{"title":"Structural Repair","description":null,"products":[{"product_id":"viranixrepair800r4","title":"VIRANIX REPAIR 800 R4","description":"\u003cdiv style=\"font-family: -apple-system, BlinkMacSystemFont, 'San Francisco', 'Segoe UI', Roboto, 'Helvetica Neue', sans-serif;\" class=\"viranix-product-description\"\u003e\n\n\u003ch2\u003eVIRANIX REPAIR 800 R4 – Structural Repair Mortar (25 kg)\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eA cement-based, polymer-modified, fiber-reinforced, R4-class high-strength structural repair mortar.\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eVIRANIX REPAIR 800 R4 is a professional structural repair mortar designed for the long-term repair of concrete surfaces. Thanks to its thixotropic properties, it can be applied on \u003cstrong\u003evertical and overhead surfaces\u003c\/strong\u003e, both indoors and outdoors.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eKey features:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eR4 class:\u003c\/strong\u003e The highest structural repair class under EN 1504-3 — maximum strength and durability.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eThixotropic formula:\u003c\/strong\u003e Won't sag on vertical or overhead surfaces — safe, precise application in any position.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eFiber-reinforced structure:\u003c\/strong\u003e Polymer and fiber additives prevent cracking and increase durability.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eGreat thickness in one go:\u003c\/strong\u003e Up to 5 cm per layer, and up to 7 cm total with multiple layers.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eIndoor and outdoor:\u003c\/strong\u003e Weather- and frost-resistant formula — long service life outdoors as well.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003chr\u003e\n\n\u003ch3\u003eAreas of Use\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eRepairing concrete structures\u003c\/li\u003e\n  \u003cli\u003eRepairing holes, breaks, and cracks\u003c\/li\u003e\n  \u003cli\u003eFilling formwork holes and core-drilled holes\u003c\/li\u003e\n  \u003cli\u003eFilling cavities before waterproofing\u003c\/li\u003e\n  \u003cli\u003eRepairing vertical surfaces\u003c\/li\u003e\n  \u003cli\u003eBoth indoor and outdoor use\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003chr\u003e\n\n\u003ch3\u003eMaterial Requirement – Guideline Consumption\u003c\/h3\u003e\n\u003cp\u003ePlease select your application to calculate the required quantity:\u003c\/p\u003e\n\n\u003cdiv style=\"background-color: #f8f9fa; border: 1px solid #e9ecef; border-radius: 4px; padding: 15px; margin-bottom: 10px;\"\u003e\n  \u003cstrong\u003eRepairing cracks, holes, minor defects\u003c\/strong\u003e\n  \u003cul style=\"margin: 5px 0 0 20px; font-size: 0.9em;\"\u003e\n    \u003cli\u003eRecommended thickness: \u003cstrong\u003e1–3 cm\u003c\/strong\u003e\n\u003c\/li\u003e\n    \u003cli\u003eMaterial requirement: \u003cstrong\u003eapprox. 16–48 kg \/ m²\u003c\/strong\u003e\n\u003c\/li\u003e\n  \u003c\/ul\u003e\n\u003c\/div\u003e\n\n\u003cdiv style=\"background-color: #f8f9fa; border: 1px solid #e9ecef; border-radius: 4px; padding: 15px; margin-bottom: 10px;\"\u003e\n  \u003cstrong\u003eStructural repair (medium)\u003c\/strong\u003e\n  \u003cul style=\"margin: 5px 0 0 20px; font-size: 0.9em;\"\u003e\n    \u003cli\u003eRecommended thickness: \u003cstrong\u003e3–5 cm\u003c\/strong\u003e\n\u003c\/li\u003e\n    \u003cli\u003eMaterial requirement: \u003cstrong\u003eapprox. 48–80 kg \/ m²\u003c\/strong\u003e\n\u003c\/li\u003e\n    \u003cli\u003eMaximum \u003cstrong\u003e5 cm\u003c\/strong\u003e per layer — for greater thickness, allow the first layer to set before applying the next\u003c\/li\u003e\n  \u003c\/ul\u003e\n\u003c\/div\u003e\n\n\u003cdiv style=\"background-color: #f8f9fa; border: 1px solid #e9ecef; border-radius: 4px; padding: 15px; margin-bottom: 20px;\"\u003e\n  \u003cstrong\u003eHeavy-thickness repair\u003c\/strong\u003e\n  \u003cul style=\"margin: 5px 0 0 20px; font-size: 0.9em;\"\u003e\n    \u003cli\u003eRecommended thickness: \u003cstrong\u003e5–7 cm\u003c\/strong\u003e (with multiple layers)\u003c\/li\u003e\n    \u003cli\u003eMaterial requirement: \u003cstrong\u003eapprox. 80–112 kg \/ m²\u003c\/strong\u003e\n\u003c\/li\u003e\n    \u003cli\u003eAllow the first layer to set before applying the next\u003c\/li\u003e\n  \u003c\/ul\u003e\n\u003c\/div\u003e\n\n\u003cp style=\"font-size: 0.85em; color: #666;\"\u003e\u003cem\u003e*These figures apply to flat surfaces. Consumption may increase on uneven substrates. We recommend planning with a +10% buffer.\u003c\/em\u003e\u003c\/p\u003e\n\n\u003chr\u003e\n\n\u003ch3\u003eApplication Guide\u003c\/h3\u003e\n\n\u003cp\u003e\u003cstrong\u003e1. Surface preparation (mandatory):\u003c\/strong\u003e\u003cbr\u003e\nClean the surface of oil, paint, and dust. Remove any loose, flaking material. Remove rust from metal surfaces by sanding, then treat with a rust converter.\u003cbr\u003e\n\u003cspan style=\"font-size: 0.9em; color: #555;\"\u003eThoroughly dampen the surface before application, but avoid standing water.\u003c\/span\u003e\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003e2. Mixing:\u003c\/strong\u003e\u003cbr\u003e\nPour 4.0–4.5 liters of water into the mixing container, add the 25 kg of powder, then mix with a \u003cstrong\u003elow-speed mixer\u003c\/strong\u003e. After waiting 2 minutes, mix again until you get a homogeneous, lump-free mixture.\u003cbr\u003e\n\u003cspan style=\"font-size: 0.9em; color: #555;\"\u003eTool: trowel \/ float.\u003c\/span\u003e\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003e3. Application:\u003c\/strong\u003e\u003cbr\u003e\nApply the mortar with a trowel or float. Can be applied up to \u003cstrong\u003e5 cm thick per layer\u003c\/strong\u003e. For greater thickness, allow the first layer to set before applying the next — up to \u003cstrong\u003e7 cm total\u003c\/strong\u003e can be achieved with multiple layers.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003e4. Smoothing and post-treatment:\u003c\/strong\u003e\u003cbr\u003e\nFor large surfaces, smooth with a finishing trowel. Protect the fresh surface \u003cstrong\u003efor 24 hours\u003c\/strong\u003e from direct sunlight, frost, and strong wind.\u003c\/p\u003e\n\n\u003chr\u003e\n\n\u003ch3\u003eTechnical and Storage Data\u003c\/h3\u003e\n\u003cul style=\"font-size: 0.95em;\"\u003e\n  \u003cli\u003e\n\u003cstrong\u003eClass:\u003c\/strong\u003e R4 (EN 1504-3)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMortar type:\u003c\/strong\u003e PCC (polymer cement composite)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eColor:\u003c\/strong\u003e Gray\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCompressive strength:\u003c\/strong\u003e ≥ 60 N\/mm²\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eAdhesion strength:\u003c\/strong\u003e ≥ 2 N\/mm²\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eModulus of elasticity:\u003c\/strong\u003e ≥ 20 GPa\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eChloride content:\u003c\/strong\u003e ≤ 0.05%\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eFire reaction:\u003c\/strong\u003e A1\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eConsumption (1 cm thickness):\u003c\/strong\u003e ~16 kg\/m²\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePack size:\u003c\/strong\u003e 25 kg \/ Kraft bag\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eApplication temperature:\u003c\/strong\u003e between +5°C and +30°C\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eStorage:\u003c\/strong\u003e In original, sealed packaging, in a frost-free, dry location (above +5°C). \u003cstrong\u003eFrost-sensitive!\u003c\/strong\u003e\n\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eShelf life:\u003c\/strong\u003e 12 months from date of manufacture.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cdiv style=\"background-color: #fff3cd; border: 1px solid #ffeeba; padding: 15px; margin-top: 15px; font-size: 0.9em; color: #856404;\"\u003e\n  \u003cstrong\u003eNOTE:\u003c\/strong\u003e This product requires professional installation. Once opened, the bag must be used immediately — moisture will cause the material to set. Cannot be applied below +5°C. Do not work outdoors in high humidity or rainy conditions.\u003cbr\u003e\u003cbr\u003e\n  \u003cspan style=\"font-size: 0.85em; color: #666;\"\u003e\u003cstrong\u003eSafety warning:\u003c\/strong\u003e Harmful if swallowed. Keep out of reach of children. Avoid contact with skin and eyes. If it gets into eyes, rinse immediately with plenty of water. Wash hands thoroughly after use.\u003c\/span\u003e\n\u003c\/div\u003e\n\n\n\u003cp style=\"margin-top: 20px;\"\u003e\n  \u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0970\/6622\/1908\/files\/VIRANIXREPAIR800_1.jpg?v=1780603555\" alt=\"VIRANIX REPAIR 800 R4\" style=\"max-width: 100%; margin-bottom: 10px; display: block;\"\u003e\n  \u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0970\/6622\/1908\/files\/VIRANIXREPAIR800_2.jpg?v=1780603559\" alt=\"VIRANIX REPAIR 800 R4\" style=\"max-width: 100%; display: block;\"\u003e\n\u003c\/p\u003e\n\u003c\/div\u003e\n","brand":"VIRANIX","offers":[{"title":"25 KG","offer_id":55984499360084,"sku":"VX-18097-25","price":12990.0,"currency_code":"HUF","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0970\/6622\/1908\/files\/IMG-7183.jpg?v=1780126854"}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0970\/6622\/1908\/collections\/030621A9-C4A0-4A27-9CAF-94E142724D3B.jpg?v=1780172798","url":"https:\/\/aj1kn2-1n.myshopify.com\/en\/collections\/structural-repair.oembed","provider":"VIRANIX Hungary Kft.","version":"1.0","type":"link"}