial uses, but it is most commonly. Increase strength and accelerate setting time of non-hydraulic lime mortar. Increase strength and accelerate setting time of non-hydraulic lime mortar. 5 gallons weighs approximately 250 lbs. Blue Circle Mastercrete Cement Handy Pack - 12. As with all lime-based products, both. It's light orange. Lime Plaster. 5 is a moderately hydraulic general-purpose lime suitable for use in lime mortars and renders. , a limestone that contains both calcium carbonate (CaCO3) and calcium magnesium carbonate (CaMg(CO 3) 2. Protect hands and wrists from potential injury. Ideal mix would be 6 parts soft (building sand) 1 part Portland cement 1 part hydrated lime and mix a mortar plasticiser with a bucket of water and use this to knock up a mix. Lhoist. Open Hours 9AM 5PM Weekdays. Don't get these mixed up) lime with water until it gets to a toothpaste consistency. a burning sensation on your lips or. Extra Rapid Cement Product Data Sheet. Sika Level 30 Latex Ultra Levelling Compound 25kg Grey. Both substances contain calcium, but the chemistry of the two does not permit them to be the same. All it really does is make the mix nice and. Page 2 of 3 < Prev 1 2 3 Next > Our range includes cement mix and lime products perfect for a broad range of construction purposes, used with fine aggregate to produce mortar for masonry or with sand and gravel aggregates to produce concrete. Click & Collect. Lime has been an important component of mortars for over 2000 years. It is an inorganic compound that is a non-flammable, odorless, colorless white crystal or powder. Breathable Back. Distributor of commercial and industrial supplies. Initially forming a dry hydrated lime product, the further addition of water creates a hydrated lime slurry in a process known as slaking—the focus of this white paper. My aim has been to get a traditional, whiter mortar. Wickes has a range of Cement, Mortar, and Aggregate Compounds. £8. Quikrete 50 lb. Do not handle until all safety precautions have been read and understood. mately 1. If lime putty do i mix at ratio of 1:2 or 1:3 etc. Inorganic lime, which is calcium-containing, consists of oxides and hydroxide, most commonly calcium oxide and/or calcium hydroxide. HandyAndy - Really. Non-Hydraulic – lime that sets only by reabsorbing CO2 from the air. LIME. High vapour permeability. Quikrete 50 lb. KIAB, Sep 18, 2015. Overview: Hydrated lime (calcium hydroxide) is a dry, colorless crystalline powder manufactured by treating calcium oxide (quicklime) with water, in a process called "slaking. Screwfix Community Forum. For other projects, we stock a wide range of cement. 90min Approximate Setting Time. Lime plaster acts a bit like a natural dehumidifier, removing moisture from the air when needed and releasing it back when the air gets too dry. [email protected] your choice of lime slurry system, Carmeuse is able to supply your needs - from CALSAFE ready-mixed lime slurry, to dry hydrated lime or quicklime. 1. 18. QUIKRETE 50-lb S Hydrated Lime. A quick video explaining how to mix lime mortar. Jewsons and other builders merchants sell an HYDRAULIC lime which comes in 25kg bags and looks and acts more like cement. Blue Circle mortar is a ready-to-use M4 (or designation iii) 1:1:6 Cement:Hydrated Lime:Sand mortar. Quicklime is hydrated in a slaking process before it is used as a process chemical. The compound has two hydroxide ions (OH−) for each ion of calcium (Ca2+). Acidity is measured on the pH scale where a reading. yard). stuart44 Screwfix Select. All-in-one cleaner and disinfectant with a fresh, pleasant fragrance to eliminate unpleasant odours. A good outdoor hydrated lime mortar recipe is: 3 buckets of 5 gallon size of fine sand, 6. Makes floating renders and pointing mortars easier. Hydrated lime, or slaked lime, is calcium hydroxide and is used to make plaster among other things. A quick video explaining how to mix lime mortar. This will stop the mortar drying out too easily and keep it workable for a longer period of time. Buy Ready Mixed Plaster at Screwfix. Cut or fold the bag down as needed. 2. 61. Click & Collect. The four types of lime sold under this specification shall be designated as follows: 1. NHL 5 Natural Hydraulic Lime. Product Datasheets - Bulk Blue Circle Portland Limestone Cement Data Sheet. Test a bit, make sure your test is at least 10mm thick and let it dry for more than a day. Our Unslaked Lime is produced by the conversion of limestone through calcining (burning) in either of our two rotary or two vertical kilns in Danielskuil. Calcium hydroxide (traditionally called slaked lime) is an inorganic compound with the chemical formula Ca() 2. Choose from top trade brands. An hour after application, it's solid. If I was doing my house I would go to this trouble but I have also read that you can use 1 part cement, 1 part hydrated lime and 3 parts building sand. You might wonder what lime has to do with ancient concrete steps. Durability: Variable – requires maintenance every 2-3 years. Hydrated lime, also known as calcium hydroxide lime (Ca(OH)², is available in white powder form and can be mixed directly in solution tanks and employed in dry form. Suitable for Internal and External use. o. Date of SDS: 20 October 2022 Tel: +1-519-488-5126 Page 1 SAFETY DATA SHEET Section 1. About 15 percent of all lime produced is converted to hydrated (slaked) lime. 6th avenue, west bend, wisconsin, 53095Hydrated lime additions have also improved the digestibility of wheat straw for sheep (Djajanegara, 1985). Note that as Hydralime is non-hydraulic, it is not suitable for use. I’ll admit, pasteurizing straw in hot water with a propane burner can be a bit of a pain. The Leaf Catcher from 3P Technik is excellent at separating out leaves, twigs and moss clumps from the rainwater going to the downpipe. Hanson Castle Hydrated Lime may be used together with Hanson Castle cements to produce traditional cement: lime: sand mixes for mortars and renders. Mortar Mix is highly workable and cohesive, with a long board life. Removing 1930's Varnish with Home Strip. It causes a faster and harder set, therefore these limes are more often used for exterior work, especially in exposed or. 5 parts Portland cement, 3 parts sand, 0. View NHL 5 Natural Hydraulic Lime. Cold Lime Step By Step. Fire Hazards :Hydrated lime is not combustible or flammable. 5 and use sharp sand not building sand, is a party wall or gable end out of curiosity? Abrickie, Feb 8, 2021 #2. Shop QUIKRETE. £8. Fortunately such soils are rare. 2 gallons of hydrated lime. Hi y’all. The hydrated lime is slug fed at different rates according to boiler load conditions. (2023). Hydrated Lime is also known as Calcium Hydroxide and its chemical formula is Ca (OH) 2. Bob Rathbone Screwfix Select. Buy Gloves at Screwfix. Hydrated lime has been known as an additive for asphalt mixtures from their very beginning [1], [2], [3]. On garden. 95 + VAT. You can also make a lime putty by mixing hydrated (hydrated not hydraulic. Make non-hydraulic lime mortars & lime plaster by adding sand (For the inexperienced it is advisable to use the ready mixed Coarse or Fine Stuff to ensure a proper consistency and. Use of particular mixing techniques can reduce this. Optional Step: You can add white Portland cement for more durability. Graymont has operations in Australia, Canada, Indonesia, Malaysia, New Zealand, the Philippines and. Rugby® Hydrated Lime should be stored off the ground, in clean, dry conditions and covered with a plastic sheet. 12% percent of weight to volume at ambient temperatures and 0. Cover the top with a couple of inches of water and let it mature for 6 weeks or longer. ie you use it from the bag and it 'goes off' as a result of mixing with water. com. It is very long-lasting. To date their have been no issues with stability, just keep the lime mix strong, about 4:1, 5:1 maximum, mix it the day before you need it in an ordinary concrete mixer. It is durable and easy to use, popular with modern builders. as opposed to cement (as some berk did in the 70's) I am building a single skin porch about 1. stuart44, Jul 28, 2020. You need to soak the hydrated/slaked lime before using it (dissolve it at 1 pound (453 g. Creates a mechanical lock - The fine particle size of the Type S hydrated lime allows the mortar to penetrate. £21. In addition to our own brand, we also stock trusted brands like Blue Circle, Hanson and Setcrete. 83 (ex VAT) Choose Options. Hydrated lime is a type of dry powder made from limestone. I wouldn't mix OPC with hydraulic lime. The dust and slurry of hydrated lime are caustic in nature. £3. 1. One gallon of water weighs 8. 87 inc VAT Each. The wax should also help to protect the limed finish and provide good resistance to finger marks and everyday wear and tear. Click and collect in as little as 1 minute. The Hydrated Lime manufactured in our state-of-art plant is free flowing fine powder, without any grits and impurities.