{"product_id":"ramco-hard-worker-micro-concrete-hw401","title":"Ramco Hard Worker Micro Concrete HW401","description":"\u003cp class=\"MsoNormal\"\u003e\u003cb\u003eRamco Hard Worker Micro Concrete (HW401)\u003c\/b\u003e is a high-strength, non-shrink, cementitious repair composite designed for structural restoration and retrofitting. Unlike standard concrete, which can be difficult to pour into tight spaces or thin sections, HW401 is engineered with excellent flow properties, allowing it to reach deep into congested reinforcement areas and fill voids completely.\u003c\/p\u003e\n\u003cp class=\"MsoNormal\"\u003eIt is the professional choice for repairing damaged columns, beams, and slabs where high early strength and structural integrity are non-negotiable.\u003c\/p\u003e\n\u003cp class=\"MsoNormal\"\u003e\u003cb\u003eKey Features \u0026amp; Benefits\u003c\/b\u003e\u003c\/p\u003e\n\u003cul style=\"margin-top: 0cm;\" type=\"disc\"\u003e\n\u003cli class=\"MsoNormal\" style=\"mso-list: l2 level1 lfo1; tab-stops: list 36.0pt;\"\u003e\n\u003cb\u003eDual Expansion System:\u003c\/b\u003e HW401 features a specialized non-shrink mechanism that compensates for plastic and long-term drying shrinkage. This ensures a tight, gap-free bond between the old concrete and the new repair material.\u003c\/li\u003e\n\u003cli class=\"MsoNormal\" style=\"mso-list: l2 level1 lfo1; tab-stops: list 36.0pt;\"\u003e\n\u003cb\u003eHigh Flowability:\u003c\/b\u003e Its \"self-compacting\" nature allows it to be poured or pumped into restricted areas without the need for mechanical vibration, preventing \"honeycombing\" in repairs.\u003c\/li\u003e\n\u003cli class=\"MsoNormal\" style=\"mso-list: l2 level1 lfo1; tab-stops: list 36.0pt;\"\u003e\n\u003cb\u003eRapid Strength Gain:\u003c\/b\u003e Designed for fast-track repairs, it achieves high compressive strength within the first few days, allowing for quicker removal of formwork and faster project completion.\u003c\/li\u003e\n\u003cli class=\"MsoNormal\" style=\"mso-list: l2 level1 lfo1; tab-stops: list 36.0pt;\"\u003e\n\u003cb\u003eLow Permeability:\u003c\/b\u003e The dense matrix of the cured micro-concrete provides an excellent barrier against water, chlorides, and carbonation, protecting the internal steel reinforcement from future corrosion.\u003c\/li\u003e\n\u003cli class=\"MsoNormal\" style=\"mso-list: l2 level1 lfo1; tab-stops: list 36.0pt;\"\u003e\n\u003cb\u003eChloride Free:\u003c\/b\u003e It is formulated without the use of added chlorides, making it safe for use in all types of reinforced cement concrete (RCC) structures.\u003c\/li\u003e\n\u003cli class=\"MsoNormal\" style=\"mso-list: l2 level1 lfo1; tab-stops: list 36.0pt;\"\u003e\n\u003cb\u003eConsistent Quality:\u003c\/b\u003e Being a pre-mixed, factory-controlled product, it eliminates site-mixing errors associated with local sand, cement, and aggregate ratios.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp class=\"MsoNormal\"\u003e\u003cb\u003ePrimary Applications\u003c\/b\u003e\u003c\/p\u003e\n\u003cul style=\"margin-top: 0cm;\" type=\"disc\"\u003e\n\u003cli class=\"MsoNormal\" style=\"mso-list: l1 level1 lfo2; tab-stops: list 36.0pt;\"\u003e\n\u003cb\u003eColumn \u0026amp; Beam Jacketing:\u003c\/b\u003e Used to increase the load-bearing capacity of existing structural members by adding a new layer of high-strength concrete.\u003c\/li\u003e\n\u003cli class=\"MsoNormal\" style=\"mso-list: l1 level1 lfo2; tab-stops: list 36.0pt;\"\u003e\n\u003cb\u003eSlab Repairs:\u003c\/b\u003e Ideal for fixing deep spalls or structural cracks in roof and floor slabs.\u003c\/li\u003e\n\u003cli class=\"MsoNormal\" style=\"mso-list: l1 level1 lfo2; tab-stops: list 36.0pt;\"\u003e\n\u003cb\u003eRepair of Concrete Voids:\u003c\/b\u003e Fills pockets and \"honeycombs\" in new constructions where the original pour was insufficient.\u003c\/li\u003e\n\u003cli class=\"MsoNormal\" style=\"mso-list: l1 level1 lfo2; tab-stops: list 36.0pt;\"\u003e\n\u003cb\u003eFoundation Strengthening:\u003c\/b\u003e Used in retrofitting projects to bolster old foundations or footings.\u003c\/li\u003e\n\u003cli class=\"MsoNormal\" style=\"mso-list: l1 level1 lfo2; tab-stops: list 36.0pt;\"\u003e\n\u003cb\u003eMachinery Foundations:\u003c\/b\u003e Suitable for grouting and bedding where a high-strength, vibration-resistant base is required.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp class=\"MsoNormal\"\u003e\u003cb\u003eApplication Guide\u003c\/b\u003e\u003c\/p\u003e\n\u003col style=\"margin-top: 0cm;\" start=\"1\" type=\"1\"\u003e\n\u003cli class=\"MsoNormal\" style=\"mso-list: l0 level1 lfo3; tab-stops: list 36.0pt;\"\u003e\n\u003cb\u003eSurface Preparation:\u003c\/b\u003e Chip away all loose or damaged concrete until the \"sound\" concrete is exposed. Clean the reinforcement steel of any rust using a wire brush or sandblasting.\u003c\/li\u003e\n\u003cli class=\"MsoNormal\" style=\"mso-list: l0 level1 lfo3; tab-stops: list 36.0pt;\"\u003e\n\u003cb\u003eFormwork:\u003c\/b\u003e Fix a watertight formwork (shuttering) around the area to be repaired. Ensure the formwork is coated with a release agent for easy removal.\u003c\/li\u003e\n\u003cli class=\"MsoNormal\" style=\"mso-list: l0 level1 lfo3; tab-stops: list 36.0pt;\"\u003e\n\u003cb\u003ePre-Wetting:\u003c\/b\u003e Thoroughly soak the concrete surface with water for several hours before pouring. Ensure all standing water is removed just before application.\u003c\/li\u003e\n\u003cli class=\"MsoNormal\" style=\"mso-list: l0 level1 lfo3; tab-stops: list 36.0pt;\"\u003e\n\u003cb\u003eMixing:\u003c\/b\u003e Add HW401 powder to the measured quantity of water. Use a mechanical mixer (drill with paddle) for at least 5 minutes to ensure a lump-free, flowable consistency.\u003c\/li\u003e\n\u003cli class=\"MsoNormal\" style=\"mso-list: l0 level1 lfo3; tab-stops: list 36.0pt;\"\u003e\n\u003cb\u003ePouring:\u003c\/b\u003e Pour the mix continuously from one side to avoid air entrapment.\u003c\/li\u003e\n\u003cli class=\"MsoNormal\" style=\"mso-list: l0 level1 lfo3; tab-stops: list 36.0pt;\"\u003e\n\u003cb\u003eCuring:\u003c\/b\u003e Once the formwork is removed, cure the repaired area with water or a curing compound for at least 7 days.\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003cp class=\"MsoNormal\"\u003e\u003cb\u003eWhy Choose HW401 Over Conventional Concrete?\u003c\/b\u003e\u003c\/p\u003e\n\u003cp class=\"MsoNormal\"\u003eStandard concrete mixes often shrink as they dry, leaving a tiny gap between the old and new material which weakens the structure. \u003cb\u003eRamco Hard Worker HW401\u003c\/b\u003e expands slightly to fill that gap perfectly, creating a monolithic bond. Its high-flow nature also ensures that even the most complex reinforcement cages are fully encased in protective, high-strength concrete.\u003c\/p\u003e","brand":"Build Kingdom","offers":[{"title":"Default Title","offer_id":53882252525843,"sku":null,"price":0.0,"currency_code":"INR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0968\/2056\/0147\/files\/RamcoHardWorkerMicroConcreteHW401.avif?v=1772211327","url":"https:\/\/buildkingdom.in\/products\/ramco-hard-worker-micro-concrete-hw401","provider":"Build Kingdom","version":"1.0","type":"link"}