{"product_id":"gacoflex-a4271-bleed-trap-base-coat-18-9-ltr","title":"GacoFlex A4271 Bleed Trap™ Base Coat Primer - 18.9 Ltr","description":"\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eDelivery:\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eIN STOCK. Next Day Delivery\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e\u003cem\u003e\u003cspan\u003e(if ordered before 13:00) \u003c\/span\u003e\u003c\/em\u003e\u003c\/p\u003e\n\u003ch5\u003e\u003cstrong\u003e\u003cspan\u003eKey Features:\u003c\/span\u003e\u003c\/strong\u003e\u003c\/h5\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cspan\u003eSize: \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003e18.9 Ltr \u003c\/span\u003e\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eColour: \u003cstrong\u003eRed\u003c\/strong\u003e\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan\u003eMaterial: \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003eAcrylic Bleed-Blocking Base Coat \/ Primer\u003c\/span\u003e\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003eFormula:\u003cstrong\u003e\u003cspan\u003e Single-component, water-based\u003c\/span\u003e\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan\u003eCoverage: \u003cstrong\u003eApprox 46 m² per 18.9L container\u003c\/strong\u003e\u003c\/span\u003e\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eEasy Application: \u003cstrong\u003eApply using a brush or roller\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan\u003eSolvent Free: \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003eYes\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003eUse: \u003cstrong\u003eSpecifically developed to prevent oil and bitumen bleed-through when applying silicone roof coatings over asphalt, roofing felt and bituminous roofing membranes\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan\u003eWarranty: \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003eSystem warranties available up to 20 years\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e\u003cspan\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch5\u003e\u003cstrong\u003e\u003cspan\u003eDescription:\u003c\/span\u003e\u003c\/strong\u003e\u003c\/h5\u003e\n\u003cp data-pm-slice=\"1 1 []\"\u003e\u003cstrong\u003e\u003cspan\u003eG\u003c\/span\u003e\u003c\/strong\u003eacoFlex A4271 Bleed Trap™ Base Coat Primer is a professional-grade, water-based acrylic primer specifically developed to prevent oil and bitumen bleed-through when applying silicone roof coatings over asphalt, roofing felt and bituminous roofing membranes.\u003c\/p\u003e\n\u003cp\u003eDesigned for use with GacoFlex S42 100% Silicone Roof Coating, this specialist bleed-blocking primer encapsulates oils naturally present within bituminous roofing materials, helping prevent them from migrating into the finished silicone coating and causing unwanted brown staining or discolouration.\u003c\/p\u003e\n\u003cp\u003eIdeal for flat roof refurbishment, commercial roofing, industrial roof waterproofing and existing felt roof restoration, GacoFlex A4271 creates a protective barrier between the original roof covering and the new waterproof coating. This helps preserve the appearance, colour consistency and reflective properties of the finished roofing system.\u003c\/p\u003e\n\u003cp\u003eIts single-component, water-based formulation is easy to apply using a brush, roller or airless sprayer, making it a practical solution for both professional roofing contractors and experienced installers.\u003c\/p\u003e\n\u003cp\u003eGacoFlex A4271 is particularly recommended when waterproofing roofs constructed from SBS-modified bitumen, APP-modified bitumen, built-up roofing (BUR), asphalt and mineral-surfaced roofing membranes. It is a required component for eligible Gaco warranted roofing systems over SBS-modified bitumen.\u003c\/p\u003e\n\u003cp\u003eOnce fully dry, GacoFlex S42 Silicone Roof Coating can typically be applied directly over A4271 without the need for an additional primer, subject to satisfactory adhesion testing and manufacturer specifications.\u003c\/p\u003e\n\u003cul style=\"margin-top: 0cm;\" type=\"disc\"\u003e\n\u003cli class=\"MsoNormal\" style=\"mso-list: l0 level1 lfo1; tab-stops: list 36.0pt;\"\u003e\n\u003cb\u003ePrevents Bitumen Bleed-Through:\u003c\/b\u003e Encapsulates oils within asphalt and bituminous roofing materials to help prevent brown staining through silicone coatings.\u003c\/li\u003e\n\u003cli class=\"MsoNormal\" style=\"mso-list: l0 level1 lfo1; tab-stops: list 36.0pt;\"\u003e\n\u003cb\u003eDesigned for Gaco S42 Silicone Coatings:\u003c\/b\u003e Provides a compatible base for GacoFlex S42 100% Silicone Roof Coating.\u003c\/li\u003e\n\u003cli class=\"MsoNormal\" style=\"mso-list: l0 level1 lfo1; tab-stops: list 36.0pt;\"\u003e\n\u003cb\u003eIdeal for Felt \u0026amp; Asphalt Roofs:\u003c\/b\u003e Suitable for a wide range of bituminous roofing membranes, including SBS, APP and built-up roofing systems.\u003c\/li\u003e\n\u003cli class=\"MsoNormal\" style=\"mso-list: l0 level1 lfo1; tab-stops: list 36.0pt;\"\u003e\n\u003cb\u003eProtects Roof Coating Appearance:\u003c\/b\u003e Helps maintain the original colour and reflective appearance of the finished silicone waterproofing system.\u003c\/li\u003e\n\u003cli class=\"MsoNormal\" style=\"mso-list: l0 level1 lfo1; tab-stops: list 36.0pt;\"\u003e\n\u003cb\u003eWater-Based Acrylic Formula:\u003c\/b\u003e Single-component, low-VOC formulation that's easy to mix, apply and clean up.\u003c\/li\u003e\n\u003cli class=\"MsoNormal\" style=\"mso-list: l0 level1 lfo1; tab-stops: list 36.0pt;\"\u003e\n\u003cb\u003eQuick Drying:\u003c\/b\u003e Can be ready for overcoating after a minimum of 4 hours under suitable conditions.\u003c\/li\u003e\n\u003cli class=\"MsoNormal\" style=\"mso-list: l0 level1 lfo1; tab-stops: list 36.0pt;\"\u003e\n\u003cb\u003eEasy Application:\u003c\/b\u003e Suitable for brush, roller or airless spray application.\u003c\/li\u003e\n\u003cli class=\"MsoNormal\" style=\"mso-list: l0 level1 lfo1; tab-stops: list 36.0pt;\"\u003e\n\u003cb\u003eProfessional Roofing System Component:\u003c\/b\u003e Required for Gaco warranted installations over SBS-modified bitumen roofing.\u003cbr\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch5 data-pm-slice=\"1 3 []\"\u003e\u003cspan\u003eWhat Can GacoFlex A4271 Bleed Trap™ Base Coat Primer Be Used For?\u003c\/span\u003e\u003c\/h5\u003e\n\u003cp data-pm-slice=\"1 3 []\"\u003e\u003cspan\u003eGacoFlex A4271 Bleed Trap Primer is suitable for preparing a variety of existing roofing surfaces before applying compatible Gaco silicone waterproof coatings, including:\u003c\/span\u003e\u003c\/p\u003e\n\u003cul style=\"margin-top: 0cm;\" type=\"disc\"\u003e\n\u003cli class=\"MsoNormal\" style=\"mso-list: l0 level1 lfo1; tab-stops: list 36.0pt;\"\u003eBituminous felt flat roofs\u003c\/li\u003e\n\u003cli class=\"MsoNormal\" style=\"mso-list: l0 level1 lfo1; tab-stops: list 36.0pt;\"\u003eSBS-modified bitumen roofing membranes\u003c\/li\u003e\n\u003cli class=\"MsoNormal\" style=\"mso-list: l0 level1 lfo1; tab-stops: list 36.0pt;\"\u003eAPP-modified bitumen roofing membranes\u003c\/li\u003e\n\u003cli class=\"MsoNormal\" style=\"mso-list: l0 level1 lfo1; tab-stops: list 36.0pt;\"\u003eBuilt-up roofing (BUR) systems\u003c\/li\u003e\n\u003cli class=\"MsoNormal\" style=\"mso-list: l0 level1 lfo1; tab-stops: list 36.0pt;\"\u003eSmooth asphalt roofing surfaces\u003c\/li\u003e\n\u003cli class=\"MsoNormal\" style=\"mso-list: l0 level1 lfo1; tab-stops: list 36.0pt;\"\u003eMineral-surfaced and granulated bituminous membranes\u003c\/li\u003e\n\u003cli class=\"MsoNormal\" style=\"mso-list: l0 level1 lfo1; tab-stops: list 36.0pt;\"\u003eCommercial and industrial flat roofs\u003c\/li\u003e\n\u003cli class=\"MsoNormal\" style=\"mso-list: l0 level1 lfo1; tab-stops: list 36.0pt;\"\u003eExisting felt roof waterproofing and refurbishment projects\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch5\u003e\u003cstrong\u003e\u003cspan\u003eDownloads \u0026amp; Data Sheets:\u003c\/span\u003e\u003c\/strong\u003e\u003c\/h5\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0811\/4601\/files\/images_980c522a-5827-4e57-9e3e-6d1109305626.png?v=1794208725\" alt=\"\" width=\"160\" height=\"30\"\u003e \u003ca href=\"https:\/\/gaco.com\/wp-content\/uploads\/2023\/04\/GW-5-1-GACOFLEX%E2%84%A2-SILICONE-COVERAGE-RATES.pdf?utm_source=chatgpt.com\" rel=\"noopener\" target=\"_blank\"\u003e\u003cstrong\u003e\u003cspan\u003eApplication Specifications\u003c\/span\u003e\u003c\/strong\u003e\u003c\/a\u003e\u003cstrong\u003e\u003cspan\u003e\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0811\/4601\/files\/images_980c522a-5827-4e57-9e3e-6d1109305626.png?v=1794208725\" alt=\"\" width=\"160\" height=\"30\"\u003e \u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0811\/4601\/files\/Duratite-S42-Flat-Roof-Application-Guide.pdf?v=1794216468\" rel=\"noopener\" target=\"_blank\"\u003eDuratite Flat Roof Guide\u003c\/a\u003e\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e","brand":"Duratite Building Products","offers":[{"title":"Default Title","offer_id":55730866061688,"sku":"A4271-5","price":572.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0811\/4601\/files\/GacoFlex_A4271_Bleed_Trap_Base_Coat_Primer_-_18.9_Ltr.png?v=1794217303","url":"https:\/\/www.roofingoutlet.co.uk\/products\/gacoflex-a4271-bleed-trap-base-coat-18-9-ltr","provider":"Roofing Outlet","version":"1.0","type":"link"}