{"product_id":"sika®-ucs-pak","title":"Sika® UCS Pak","description":"\u003cp\u003e\u003cstrong\u003eMaintaining concrete cohesion during underwater placement reduces the risk of segregation and paste washout.\u003c\/strong\u003e Sika® UCS Pak is a powdered anti-washout admixture supplied in water-soluble bags for carefully designed underwater concrete mixes. It is intended for use alongside a compatible high-range water reducer or superplasticiser.\u003c\/p\u003e\u003ch3\u003eMarine concrete and piling in porous ground\u003c\/h3\u003e\u003cp\u003eUCS Pak is used in underwater civil and marine works and in suitable piling concrete where segregation or moisture loss is a concern. It improves cohesion and helps reduce bleed while the companion water reducer maintains the high workability required for placement by pump or tremie.\u003c\/p\u003e\u003ch3\u003eDosage by placement conditions\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eStatic segregation control:\u003c\/strong\u003e 1–2 bags per m³.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eModerate underwater exposure:\u003c\/strong\u003e 2–3 bags per m³.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSevere flowing-water exposure:\u003c\/strong\u003e 4–5 bags per m³.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eThese supplier guidelines require confirmation in project mix trials. Add bags with cement or aggregate at batching, \u003cstrong\u003enot into the gauging water\u003c\/strong\u003e. Sika recommends at least 120 seconds of wet mixing under suitable conditions. Addition can extend set time, and overdosing may increase entrained air and reduce strength or workability.\u003c\/p\u003e\u003ch3\u003ePack contents\u003c\/h3\u003e\u003cp\u003eOne sealed tub contains \u003cstrong\u003e24 × 0.4 kg water-soluble bags\u003c\/strong\u003e (9.6 kg total). This is a concrete mix admixture, not a standalone waterproofing system.\u003c\/p\u003e","brand":"Sika","offers":[{"title":"24 x 0.4kg Water-Soluble Bags","offer_id":50534004261056,"sku":"SIKAUCS","price":1828.07,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0507\/3630\/0224\/files\/sika-ucs-pak-main.jpg?v=1792542176","url":"https:\/\/adheseal.com.au\/products\/sika%c2%ae-ucs-pak","provider":"Adheseal","version":"1.0","type":"link"}