4. Sea transport (IMDG) 14. com. UN proper shipping name Not applicable 14. Floor Screeding; Underfloor Heating;. 6 kg/m³ of Oscrete 12mm HP fibre are most noticeable (flexural strength >90% higher within the first 2 days). If you're looking for general-purpose cement, our 25kg cement bags can be used in concrete, mortars, renders and screeds. aluminium. Today I'm here to…Mixed in a 90litre standard cement mixer, the screed material comprised 1:3. 95 Inc VAT. ★★★★★ ★★★★★. Reduced early age shrinkage/cracking. Discover our Underfloor Heating Screeding solutions with Fast Drying and Flowing Screeds. Bostik Floor Screed Fiber Universal. The Ronez QD screed comprises: Easy to use sachet dosing Accurate and consistent measuring Fast drying for quick access to new screed floors Can be used with “screed pumps” Can be dosed and mixed at the plant or on site I. For underfloor heating installations, we strongly recommend that an engineered screed is always selected. It contains short discrete fibers that are uniformly distributed and randomly oriented. It is often applied to a solid in-situ concrete ground floor slab or to a precast. Mix 2 parts screed aggregate to 1 part Mike Wye lime binder by volume, adding sufficient water to make a stiff but workable mix. The cellulose fibres are intended to support plant growth and soil fixation, and thus the. Walkable in 3 Hours. colinthehamster Member. Downloads. The Siteworx Concrete And Screed Fibres 900g White are made of 100% polypropylene. Traditional screed has a typical setting time of 24-48 hours, and a typical drying time of around 1mm per day. Screed (20 - 75 mm +) A flowing cementitious screed incorporating proprietary additives and graded sand to produce an early drying, high strength screed. As a proportion of the concrete or screed mix, 1 x 100g bag is used to 1 x 25kg bag of cement. SELCO Offices EMAIL: SELCOchair@Shrewsburyma. Applications: Freshly-laid mineral subfloors; Cement screed; Calcium. Rating: 7. 26 Mbps. Tarmac SBR Polymer Levelling Screed should be used in accordance with the recommendations of Codes of Practice BS 8000: Part 0/9 and BS 8204:Part 1. Fibres may be used to replace expensive steel wire fabric/crack control reinforcement. Weather Defence is a faster, safer way to a weather tight building compared to traditional sheathing board products. 21m2 1. No associated corrosion issues. A professional polypropylene and glass fibre mixture (6_12mm), specifically designed for use in screeds. After screed has set or cured, the surface will be ready to have the final layer added to complete the concrete floor. This type of screed is designed for maximum wear and tear and often requires additional aggregates to make it more durable. UN number Not applicable 14. 4 network in glass fiber certified ETAG 004 mesh 4x4 cm, with weight of 130 gr/mq, taking care to keep it raised from the ground such as to result insert on the first/third of the screed. The fibres were introduced into the dry mix (cement and sand) at a dosage level of approximately 900g/ m3 of screed. 2mm lengths. with traditional prescribed screed mixes. Mix for approximately 20 minutes after adding sufficient water. Minimises cracking & shrinkage in screeds and concrete. Customer Service. Five most common misuses of landscape fabric 21 June 2023; Professionals choose their landscape fabric with care 30 May 2023; Tarp Talk: Essential construction supplies for sites 7 February 2023; Ensuring a smooth ride: The impact of a driveway membrane on surface stability 23 January 2023; Simple ideas to keep the. Price per m3. In this case, it is customary to. Agendas & Minutes. A floor screed is usually a cementitious material made from a 1:3 or 1:4. D49 (or reinforced throughout with Isocrete PP Fibres with a strip of steel fabric to BS4483 ref. Unbonded. Tech Manufacturing and a laser screed donated by Somero Enterprises. Polypropylene fibres can. Isocrete Fast K-Screed (15–75 mm) A high early strength, rapid drying, semi-dry screed with proprietary accelerating, water reducing,. The 2nd installer said not and that I would be best with 50mm standard liquid screed. Cost reduction: Costs are further reduced due to thin application depths, down to 35mm. 5. 45 for concrere and 2. Transport hazard class(es) Not applicable Hazard label(s) Not applicable Sub Risk: Not. Eliminates concern associated with correct placement of reinforcement and correct cover. 29. Exterior foundation WEEP (sill) screed The FHA-7 is for hard-coat stucco, thin-veneer stone, and 1-coat stucco over foam applications. A ready-mixed concrete specially designed as a durable direct floor finish, or as a substrate to screed. Jewson carry a wide range of key building materials for every step of the construction process. A1 non-combustible, compliant for structures above 18m. Reviews. Its high density and unique resilient layer provides unrivalled acoustic performance, typically 5dB better than legislative requirements. A floor screed is generally a cementitious material made up from either a 1:3 or 1:4. Here is a price list for screed per m 3: Concrete Type. 1-3/4" Weep Screeds (Perforated Flange) Designed to direct moisture from stucco and to act as a stopYup so the plan is: Existing garage is concrete which is a 75mm lower than the current house level. ́ Polypropylene fibres exhibit a load drop after the first crack (peak load), but with increasing displacement. Starter Strip / Casing Bead with Drip. Vinyl 3-1/2" Drip Screed w/ Weep Holes and Tape. Tile Rite Spiked Roller 760mm. These fibres also maximise tensile strength and improve impact and abrasion resistance. Call 0208 604 8997 for an instant quote. Typical applications include, concrete floors, paths, drives, bases, footings, foundations, floor screeds etc. bonded, unbonded or floating on insulation. LX-360 Fibre Leveller. 1B. The SELCO fiber availability map shows where fiber has been made available to customers. BSBG Lead Architectural Technologist, Richard Griffiths (CIAT), presents this handy guide to floor screeds for architects and technologists. Find many great new & used options and get the best deals for Concrete Fibres 12mm Polypropylene Screed PP Fibres 150g - 1000g Bags at the best online prices at eBay!Cemscreed 5 is perfect for jobs that need a quick turnaround to allow foot traffic and final floor coverings. Standard Screeds & Fibres. Screed and fibres with strength classes. to a range of levelling compounds, shop our floor levelling products from trusted brands. Starter Strip with Weep Holes in Front. • Ideal for pulling to flatness. The 1st screed installer I contacted has said I would need 75mm flowing concrete with steel fibres or the floor will bounce. Pour the mixture. Ideal bonding agent for new to old concrete. A variation of the #7 style screed which allows trowel access underneath the screed to clean excess stucco material. info@speed-screed. Get a Trade Card. Ancillary Products. Add 3 to basket and discount will be automatically applied. Improves surface wear resistance in industrial concrete floors. 8, 1. We recommend using the Steel Fibre optionThese fibres are used to suppress cracking and shrinkage in concrete. coatings and screeds Yield 75 m2 (5:1 + 3:1 coat) / 2. 6% with 0. We are committed to providing the highest quality mesh. 2. Improves durability, workability and cohesion. 3) 50mm - Screed with Concrete Fibres, on top of the insulation boards. Item Code: 314311853. Rapid setting and quick-drying properties ensure the floor can be. Explore levelling compound options here and set the best foundation for your. Satellite Internet connections, in contrast, are often as high as 500–800ms. Fibre screeds are ideally suited for use in. General purpose cement is suitable for a wide range of uses, including in. If you are using a screen reader or other auxiliary aid and are experiencing difficulty. Heavy-duty fine concrete levelling screed – use aggregates between 6-10mm. When fibres have been added the minimum thickness can be reduced to as low as 50 mm and some calcium sulphate screeds can be laid with just a 20 mm cover to heating pipes, providing screed depths of below 40 mm. 49 Ex VAT £6. For a smooth fine finish, a thin coat of two parts fine marble or chalk mixed with one part lime putty. Coat Depth: Use Over Underfloor Heating. Designed for use on internal concrete sub-floors and cement/sand screeds, Sealocrete Sealoflor Super provides superior adhesion. BREEDONFlow® Gypscreed screeds are generally pumped using equipment with closed or grilled dispensing hoppers removing risk of contact with moving machinery. £11. If you go for a screed thickness of seven cm, you should provide 140 kg per m². Many of our flooring trims match the colours and styles in our laminate flooring range, making it. Material. 17 products. Health & Safety Datasheet. Ideal for use in concrete floor screeds, paths, driveways and garage/shed bases. Specialist, independent distributors of building products. Underfloor heating included, depths could be as low as 45mm in total, still remarkably. Rapid Drying, High Build, Fibre Reinforced Levelling and Smoothing Compound. As the binder is mixed under controlled conditions all that is required at site is the addition of a suitable aggregate and water thereby improving the control of components critical to the performance of the. #3. Alternatively, fill in our online contact form to make an enquiry. Wearing screed is the toughest type and can be used as a final top layer without having to add additional flooring like carpets or tiles. Reinforcement Isocrete PP Fibres or steel fabric to BS4483 ref. • Ideal for pulling to flatness. Improved toughness. The screed is tamped using a Screed Dapple Bar twice; once fairly vigorously to get any air bubbles out of the screed and the second time more gently without leaving the surface to get a smooth finish. Can be pumped for fast application. From £43. Jersey 01534 867200 La Route du Nord, St John, Jersey, JE3 4AR. Fibre-reinforced self-levelling compound. Temperatures behind the screed got down to 230 F and drain-down tests were run multiples times and passed. The terminology ‘screed’ is defined in accordance with BS EN 1318 as “Layer or layers of screed material laid in situ, directly onto a base, bonded or unbonded, or onto an intermediate layer or insulating layer, to obtain one or more ofScreed Volume Calculator. With both base and top coats, stir the putty well and add in the sand slowly. Liquid screed is a pre-mixed, self-levelling, Pump applied, fibre reinforced liquid screed, delivered to site in a ready-mix concrete truck and pumped into place using specialized. Minimises cracking & shrinkage in screeds and concrete. Reinforcement of the screeds using wire mesh or fibres can. A floor screed is generally a cementitious material made up from either a 1:3 or 1:4. Floor levelling compound is essential for creating a perfectly even surface for your tiles. Eliminates concern associated with correct placement of reinforcement and correct cover. Install on frame construction where stucco and foundation walls meet. Cement and sand screeds need a minimum thickness of between 65 to 75 mm. 4. Smooths up to 5mm thickness neat, or 25mm thickness when bulked out. Continue until the entire floor is covered, smoothed, and rollered. Laying screed is just the first step – once it is down it needs to cure. Overview. Grindermate stockist highlight - Selco Builders Warehouse! The perfect companion to Stihl saws & grinders, you can find it easily under Power Tool Accessories:…Triple Play Discount. It could be a plasticiser, it could be something to make the screed gain strength quicker. D49 Wrapping Mesh is CARES approved to comply with the requirements of BS4483:2005. KIAB, Dec 10, 2018 #11. Early Strength, a high early strength screed, and Readyscreed® Reinforced with added fibres for extra reinforcement. Designed to direct moisture from stucco and to act as a stop. Even used them in filler when filling deep/large holes & mortar mix for benching/haunching,etc. BREEDONFlow® Gypscreed screeds are generally pumped using equipment with closed or grilled dispensing hoppers removing risk of contact with moving machinery. ASTM C1812/C1812M-15, “Standard Practice for Design of Journal Bearing Supports to be Used in Fiber Reinforced Concrete Beam Tests” 7. Triple Play - Choose any Live TV package along with any internet and phone packages, and save $20. Sea transport (IMDG) 14. Also known as self-compacting screed or calcium sulphate screed, this type of mix is massively popular and used across various industries, thanks to its very quick setting time of 24-48 hours. After 7 days the screed can be forced dried to speed up the process. My work will be (in order of layers): 1) DPM 1000 gauge with joints taped with Polythene joint tape. 00 every month. Technical Datasheet. It could be a plasticiser, it could be something to make the screed gain strength. This is based on 20 degrees and 60 relative humidity. We are here to help - info@speed-screed. 487310211. Weeped Starter Track. Ensure that fibres are evenly dispersed within the dry mix. Fibres – enhanced strength; Plasticisers – free flowing, better workability;. Concrete and. Sea transport (IMDG) 14. EN 13813: 2002 Screed material & floor screeds – Screed material – Properties & requirements EN 13454-1: 2004 Binders, composite binders and factory. The Readyscreed® range is suitable for all conventional screed applications, including monolithic, bonded and unbonded construction, and as a floating screed. Technical Datasheet. 6. Limecrete Binder: The active ingredient that binds the limecrete together is. Our range of suspended ceiling systems is supplied by leading brands such as Zentia, Rockfon and Knauf AMF. Pre-Blended Ultra Rapid Drying Cement for Internal & External Screeds. My architect has shown 65mm sand and cement screed. SELCO provides high-quality electric, cable, telephone, and internet services to residential and commercial customers within the Town of Shrewsbury, Massachusetts. Overview. We’ve got plenty of options available, whether you’re looking for one ready-mixed bag of cement for a smaller domestic job, or cement bags in bulk for larger construction jobs, we’ve got it at Selco. Thanks to its protein-free composition, it is also a good choice in environments where hygiene is important such as hospitals and food preparation areas. Exterior foundation WEEP (sill) screed The FHA-7 is for hard-coat stucco, thin-veneer stone, and 1-coat stucco over foam applications. Contact us. Suppliers of high quality ready mix concrete & floor screed with a range of products for large construction projects to private driveway applications. Surface Mount Casing Bead. Polypropylene fibre (PPF) is a kind of polymer material with light weight, high strength, and corrosion resistance. After that, ordinary fibre reinforcement is no longer useful, not even as reinforcement. Flowcrete’s Isocrete K-Screed has been a market leader in floor screeds since 1969, known in the industry for delivering ‘the level best in floor screeds’. ADD. The different varieties of flax can be divided in two broad categories, those suited for fiber production and those for seed production. Concrete mix is now ready to be used. The fibres were introduced into the dry mix (cement and sand) at a dosage level of approximately 900g/ m3 of screed. Mechanical Resistance: To sustain the ultimate load together with the contribution of the load from. The fibres and the cement are to be added at the same rate to a mix. There are three main types of screeds: • Semi-dry screed – Often known as the ‘traditional’, semi-dry screed was the most popular specified screed up until the last decade. In this study, an experimental investigation shall be conducted on strength of concrete containing hypo sludge and recron 3s fibers. Rawlplug R-KER II Vinylester Resin 300ml. 3 million in 2018, with 2,000 fewer subscribers than six. £13. 4 to replicate commonly used screed. Even distribution of reinforcement throughout the screed. 5mm = 2. Screed is a thinner layer of concrete material, which is a higher quality for a smoother finish with smaller aggregates. If you have any add mixtures to go in they should be add at this stage with the fibres and water. The influence of recycled PET fibres on the reinforced concrete’s early-age performance and mechanical characteristics has also been investigated. But as we mentioned, the screed won’t move again by itself, it could be that the building moves. K-Form is a 100% recycled PVC formwork and shuttering system used in the construction industry for Screed Rail, Concrete Slab Forming work & Concrete Paving / Forming. Improvement in fracture behaviour of fibre-reinforced concrete (FRC) due to the inclusion of various types and combinations of fibres is widely reported. New. • Meets and Exceeds, A108. For larger projects, for every cubic metre of concrete or screed a full bag of 900g TDP Fibres is sufficient. Here is Bob, who is organising out the mixing of the screed. 3-40mm in a Single Application. Regardless of the type, the process is completed by the screed curing and a wearing surface floor finish, then installed to complete the floor zone. Step Bead. ★★★★★ ★★★★★. Get a Trade Card. Ideal for both steel and wood-frame construction. We can supply you with different suspended ceiling systems such as exposed grid systems, concealed grid systems and MF ceiling. Submittals. Cementitious products may attack certain materials e. Technology for the implementation of reinforcement screeds with fiber. Available in 100g or 900g pre. The addition of these to the screed mix will reduce plastic shrinkage cracking and increase impact & abrasion resistance. In a standard-sized cement mixer (90 litre capacity) 1/3 of the cement bag is used to create a standard concrete/screed mix at one time, therefore 1/3 of the fibre bag contents are added to each mix. TDP 20mm Fibre Additives for Concrete and Screed are designed to minimize shrinkage and cracking. The screed can take weeks to completely dry so you should avoid any heavy traffic in the area and don’t. Transport hazard class(es) Not applicable Hazard label(s) Not applicable Sub Risk: Not. £130 – 135. Chicken wire does the same and also strengthens the screed, but again you don't need that either unless for some specific design reason. Create the perfect surface for tiles or soft coverings with floor levelling compounds designed to make. When fibres have been added the minimum thickness can be reduced to as low as 50 mm and some calcium sulphate screeds can be laid with just a 20 mm cover to heating pipes, providing screed depths of below 40 mm. Reduced permeability. Since 1958, Selco Products has served a wide variety of markets on a solid yet simple foundation of personal service. The use of TDP Fibres in a concrete or screed mix is a proven method for reducing shrinkage and cracking in flooring and foundation bases. Install a weep screed at the base of stucco walls with an adhesive flashing behind it and house wrap and lathe overlapped over the top edge of the weep. Transport hazard class(es) Not applicable Hazard label(s) Not applicable Sub Risk: Not. Our rolls of carpet protector are available in a range of sizes, ensuring you get the. Use a firm hand to. Download the document. Cement and sand screeds need a minimum thickness of between 65 to 75 mm. Pour the mixture. • Approved for use over PROFLEX® Membranes. Beyond 40mm, 0. 4. For context, wired connections usually perform in the 5–70ms range. These fibres reduce the likelihood of large cracks appearing by making the screed more flexible. Available in Aluminum (A), Copper (C), Galvanized Steel (GS), Bonderized (BN), Galvalume® (GVM), Stainless Steel (SS) or Zinc (Z) A traditional weep. As an example a 5 – 10 mm cementitious. BREEDONFlow® Gypscreed screeds are finished using a lightweight dappling bar requiring no secondary compaction thus removing most of the physical work needed. Let’s talk about fibre screed minimum thickness. 5. screed should be covered with plastic sheeting or other suitable material to retain moisture for at least seven days. 19 Inc VAT. Environmental hazards Not applicable 14. Easily calculate online how much screed you need for your screed. Fine concrete screed – mix cement, a single sized aggregate and sand at a ratio of 1:1:3. The fibres then take over the loads and the stress capacity of the unit actually increases significantly. 4, 0. • Approved for use over PROFLEX® Membranes. Top-rated Plus seller. Add approx 1 handful of fibres to each mix made in the cement mixer. Call: 0330 223 2364 ; Email: estimating@. 99 Ex VAT £37. Services. SELCO Commission Helpful Documents and Resources. 0-3 mm), clay, diathomeic powders and natural hydraulic lime. As a result, the durability of concrete is significantly enhanced since PPF can block the penetration of. Retanol Xtreme floor screeds are ideal for all common floor finishes and compatible with all wet underfloor heating systems. No mixing is required - simply pour water into the post hole and add Postcrete. We use fine, sharp sand, with a maximum grain size of about 4mm, mixed in with the cement. jpg. Thanks to its innovative formulation, it can be used over timber floors, electric undertile heating cables and for smoothing over cement:sand screeds with existing underfloor heating. Reinforcement for crack control: Stealth polypropylene fibres and a single layer of BRC A193 spaced on 25mm spacers. D49 Minimum Thickness Standard 40mm Heavy Duty 40mm (60mm for heavy traffic) FLOATING Insulation board or void formerIsocrete K-Screed reinforced throughout with steel fabric to BS4483 ref. This takes around 7 days and you need to cover the screed with PVC sheeting. Semi dry screeds are typically installed at greater thicknesses, typically 65 – 75 mm although this can vary depending on how the screed is to be installed i. Technical Datasheet. If additional screed fibres are specified, add 1kg per cubic metre of screed. Fibreglass 1. Use neat for thicknesses up to 3mm. Website Cover Image. Oscrete Sharp sand is used for a number of purposes, under Block Paving, Paving Slabs and artificial Grass, sharp sand grading is 0-4mm in sizeSharp sand can be used in the base of a trench to lay cables on, Sharp sand is also used for sand blasting too. Starter Strip with Weep Holes in Back. Applicable to all types of concrete, or screed which demonstrate a need for toughness, resisitance to intrinsic cracking and improved water tightness. A typical dosage would be 900 grammes of fibre per cubic metre of screed. Improved flexural strength/flexural fatigue resistance. Some old screeds can indeed contain asbestos. Suitable for mineral substrates - concrete, screed, fiber cement boards, roof tiles, bituminous substrates (roofing membranes and coatings), acrylic roof coatings, metal coatings (copper, zinc, aluminum, stainless steel,. 8mm2 at 6mm 1. Beam and block floors incorporating loadbearing blocks Where load-bearing blocks are used (e. Reduced structural weight (suspended. However some sites say 20mm make the concrete difficult to work with Benefits of Plastic Fibre Reinforced Concrete. 5 ratio of cement to sharp sand. Selected paddle and screed must be added to Trolley for discount to apply. Lancashire. EPS grade R2 or concrete blocks with a compressive strength ≥ 7. Free Postage. 6') SKU. Get a Selco Trade Card or login now. 2. 20m2, 50mm = 0. 5. Across their coverage footprint, the average latency on SELCO Internet speed tests is -1ms. Just how do you mix screed? Is there a special order of adding the materials? Watch and find out. Our laminate flooring is a cost-effective option offering a natural wood effect without the heavy price tag. The crack resistance of concrete can be improved by adding PPFs. Offering a wide range of bricks, plasterboard, concrete, building blocks, roofing, sealants, adhesives and more with free local delivery. History of SELCO - The first 100 years; Pay Bills; More. MOT Type 1 Crushed Limestone . Reduces the need for remedial work. com. Reduced overall construction cost over steel. Prepared Substrate Isocrete Primer Isocrete Flowing K Screed Rapid Installation: Up to 500m2 per day atThe properties of the cement screeds with the addition of polypropylene fibres and the shrinkage-reducing admixture January 2016 Gradjevinski Materijali i Konstrukcije 59(1):17-35Concrete screeds may also be used to increase the structural depth and strength of the base slab and is used to repair or level floors and to apply decorative concrete overlays. Available Curved Upon Request. As the binder is mixed under controlled conditions all that is required at site is the addition of a suitable aggregate and water thereby improving the control of components critical to the performance of the. Cementitious screeds should be reinforced with Q131 reinforcement mesh (wire distances 150x150mm, diameter of wire 5mm, for cementitious screeds with a minimum thickness of 50mm), welded wire mesh or polypropylene fibre. ACI 544. This research employed vegetal soft and rigid fibers in a screed mortar to produce a sustainable fabric–cement matrix. ARDEX manufacture a range of award-winning latex-based and water-based self levelling & smoothing compounds for internal and external use. Product Details. Pour 3cm of screed onto your floor. The curing agent permits suitable epoxy resin compositions that have excellent workability and that cure. Coverage: at 3mm Thick 4. Available With 1/2" Weep Holes or No Holes. ★★★★★ ★★★★★. Floating: Standard (or Heavy Duty) Isocrete K-Screed reinforced throughout with steel fabric to BS4483 ref. Whilst damping down of. Reduced early age shrinkage/cracking. 02920 815 657 Wales. Packing group Not applicable 14. Can be laid at depths from 3mm up to 60mm in one application. LX-360 Fibre Leveller. 24. ARDEX manufacture a range of award-winning latex-based and water-based self levelling & smoothing compounds for internal and external use. Last step: Let your old institution know you’d like to close your account (you’ll have to provide this in writing). They are knowledgeable and friendly, and explain everything well and are always approachable. 1A, A108. At the TekGroup we specialise in Insulation & Acoustics, Construction Accessories, Screeds, Render, Underfloor Heating Solutions, Dry Screed, Drylining Solutions and Passive Fire Protection, providing our customers with the best product solutions to suit their projects. C20-25. The reinforced material of the fleece fabric minimises shear stresses. Mix 2 parts screed aggregate to 1 part Mike Wye lime binder by volume, adding sufficient water to make a stiff but workable mix. TDP’s Concrete and Screed Fibres are available in 20mm lengths while the company’s Plaster and Render Fibres are cut into 2. com Fibre Concrete Solutions provides a range of high-quality fibres, including micro polypropylene, macro synthetic and high-tensile steel, specifically designed for sand/cement dry and semi-dry screed mixes and for wet concrete toppings. Environmental hazards Not applicable 14. UN number Not applicable 14. Our products include fire cement, fire bricks, refractory setting cements/mortars, plastic mouldables refractories, zircon refractory. Fine monofilament polypropylene fibre material, which can be added to cementitious mixes to help prevent shrinking and cracking during the curing process. Screed, is a thinner layer of concrete typically poured over a slab or concrete base forming a smooth surface. Chemicals such as SBR admixture can also be used to improve water resistance of screeds and mortars. 5mm per day. Final Price: $9. Screed is applied to a concrete slab either directly or on top of damp proofing membrane and/or insulation layers . Screed Product Range. Fiberförstärkt; Pumpbar; Självuttorkande; M1;. 5. bostik-nordic-product-image-30622823-SL-C400-FIBER-20kg-640x480. These concrete and screed fibres are made from 20mm polypropylene and designed to minimise shrinkage and cracking in concrete and screed mixes. Fibers include steel fibers, glass fibers, synthetic fibers and natural fibers – each of which lend varying properties to the concrete. 2 Steel Fibres verified 3 Steel Mesh Reinforcement adequacy of the complete structural floor system concrete screed) has been satisfactorily bycalculationtoBS EN1992 -1 1, together with full scale testing (detail to be Highpave (Housing) A concrete containing macro structural fibre reinforcement with 4kg of polypropylene macro fibres. 59 Inc VAT. Advantages. Town Website. Join our mailing list and never miss an update! Subscribe Now. Screed is a specialist mix of concrete that is laid as a thin layer over a concrete floor base, creating a smooth and level layer. It features Mouldblock™ Technology to give high quality moisture and mould protection, one of the best bonding surfaces for cement based tile adhesive and comes. 5 proportions of cement to sand and the water/cement ratio kept at below 0. 1B. Dial & Deliver.