Great board for an oversized kiln shelf or for making custom slumping forms. £0. Step 3: Oven Foundation Concrete. 15 - 30 mins. Our high density vermiculite insulating boards are clean to . 95. It can also be. We are the direct manufacturer of the ThermoVerm vermiculite boards. com. vermiculite board. ) 2. Preferential production price 20-40mesh 1-3mm 2-4mm 3-6mm expanded vermiculite perlite insulation $2. Vermiculite is made from compressed dry flakes of a silicate material that is absorptive and spongy. Backfill for firebacks and boilers. OXO also offers a large carving board, our preferred size for special occasions and large tasks. 2X6 = 2. That's a chunk. For better drainage, dig some holes in the bottom of the container to prevent the plants from rotting. Depending on the selected plant, perlite / vermiculite is used either in pure form. The present invention is excellent in heat resistance, excellent in sound absorption and soundproofing effect as well as purifying and deodorizing effect, while absorbing moisture when contacted with moisture, the humidity control function is also excellent due to the characteristics of releasing moisture when the air is dried, The present invention relates. ) 700L. Use a ruler and a piece of white chalk to mark a cut line along one surface of the brick, placing the line at the measurement and angle you determined. L and M boards can be used in systems operating up to 1,800° Fahrenheit (982° Celsius). PURPOSE: A method and apparatus for manufacturing vermiculite board are provided to improve the durability of a vermiculite board, and to reduce manufacturing cost according to the reduction of manufacturing time, thereby improving productivity. Sand, perlite, and vermiculite-perlite blends are all potential alternatives to vermiculite. Vermiculite board is a refractory material made from exfoliated vermiculite and special inorganic binder that provides a high degree of heat resistance to temperatures up to 1100 degrees C and heat shocks. Fill your container with Peat Moss, or a blend of 80% Peat and 20% Vermiculite, and wet the mix. Jewelers used to use it as a soldering board. It is an amorphous volcanic glass that has a relatively high water content, typically formed by the hydration of obsidian. then pouring the paste, letting it expand and harden. Improving drainage: Vermiculite is added to improve the soil texture of heavy clay soil that is waterlogged because of poor drainage. 50. Activity: can be corrupted by strong acid, and no hazards occur in the corruption. Plus, these oft-reached-for kitchen tools are versatile: They can act as a serving platter or a layer to protect your table from. Dupré Minerals are also able to supply pre-cut shapes of Micalite TM board to customers specifications by our CNC Router cutting service. 2m x 0. com. I saved £240 by cutting these high temperature Grade 28 insulating b. There are six types, all of which are composed of long and thin fibrous crystals, each fibre (particulate with length substantially greater than width) being composed of many microscopic "fibrils" that can be released into the atmosphere by. Vermiculite board box moulds. Super Firetemp L, M, H, X, and S boards are an inorganic, noncombustible, high-temperature insulation for use in fire protection systems. Select. Installation instruction: 1. It also has got cutting machines and testing apparatus. In the late 1970s, the U. Best Sustainable Plastic Cutting. Avoid using vermiculite in potting soil for succulents or cacti. 3 yrs CN Supplier . Discounted Vermiculite Fire Board (800mm x 400mm) 30mm PLAIN FireBoard CUT IN TWO FOR DELIVERY. Sample Vermiculite 1100 C Fireproof No Bending No Cracking Wood Stove Fire Board. Use Primo Primer as primer for shelf use. Insert 2 seeds in the hole on the top of the rockwool cube. (Cutting instructions supplied with the product). PVP Medium Vermiculite – Professional Grade – Excellent Soil Conditioner - Medium Granule – 103 Quarts - 4 Cubic Foot. Jersey. Moderator: Tony Smith. You may have to register before you can post: click the register link above to proceed. In the United States, an estimated 27 million workers were exposed to aerosolized asbestos fibers between 1940 and 1979 [Nicholson et al. 8M; 902K; 85. Soluzioni per l'approvvigionamento ; Servizi e abbonamenti ; Aiuto ; On Alibaba. 50 - $4. For more information, see our video lesson Harnessing Flow in Kiln-Glass at bullseyeglass. Very High Quality, Smooth, High Density Vermiculite board – quantity 2. 64 lb/linear ft . 03 per inch, depending upon the density selected. Fitting & Cutting Instructions Care should always be taken when fitting and handling fire bricks as damage. Little has been said in its praise. 3. The node is an area of actively dividing cells. SunGro Horticulture 1490202. CUT YOUR OWN FIRE BRICKS. 6X6 = 7. a winter project. 2X12 = 4. Draw the cut line onto the brick with chalk. 00 $ 35. Loft insulation. Find many great new & used options and get the best deals for USSC Vermiculite Board With Herringbone Pattern 891705 at the best online prices at eBay! Free shipping for many products!. A bag that is 2 cubic feet weighs about 8 to 16 pounds when dry. 00 lb/linear ft . After 3-6 months, prepare your bougainvillea. 90. 0 HAZARDS IDENTIFICATION Routes of exposure: Inhalation of mechanically generated dust during cutting of the boards. Vermiculite Boards Vermiculite board is a refractory material made from exfoliated vermiculite and special inorganic binder that provides a high degree of heat resistance to temperatures up to 1100 degrees C and. It can be used in various ways, either used alone, mixed with soil, or combined with bark for a soilless potting mixture. $6. *NEXT DAY DELIVERY* For more accurate delivery estimate, postcode is required. Details. Other uses include. V-Boards are classified according to SANS 10400-A as non-combustible. Not recommended for use as kiln shelf. Best Sustainable Plastic Cutting. The Fire Boards have excellent thermal insulation properties. Best Cutting Board For Meat: Teakhaus. Now a friend of mine has scared the hell out of me by telling me. in vermiculite watered every one or two days rooted faster than those in constant water level. 14 yrs CN Supplier . Other uses include. "Lemon juice is acidic and can kill some germs and odors on the surface of the wood," says David. Post Reply. 1. Vermiculite is often used in potting soils and as a medium for starting seeds and cuttings. 64 lb/linear ft . It is time consuming, does not produce the most machinable condition, and is indeed bad for steels with an excess of . Fri 7am - 5pm. Vermiculite is a naturally occurring mineral that has gained significant attention due to its unique properties and various applications. Vermiculite is used in the garden or potting soil to help aerate the soil and increase water and nutrient retention. It is often used as firebrick, shelves for kilns in which things like ceramics are fired and hardened, and in industries that work with substances like molten metal and glass. 2X8 = 2. 5 Reviews. Not only does it work hard during its lifetime but when you have finished with it you can put it on your garden and. Looked more like lenticels but that didn’t stop me from trying out this experiment. This board is stronger than most fiberboard and can be cut and tooled just like wood. If you have any questions please contact us directly. FULL, HALF or QUARTER at great prices. 1 % Ingredients determined to be Non-Hazardous - Balance _____ 100% 4. The use of vermiculite plates is aimed at improving the thermal insulation for both personal and industrial purposes. 2 yrs CN Supplier . Vermiculite coated : 1,800°F Data Sheet 1800: Vermiculite coated : 1,800°F Data Sheet 3600: Vermiculite coated. The 50/50 rooted really nicely but 1 hasn’t rooted. Min Order: 1. 7 yrs CN Supplier . The Fire Boards have excellent. "Once mined, vermiculite is heated so that it expands into a lightweight material," says Jabbour. Fire Resistant Vermiculite Board is refractory to 1100°C with very good insulation properties. Vermiculite Fire Resistant Insulation board is used as head shield, register plates or replacement fire bricks for wood burning or multi fuel stoves. If removing vermiculite or sampling this. Silica is a very abundant material in a variety of forms andWhen lining the complete inside of a recess the board I always used is 12mm Hardiebacker cement board about £12 a sheet 1. 40" x 24" Vermiculite Board . The chemical formula for vermiculite is (Mg,Ca,K,Fe+2) (Si,Al,Fe+3) O (OH) 4H O. If you’ll be hand-cutting the brick, mark the cut lines all around the perimeter of the brick. 1020mm x 620mm x 25mm - Collection only. Because vermiculite board uses expanded vermiculite as the main raw material. Ideal for wood burning stoves which are easy to cut to make your own fire bricks and are available in a number of thicknesses. 0 piece. 3 yrs CN Supplier . Consumer Product Safety Commission (CPSC) banned the use of asbestos in wallboard patching compounds and gas fireplaces because the asbestos fibers in these products could be released into the environment. Fast Delivery on all products. The advantages of vermiculite have been known for a long time. SBI Vermiculite Board for Wood Stoves - Pac. Best Prices for 25mm Vermiculite Board Across the US Online Stores Scanned Every Day! Easy to Use | Free | Trustworthy Recommendations | Find your deal now!Vermiculite is a popular insulation material that can contain asbestos. Vermiculite is an incredibly versatile material that has a variety of uses, from gardening to insulation. Min Order: 50 barrels. The product composition allows for easy cutting, machining and shaping of all board types on site using ordinary wood-working tools. Pre-fire vermiculite boards at 55oF (30oC) above process temperature. Wood Stove Cutting Size Vermiculite Fireproof Baffle Board Min. The common used vermiculite board size is 610x1000mm and thickness of 25 mm. com)We got one estimate for $30,000 to remove the vermiculite and reinsulate the attic. Space seedlings well apart to allow for strong growth. Vermiculite Fire Board for cutting bricks for stoves & fires, pizza ovens & barbecues. Product information of Vermiculite board for Stove Fire Bricks:. Share. They were often painted white. Il mio Alibaba Centro messaggi Gestisci le richieste di preventivo I miei ordini Il mio account . For the circle, drill a starter hole and then use a jig saw. Best Prices for Vermiculite Board 25mm Across the US Online Stores Scanned Every Day! Easy to Use | Free | Trustworthy Recommendations | Find your deal now!. 1020mm x 620mm x 25mm - Collection only. 00 - $20. Sold in FULL or HALF or QUARTER SHEETS, 30mm Thickness | Plain & Smooth PLAIN & SMOOTH fire resistant Vermiculite Sheets, tested to 1100 degrees Centigrade. The beginning of the commissioning of. Fiber Paper 1/32in Thick 24 x 24in Sheet. Vermiculite is commonly used by those in the gardening trade to root cuttings. The difference in weight comes from the fact that perlite is airier than vermiculite. This forum is for questions from newcomers to kiln-forming. Min Order: 1. Dip the cutting end in the rooting hormone and place the cutting in the hole without rubbing the rooting hormone off. Alibaba. 4 Stars & Up & Up; 3 Stars & Up & Up; 2 Stars & Up. Release your dried vermiculite dome from the jig by deflating the gym ball and passing a knife around the bottom edge of the dome. Vermiculite is a better insulator, but I would just eliminate lamellar annealing. Make reservations online or call (786) 441-1234 or 877-803-7534. The heart of any home is your kitchen! Enjoy every moment when preparing any meal with our Butcher Blocks & Cutting Boards. Vermiculite board is an insulating board from a naturally occurring aluminium-magnesium silicate mineral. vermiculite board for stove are economically and ecologically sustainable. Things You Should Know. The 1100 C is a light weight board which has been developed for general insulation applications with a density of 350-450 kg/m3. Vermiculite fire board is based on the expanded vermiculite as the main raw material, made after a series of processing procedures with a certain proportion of inorganic polymer adhesives and chemical additives mixed with combustion, heat insulation, sound absorption, moisture, does not contain harmful The. The present invention comprises the steps of preparing vermiculite powder; Mixing a binder with the vermiculite powder to form a mixture; Milling the mixture; Filtering the mixture; And it provides a method for producing an vermiculite board, characterized in that it comprises the step of firing the filtered mixture. Both of these professionals also said two things: Vermiculite is not terribly dangerous You can safely move the vermiculite away from the ceiling, then put it back when you're done, so long as you follow some precautions. Vermiculite Board Skamol V-1100 (475) is a high temperature, energy-saving and cost effective insulating board designed for a maximum service temperature of 1100°C (2010°F). 48221. Skamol V-1100 (600) and V-1100 (700)PURPOSE: A manufacturing method of vermiculite board which anisotropy is improved is provided to enhance insulation effect of vermiculite board by improving anisotropy of the vermiculite lattice layer. publish time 2019-04-03 16:16. 1K;. Insulation Board Vermiculite (247 products available) Colored steel rock wool sandwich panel, fireproof and thermal insulation composite board $4. 6OZ vermiculite - Organic Vermiculite For Plants Fine Horticultural Vermiculite Soil Amendments Vermiculite Bulk Soil Additive Perfect for Potted Plants and Garden Professional Grade 1-3mm. Vermiculite is a naturally occurring mineral formed into a pressed piece of board and then cut into shapes. 7 yrs CN Supplier . You need to change your punching surface frequently but not with this. publish time 2019-04-03 16:16. 0 pieces. If You have any problems with a standard vermiculite boards, We have the solution!Vermiculite Fire Board. 2 individual sheets / boards of Size 600mm x 600mm x 25mm – Quantity: 2 sheets / boards. A fire resistant product which is light and easy to cut with a wood saw, unlike the old heavy clay fire bricks which were in a lot of stoves. 0 /5. Our capacity have achieved 10, 000 square meters per month. Pros and cons of vermiculite or perlite: Many do-it-yourself pizza oven builders, as well as importers of authentic Italian brick ovens, are big advocates for using vermiculite or perlite mixed with concrete. 본 발명은 질석보드제조방법에 관한 것으로, 재료공급 및 가압장치(10)를 제 3 프레임(3)에 고정된 레일(3a)을 타고 재료공급장치(4)의 하the board is caused by releasing water molecules from the interlayer of vermiculite at a low humidity condi-tion and adsorbing them into the interlayer at a high humidity condition. Vermiculite boards for insulation and thermal stability. That includes helping your woodburner to operate more effiently. com. Cutting rooted in vermiculite (Picture courtesy of Pull) Vermiculite is always used in the horticultural sector in its exfoliated form and it has the benefits of improving soil aeration while retaining moisture and nutrients to feed roots, cuttings and seeds for faster, maximum growth. Vermiculite fire bricks are non-combustible. Jointing mortar recommended is Skamol FL-06, see separate data sheet. Regardless, whenever generating. Wood Stove Cutting Size Vermiculite Fireproof Baffle Board. 17 February 2016. vermiculite board. Density: 85kg/m 3. Non Combustable, Heatproof, Heat Resistant Fireboard - Easy to cut Fire Board to make stove bricks. Fire resistance fireboard sheets are easily cut to shape to make your own firebricks. Member. That includes helping your woodburner to operate more effiently. On top of 10mm wood, it is a highly resistant material that can resist water droplets on all surface types. 1318-00-9 Mineral binding agents. Horticultural vermiculite is one of the handiest materials in the whole gamut of garden supplies. . 20. Flower arrangementsAsbestos insulation removal costs $10 to $25 per square foot, depending on the area size, condition, and accessibility. H2 | Sowing composts, H3 | Seedling wedge mixes, H4 | Blocking mixes, H5 | Rooting cutting mixes, H6 | Micro-propagation mixes, H7 | Twin scaling bulb. Vermiculite Board is non combustible. 17 US Gallons. Our Ceramic Insulation Boards are manufactured through a wet forming process using alumina-silica fibers and binders. My previous stove had the Ceramic Blanket on top of the Baffle board. 2. These builders will use a 5:1, 6:1 or 7:1 parts insulator to one part concrete to build their hearth and “skin” the pizza oven dome. If using a saw, mark along this point with a pen, remove the straight edge and cut along the marked line with a saw. They is common misunderstanding that they are fired ceramic brick or a quarried stone. g. 4 lb/ft 3: 1,000 kg/m 3: Wool: 82 lb/ft 3: 1,310 kg/m 3: Framing Lumber Douglas Fir. Super Firetemp L, M, H, X, and S boards are an inorganic, noncombustible, high-temperature insulation for use in fire protection systems. enordy. Model NO. It cuts easily and you can get several firings out of it. 8. "Once mined, vermiculite is heated so that it expands into a lightweight material," says Jabbour. ; Improving water retention: Adding vermiculite also improves the soil. vermiculite board. 0 /5 ·Leaf Bud Cuttings. 0 lb/linear ft . By soaking the brick first, you’ll reduce the amount of fine brick dust that enters the air upon contact with the saw blade. Sold in FULL or HALF or QUARTER SHEETS, 30mm Thickness | Plain & Smooth PLAIN & SMOOTH fire resistant Vermiculite Sheets, tested to 1100 degrees Centigrade. 35 lb/linear ft . 5-6 mmPrice Vermiculite Board (133 products available) Wholesale price vermiculite granules per ton raw bulk vermiculite plate fireproof board for fireplace $3. Min Order: 500 bags. We are proud to launch a new SKAMOLEX vermiculite insulating board - SKAMOLEX GOLD! SKAMOLEX GOLD is a unique vermiculite insulating board for stoves and fireplaces with a firm, non-crumbling surface that allows for a great degree of detail in the finishing design. Care for the new plant: Water the new plant thoroughly, and place it in a bright, warm. Water regularly to avoid compost from drying out until seedlings are ready to be potted on. size or shape of boards made to order, minimum order quantity 90 № standard size boards. 1) What is vermiculite? Vermiculite is a naturally occurring mineral that expands when heated. Viagrow Vermiculite is a natural soil amendment that promotes moisture retention and aeration in potting mixes and delivers. If you are looking for a ceramic fiber. Can replace the baffle of some wood-burning appliances. In addition, asbestos has been found in vermiculite-containing garden products and some talc-containing crayons. Vermiculite fire resistant insulation panels is used as head. Cutting Vermuculite Board. Slow cool blankets . The thicknesses available are 15mm, 20mm, 25mm and 30mm. It’s a very useful material that is deployed in all sorts of different situations. Hot Sale High Quality 1-3mm/3-6mm golden/red vermiculite expanded supplier vermiculite plate $3. They are easy to cut and process with cutting tools, using both manual and mechanical methods. Vermiculite for Root Cutting. 4. Lynn Manufacturing. 00. I was watching a video on youtube the other day where it was recommended a 1:1 mixture of perlite and vermiculite for rooting fig cuttings. Post Reply Print view; Search Advanced search. 99 £29. Safe Work Practices for Handling Asbestos 1 Asbestos is a group of naturally occurring minerals used in many. 30 - $2. Vitcas Vermiculite Fireproof Board. Add to Cart. Hatchlings will use an eggtooth to pierce, or pip, the eggshell and push out. Yes, you can. Only 20 left in stock - order soon. Max Temperature: 1200 Degrees. 5 mm of the board and a commercial gypsum wall board were kept in the cham-Crucial to soil health, vermiculite is a mineral mined in the US. Vermiculite is an old-fashioned, inexpensive Insulator. Vermiculite board fireproof backer board vermiculite fire insulation plate $1. : V-1100 Refractoriness (℃): <1200 Feature: Long Time Materials Type: Heat-Resistant Material Shape: Block Material: VermiculiteImproving drainage: Vermiculite is added to improve the soil texture of heavy clay soil that is waterlogged because of poor drainage. Our high-temperature insulation boards are manufactured from refractory ceramic fibers, blended with specially selected inorganic and organic binders to give rigid boards with exceptional characteristics. According to the present invention, the molding apparatus to. Vermiculite Board Skamol V-1100 (475) is a high temperature, energy-saving and cost effective insulating board designed for a maximum service temperature of 1100°C (2010°F). quickview price £ 60. Vermiculite is a naturally occurring mineral formed into board and then cut into shapes. 28. Vermiculite Micafil is as an excellent thermal insulating material capable of withstanding temperatures in excess of 1000C. Use this forum for discussion on kiln casting, pate de verre, and related topics. Results indicated that benzoxazines and composites developed in the present work can be used in the form of sealants for printed circuit boards in the field of microelectronics. . Vermiculite board. Use a toothpick or other similar object to press the seeds down to the bottom of the hole. Vermiculite Board. The Everyday Board included here can be purchased individually or as part of this multicolored set. (Subscription required. 90; amazon. Most firebricks are made from vermiculite board or fired clay. 88 - $1. The Fire Boards have excellent thermal insulation properties. The vermiculite boards are simple and rapid to apply: they can be easily cut, drilled, punched, sanded and screwed. →. Packaging. Dust mask. I particularly want to be able to. Our Vermiculite Sheets are suitable for use in Wood Burning and Multi Fuel stovea and a variety of appliacations that need a heat resitant material. 5-4mm 4. The discovery of blown cellulose and fiberglass insulation made vermiculite obsolete but it was still widely used in the transition phase. 01132022010 [email protected] laser cutting machine will be used for cutting very fragile and thin boards and panels to size very accurately. You cannot see white roots in white stuff, and the roots MAY need some darkness to start to form. Plates 100 × 100 × 9. I have several sheets of 1" thick vermiculite board from which I'd like to make some fusing moulds. iii Asbestos Standard for the Construction Industry U. Its nominal particle size is between 2 -15mm. 6X6 = 7. Hand cutting Joining Surface ˜nish HPL - High pressure laminate CPL- Continuously Natural veneer Natural veneer with pressed laminate transparent melamine Edges and end pro. Vermiculite Fire Board for cutting bricks for stoves & fires, pizza ovens & barbecues. Easy to cut. Background Sowing time and suitable planting media are considered basic requirements to get the maximum yield and high profit for their direct and significant impact on seedlings quality and productivity of trees later. Measure how much you need, and then take a marker and a straight edge (we used a level). Vermiculite is softer then perlite and will compact some what. 100 pieces (Min. The John Boos Maple Cutting Board (also called the "Boos Block") is the priciest board in our roundup, but it's also the most stunning. 2m x 0. After the foundation wall concrete had set I built a frame to contain the oven foundation concrete. High quality low density vermiculite board insulation plate for aluminium reduction cells construction. You can mix your own by adding sand, potting soil, and perlite together or you can opt for succulent soil mix. Click for: 30mm Vermiculite Board | BULK BUY Vermiculite Board | ALL Vermiculite Board A high-density vermiculite board that can withstand temperatures up to 2012℉ (1100℃). Vermiculite insulation. ) Next, push the cutting into the moist vermiculite so the node is just below the surface. Its composition allows for easy cutting and shaping using ordinary wood-working tools. 0 metric ton. Trace your old fire brick. It is used in a variety of ways, but it is most commonly used as insulation or as a soil amendment. 00 STS NoMorePly Insulation Board System. We compiled a list of things (in no particular order) that deserve some consideration when you are in the market for a new supplier. Symptoms of exposureKevin Midgley wrote:find a commercial building with ceiling tiles and ask maintenance dept. Before taking a cutting, ensure the plant is well watered. This forum is for questions from newcomers to kiln-forming. Price and other details may vary based on product size and color. 0. To sanitize with baking soda, sprinkle baking soda over the board and use half a lemon to scrub it in. Filter by Type. SECTION 8: Exposure controls/personal protection 8. Change the water every few days. We manufacture high quality exfoliated Vermiculite for horticulture, agriculture and packaging. hand or jig saw. 4. Commercial buildings have to use that sort of stuff It will be stamped on the back so that a building inspector can check the place is using the right fire proof ones. Vermiculite boards in all guises are very fragile and need to be handled with care they can be easily Cut (Sharp Knife), Sawn or Drilled then sealed with heat resistant products. Pice Promise find it cheaper, we will match or beat it. Vermiculite Boards Fireplace Fireproof (95 products available) U groove vermiculite board fire insulation board for wood stove and fireplace liner decoration and fireproof $6. We provide this product across the UK so we can deliver to you in a very short time. You need to wear a mask when cutting. Mix perlite into seed and cuttings compost at a ratio of 50:50 to create a moist environment perfect for delicate seedling roots. The fireboard is non combustible. Product code: HS-364 Manufacturer SKU: VERM-BD/1000X25. They are free of asbestos as well as glass or silicate ˜bers. This pack contains four exceptionally high-quality Micore-300 boards. Coarse sand helps improve drainage in homemade potting mix recipes. Plant into Gro-Sure Seed & Cutting Compost or a mixture of this compost with 25% to 30% of Gro-Sure Vermiculite. Vermiculite Fire Board (207 products available) High density Fire insulation vermiculite board used for furnace lining $10. This product is clean to handle and easy to install. Sizes: 600mm x 600mm x 25mm – Quantity 2. High quality Non Flammable Vermiculite Insulation Board For Electrolytic Aluminum Tank from China, China's leading Non Flammable Vermiculite Insulation Board product, with strict quality control Cutting Vermiculite Insulation Board factories, producing high quality Electrolytic Aluminum Tank Fire Brick Blocks products. 50. TVA has negotiated discounted room rates for the annual meeting. H2 | Sowing composts, H3 | Seedling wedge mixes, H4 | Blocking mixes, H5 | Rooting cutting mixes, H6 | Micro-propagation mixes, H7 | Twin scaling bulb. Actually any fiber board 24" x 36" x 1" will work well. They is common misunderstanding that they are fired ceramic brick or a quarried stone. We. These protective insulating boards make a great addition to homemade stove boards, fireplace framing, and more.