{"product_id":"西卡-sikafloor-357-level-自流平","title":"Sika Sikafloor 357 Level","description":"\u003cdiv class=\"tldr-box\" style=\"background:#f0f4f8;border-left:4px solid #2c5282;padding:16px;margin-bottom:24px\"\u003e\n\u003cstrong\u003eQuick Summary:\u003c\/strong\u003e\u003cp\u003eSikafloor-357 Level is a polymer-modified cementitious self-levelling screed by Sika. Zero VOC, fast hardening — ideal for levelling indoor concrete and cement screed floors as a smooth base for flooring, carpet, epoxy or polyurethane topcoats.\u003c\/p\u003e\n\u003c\/div\u003e\n\n\u003ch2\u003eSikafloor 357 Level Features\u003c\/h2\u003e\n\u003cp\u003eSikafloor-357 Level is a one-component, polymer-modified cementitious self-levelling screed. It offers excellent flow and self-levelling properties, can be applied by hand or pump, with very low shrinkage. Suitable for indoor concrete and cement screed substrates, providing a smooth, even and economical levelling layer for final floor finishes.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eZero VOC, low odour — environmentally safe\u003c\/li\u003e\n\u003cli\u003eHigh flow, self-levelling with good deaeration\u003c\/li\u003e\n\u003cli\u003eFast hardening — walkable shortly after application\u003c\/li\u003e\n\u003cli\u003eVery low shrinkage\u003c\/li\u003e\n\u003cli\u003eGood adhesion and impact resistance\u003c\/li\u003e\n\u003cli\u003eGood workability and self-healing at joints during application\u003c\/li\u003e\n\u003cli\u003eSmooth, hard surface\u003c\/li\u003e\n\u003cli\u003eCan be applied by hand or pump\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eApplications\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eIndoor concrete and cement screed floor levelling\u003c\/li\u003e\n\u003cli\u003eSubstrate preparation before installing flooring, carpet, tiles or stone\u003c\/li\u003e\n\u003cli\u003eUsed with epoxy (EP) or polyurethane (PU) topcoats for industrial floors\u003c\/li\u003e\n\u003cli\u003eCommercial and industrial floor renovation levelling\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eWhy Choose Sikafloor 357 Level\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cstrong\u003eZero VOC formula\u003c\/strong\u003e — meets environmental requirements, no irritating odour for indoor work\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eWide thickness range\u003c\/strong\u003e — single application adapts to different floor level variations\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eFast walkability\u003c\/strong\u003e — walkable shortly after application, significantly reducing project timelines\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eHigh strength\u003c\/strong\u003e — suitable for demanding floor applications\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eFire rating A1\u003c\/strong\u003e — non-combustible, meets fire safety requirements\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003ePackaging\u003c\/h2\u003e\n\u003ctable\u003e\n\u003cthead\u003e\u003ctr\u003e\u003cth\u003eItem\u003c\/th\u003e\u003cth\u003eSpecification\u003c\/th\u003e\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\u003ctd\u003ePackaging\u003c\/td\u003e\u003ctd\u003e25 kg\/bag\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003eAppearance\/Colour\u003c\/td\u003e\u003ctd\u003eNatural coloured powder\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003eChemical Base\u003c\/td\u003e\u003ctd\u003eCementitious, polymer-modified\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003eShelf Life\u003c\/td\u003e\u003ctd\u003e6 months (unopened, stored in cool dry conditions)\u003c\/td\u003e\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003cp\u003e\u003csmall\u003eFor detailed technical data, please refer to the Sika Technical Data Sheet (TDS).\u003c\/small\u003e\u003c\/p\u003e\n\n\u003ch2\u003eImportant Notes\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eFor indoor use only\u003c\/li\u003e\n\u003cli\u003eHighly absorbent substrates must be pre-wetted or primed to prevent moisture loss and shrinkage cracking\u003c\/li\u003e\n\u003cli\u003eDo not mix with other cement or cementitious mortars\u003c\/li\u003e\n\u003cli\u003eProtect from moisture, condensation and water after application\u003c\/li\u003e\n\u003cli\u003eDo not exceed recommended water dosage or add water after setting begins\u003c\/li\u003e\n\u003cli\u003eNot suitable for sloped surfaces\u003c\/li\u003e\n\u003cli\u003eDo not apply on gypsum-based substrates or dimensionally unstable surfaces\u003c\/li\u003e\n\u003cli\u003eThis product is not a decorative finish — must be covered with final flooring\u003c\/li\u003e\n\u003cli\u003eMaintain suitable ambient and substrate temperatures for best results\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eFAQ\u003c\/h2\u003e\n\u003ch3\u003eWhat is the maximum application thickness of Sikafloor 357 Level?\u003c\/h3\u003e\n\u003cp\u003ePlease refer to the Sika Technical Data Sheet (TDS) for detailed thickness specifications.\u003c\/p\u003e\n\n\u003ch3\u003eHow soon can you walk on it after application?\u003c\/h3\u003e\n\u003cp\u003eUnder suitable temperature and humidity conditions, the surface becomes walkable shortly after application. Full curing takes several days — avoid rolling and dynamic loads during this period.\u003c\/p\u003e\n\n\u003ch3\u003eHow do I calculate the consumption?\u003c\/h3\u003e\n\u003cp\u003eConsumption depends on application thickness. Refer to the Sika TDS for detailed coverage rates. Actual consumption will vary with substrate condition.\u003c\/p\u003e\n\n\u003ch3\u003eCan it be used outdoors?\u003c\/h3\u003e\n\u003cp\u003eNo. Sikafloor 357 Level is for indoor use only.\u003c\/p\u003e\n\n\u003ch3\u003eIs a primer needed?\u003c\/h3\u003e\n\u003cp\u003eDepends on the substrate. Low-porosity concrete should use a suitable primer. High-porosity substrates should use Sikadur-732. Primers improve adhesion and prevent bubbles.\u003c\/p\u003e\n","brand":"Sika 西卡","offers":[{"title":"Default Title","offer_id":46352840261782,"sku":null,"price":1.0,"currency_code":"HKD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0594\/9027\/1382\/files\/sikafloor-357-level.jpg?v=1776710865","url":"https:\/\/wahhingwp.com\/en\/products\/%e8%a5%bf%e5%8d%a1-sikafloor-357-level-%e8%87%aa%e6%b5%81%e5%b9%b3","provider":"華興建築防水材料有限公司","version":"1.0","type":"link"}