{"product_id":"sikalastic®-590","title":"Sikalastic®-590","description":"\u003ch2\u003eSikalastic®-590\u003c\/h2\u003e\u003cp\u003eA one-component polyurethane-acrylic dispersion waterproofing coating with improved water ponding resistance, excellent UV resistance, and high crack-bridging capacity. Suitable for new construction and refurbishment roofing projects. Available in Grey and White.\u003c\/p\u003e\u003ch2\u003eOverview\u003c\/h2\u003e\u003ch3\u003eSpecifications\u003c\/h3\u003e\u003ctable\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth\u003eProperty\u003c\/th\u003e\n\u003cth\u003eValue\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eType\u003c\/td\u003e\n\u003ctd\u003e1-component polyurethane-acrylic dispersion\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDensity\u003c\/td\u003e\n\u003ctd\u003e~1.32 kg\/L at +30°C (EN ISO 2811-1)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSolid Content\u003c\/td\u003e\n\u003ctd\u003e~63% by weight\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTensile Strength\u003c\/td\u003e\n\u003ctd\u003e~1.7 N\/mm² (free film, \u0026gt;7 days)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAdhesion in Peel\u003c\/td\u003e\n\u003ctd\u003e~1.5 N\/mm² (free film, \u0026gt;7 days)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSolar Reflectance (White)\u003c\/td\u003e\n\u003ctd\u003e~80%\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eThermal Emittance (White)\u003c\/td\u003e\n\u003ctd\u003e~0.91\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSolar Reflectance Index (White)\u003c\/td\u003e\n\u003ctd\u003e~100.9 at 12 W.m⁻².K⁻¹\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eUV Resistance\u003c\/td\u003e\n\u003ctd\u003ePass – 1000 hours UVA-340 (ASTM G154)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eShelf Life\u003c\/td\u003e\n\u003ctd\u003e12 months from date of production (unopened original packaging)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eStorage\u003c\/td\u003e\n\u003ctd\u003eDry, +5°C to +30°C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\u003ch3\u003eUsage\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eWaterproofing for new construction and refurbishment roofing projects\u003c\/li\u003e\n\u003cli\u003eRoofs with complex geometry or limited accessibility\u003c\/li\u003e\n\u003cli\u003eCost-efficient life cycle extension of failing roofs\u003c\/li\u003e\n\u003cli\u003eReflective coating to enhance energy efficiency and reduce cooling costs (White variant)\u003c\/li\u003e\n\u003cli\u003eAreas subject to limited water ponding\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eAdvantages\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eGood behaviour under limited water ponding\u003c\/li\u003e\n\u003cli\u003eUV resistant – no yellowing or weathering\u003c\/li\u003e\n\u003cli\u003eHighly elastic and crack-bridging\u003c\/li\u003e\n\u003cli\u003eNon-toxic, VOC compliant, water-based\u003c\/li\u003e\n\u003cli\u003eOne component – ready to use\u003c\/li\u003e\n\u003cli\u003eExcellent adhesion on porous and non-porous substrates\u003c\/li\u003e\n\u003cli\u003eSeamless waterproofing membrane\u003c\/li\u003e\n\u003cli\u003eWater vapour permeable\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003ePackaging\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e4 kg plastic pail\u003c\/li\u003e\n\u003cli\u003e20 kg plastic pail\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eColour\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eGrey\u003c\/li\u003e\n\u003cli\u003eWhite (solar reflective)\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eProduct Details\u003c\/h2\u003e\u003ch3\u003eProduct Information\u003c\/h3\u003e\u003ctable\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth\u003eProperty\u003c\/th\u003e\n\u003cth\u003eDetail\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eComposition\u003c\/td\u003e\n\u003ctd\u003ePolyurethane modified acrylic dispersion\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eShelf Life\u003c\/td\u003e\n\u003ctd\u003e12 months from date of production (original sealed packaging)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eStorage Conditions\u003c\/td\u003e\n\u003ctd\u003eDry, +5°C to +30°C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDensity\u003c\/td\u003e\n\u003ctd\u003e~1.32 kg\/L at +30°C (EN ISO 2811-1)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSolid Content\u003c\/td\u003e\n\u003ctd\u003e~63% by weight\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\u003ch3\u003eTechnical Information\u003c\/h3\u003e\u003ctable\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth\u003eSystem\u003c\/th\u003e\n\u003cth\u003eLayer\u003c\/th\u003e\n\u003cth\u003eProduct\u003c\/th\u003e\n\u003cth\u003eConsumption\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd rowspan=\"3\"\u003eWithout Reinforcement\u003c\/td\u003e\n\u003ctd\u003ePrimer coat\u003c\/td\u003e\n\u003ctd\u003eSikalastic®-590 diluted with 10% water\u003c\/td\u003e\n\u003ctd\u003e~0.3 kg\/m²\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1st coat\u003c\/td\u003e\n\u003ctd\u003eSikalastic®-590 undiluted\u003c\/td\u003e\n\u003ctd\u003e~0.5 kg\/m²\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e2nd coat\u003c\/td\u003e\n\u003ctd\u003eSikalastic®-590 undiluted\u003c\/td\u003e\n\u003ctd\u003e~0.5 kg\/m²\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd rowspan=\"5\"\u003eWith Sika®-120 Reemat\u003c\/td\u003e\n\u003ctd\u003ePrimer coat\u003c\/td\u003e\n\u003ctd\u003eSikalastic®-590 diluted with 10% water\u003c\/td\u003e\n\u003ctd\u003e~0.3 kg\/m²\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1st coat*\u003c\/td\u003e\n\u003ctd\u003eSikalastic®-590 undiluted\u003c\/td\u003e\n\u003ctd\u003e~0.3 kg\/m²\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e2nd coat\u003c\/td\u003e\n\u003ctd\u003eSikalastic®-590 undiluted\u003c\/td\u003e\n\u003ctd\u003e~0.5 kg\/m²\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eReinforcement\u003c\/td\u003e\n\u003ctd\u003eSika®-120 Reemat\u003c\/td\u003e\n\u003ctd\u003e1 m²\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e3rd + final coat\u003c\/td\u003e\n\u003ctd\u003eSikalastic®-590 undiluted\u003c\/td\u003e\n\u003ctd\u003e0.3–0.5 kg\/m² each\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\u003ch2\u003eApplication\u003c\/h2\u003e\u003ch3\u003eApplication Information\u003c\/h3\u003e\u003ctable\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth\u003eParameter\u003c\/th\u003e\n\u003cth\u003eValue\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eAmbient Temperature\u003c\/td\u003e\n\u003ctd\u003e+15°C min \/ +35°C max\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRelative Humidity\u003c\/td\u003e\n\u003ctd\u003eMax. 80% r.h.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSubstrate Temperature\u003c\/td\u003e\n\u003ctd\u003e+15°C min \/ +35°C max\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSubstrate Moisture\u003c\/td\u003e\n\u003ctd\u003e\u0026lt;6% (no rising moisture per ASTM polyethylene sheet test)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDew Point\u003c\/td\u003e\n\u003ctd\u003eSurface must be min. 3°C above dew point\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTouch Dry at +20°C\u003c\/td\u003e\n\u003ctd\u003e~2 hours\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRain Resistant at +20°C\u003c\/td\u003e\n\u003ctd\u003e~10 hours\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFully Cured at +20°C\u003c\/td\u003e\n\u003ctd\u003e~4 days\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTouch Dry at +30°C\u003c\/td\u003e\n\u003ctd\u003e~1 hour\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRain Resistant at +30°C\u003c\/td\u003e\n\u003ctd\u003e~6 hours\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFully Cured at +30°C\u003c\/td\u003e\n\u003ctd\u003e~2 days\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\u003ch3\u003eConsumption\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eWithout reinforcement:\u003c\/strong\u003e ~1.3 kg\/m² total (primer + 2 coats)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWith Sika®-120 Reemat:\u003c\/strong\u003e ~1.9–2.1 kg\/m² total (primer + 4 coats + reinforcement)\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eApplication Steps\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eSubstrate Preparation – Concrete:\u003c\/strong\u003e Cure min. 28 days, pull-off strength ≥1.5 N\/mm². Mechanically prepare to open texture. Remove laitance, blowholes, voids, and all contaminants. Repair defects with Sikafloor®, SikaDur®, or SikaGard® products. Apply in late afternoon\/evening to reduce outgassing. Always prime and use reinforced system on concrete.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSubstrate Preparation – Other:\u003c\/strong\u003e Brick\/stone: flush point mortar joints, use localised reinforcement. Slates\/tiles: ensure sound and secure; abrade glazed tiles before priming. Bituminous felt\/coatings: firmly adhered, no degraded areas, always use fully reinforced system. Metals: abrade to bright metal, reinforce over joints. Timber: sound and firmly fixed.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMixing:\u003c\/strong\u003e Stir Sikalastic®-590 thoroughly for 1 minute to achieve a homogeneous mixture. Avoid over-mixing to minimise air entrainment.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWithout Reinforcement:\u003c\/strong\u003e Apply primer (diluted 10% water, ~0.3 kg\/m²). Allow to dry tack-free. Apply 1st coat (~0.5 kg\/m²) and allow to dry. Apply 2nd coat (~0.5 kg\/m²).\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWith Sika®-120 Reemat:\u003c\/strong\u003e Apply primer (~0.3 kg\/m²). Apply 1st coat (~0.3 kg\/m²). Apply 2nd coat (~0.5 kg\/m²) wet, then roll in Sika®-120 Reemat ensuring full saturation. Overlap edges min. 5 cm. Apply 3rd coat (~0.5 kg\/m²) wet-on-wet. After drying, sand any upstanding fibres, then apply final coat (0.3–0.5 kg\/m²).\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTools:\u003c\/strong\u003e Solvent-resistant short-piled lambskin roller for field areas; thick hair brush for details and penetrations; airless spray (min. 220 bar, 5.1 L\/min, 0.83 mm nozzle) for spray application.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCleaning:\u003c\/strong\u003e Clean all tools with water immediately after use. Hardened material can only be removed mechanically.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Sika","offers":[{"title":"Gray \/ 4kg","offer_id":42517476802645,"sku":null,"price":28.5,"currency_code":"USD","in_stock":false},{"title":"Gray \/ 20kg","offer_id":42517479325781,"sku":null,"price":161.0,"currency_code":"USD","in_stock":false},{"title":"Cool White \/ 4kg","offer_id":42517476835413,"sku":null,"price":28.5,"currency_code":"USD","in_stock":false},{"title":"Cool White \/ 20kg","offer_id":42517479358549,"sku":null,"price":161.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0616\/5987\/3365\/files\/Sikalastic_-590.png?v=1779276818","url":"https:\/\/esemall.com\/products\/sikalastic%c2%ae-590","provider":"ESE Mall Construction Hub","version":"1.0","type":"link"}