{"title":"Roofing Sealants \u0026 Coatings","description":"","products":[{"product_id":"sika-black-jack-904-bitumen-roof-felt-adhesive","title":"Sika Black Jack 904 Bitumen Roof Felt Adhesive","description":"\u003cp\u003e\u003cspan\u003eSika Black Jack 904 Bitumen Roof Felt Adhesive is a cold-applied, oxidised bitumen-based adhesive for bonding all types of roofing felt to metal, concrete, timber and roofing felt, no heating or specialist equipment required. Once cured, it forms a tough but flexible waterproof film that hardens and softens with changing temperatures. Also suitable as a cold gritting solution for bonding mineral chippings on roofs with up to a 10° slope. Available in 1L, 2.5L, 5L and 25L tins.\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eBenefits\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli class=\"whitespace-normal break-words pl-2\"\u003eCold-applied, no heating or specialist equipment required, reducing health and safety risk on site\u003c\/li\u003e\n\u003cli class=\"whitespace-normal break-words pl-2\"\u003eHigh bond strength for bonding all types of roofing felt to metal, concrete, timber and felt\u003c\/li\u003e\n\u003cli class=\"whitespace-normal break-words pl-2\"\u003eTough but flexible film, hardens and softens with changing temperatures, maintaining bond through seasonal movement\u003c\/li\u003e\n\u003cli class=\"whitespace-normal break-words pl-2\"\u003eAlso suitable as a cold gritting solution for mineral chippings on roofs up to 10° slope\u003c\/li\u003e\n\u003cli class=\"whitespace-normal break-words pl-2\"\u003eResistant to salt solutions, dilute acids and alkalis, and water\u003c\/li\u003e\n\u003cli class=\"whitespace-normal break-words pl-2\"\u003eAvailable in 1L, 2.5L, 5L and 25L tins\u003cbr\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eGood to know\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli class=\"whitespace-normal break-words pl-2\"\u003eAll surfaces must be dry, stable and free from dirt, dust and grease before application\u003c\/li\u003e\n\u003cli class=\"whitespace-normal break-words pl-2\"\u003ePrime concrete and other porous surfaces with Sika Black Jack 902 Bitumen \u0026amp; Flashing Primer and allow to dry fully before applying\u003c\/li\u003e\n\u003cli class=\"whitespace-normal break-words pl-2\"\u003eApply by brush or mop and leave open for 15–30 minutes to develop full tackiness before laying felt\u003c\/li\u003e\n\u003cli class=\"whitespace-normal break-words pl-2\"\u003eRoll felt home firmly to exclude all air, weight down until fully adhered\u003c\/li\u003e\n\u003cli class=\"whitespace-normal break-words pl-2\"\u003eFelt laps should be minimum 75mm at edges and 150mm at roll ends\u003c\/li\u003e\n\u003cli class=\"whitespace-normal break-words pl-2\"\u003eCheck all bonding 24 hours after laying,  press home any areas lacking full adhesion\u003c\/li\u003e\n\u003cli class=\"whitespace-normal break-words pl-2\"\u003eOn timber roofs, the first felt layer must be nailed down; second and third layers may be bonded with 904\u003c\/li\u003e\n\u003cli class=\"whitespace-normal break-words pl-2\"\u003eNot suitable for vertical surfaces\u003c\/li\u003e\n\u003cli class=\"whitespace-normal break-words pl-2\"\u003eApply between +10°C and +25°C, surfaces must be free from ice and water\u003c\/li\u003e\n\u003cli class=\"whitespace-normal break-words pl-2\"\u003eClean tools immediately with Sika Wonder Wipes or white spirit | Shelf life 24 months\u003cbr\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Sika","offers":[{"title":"1L","offer_id":57127707312460,"sku":"BM05887","price":15.47,"currency_code":"GBP","in_stock":true},{"title":"2.5L","offer_id":57127707345228,"sku":"BM05888","price":26.63,"currency_code":"GBP","in_stock":true},{"title":"5L","offer_id":57127707377996,"sku":"BM05889","price":42.22,"currency_code":"GBP","in_stock":true},{"title":"25L","offer_id":57127707410764,"sku":"BM05890","price":113.97,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1046\/6715\/2716\/files\/sika-sika-black-jack-904-bitumen-roof-felt-adhesive-1232467132.png?v=1776262544"},{"product_id":"sika-black-jack-908-d-p-m","title":"Sika Black Jack 908 D.P.M.","description":"\u003cp\u003e\u003cspan\u003eEverbuild Black Jack 908 DPM is a rubber-enriched bitumen emulsion that provides a highly effective, ready-to-use damp proof membrane for a wide range of construction applications. The rubber enrichment provides improved flexibility and adhesion compared to standard bitumen emulsions. Primary uses include waterproofing bridge abutments, retaining walls, culverts, and concrete or brick foundations; as a DPC substitute in internal remedial damp-proofing; as an adhesive and bonding aid for wood block and mosaic flooring; and as a concrete curing agent. Water-based formula for low hazard, low odour use, clean tools with water.\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eBenefits\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eRubber-enriched formula provides improved flexibility and adhesion over standard bitumen emulsions\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eVersatile, suitable as a DPM, wood flooring adhesive, concrete curing agent and bonding aid in a single product\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eLow hazard, water-based, low odour, easy water clean-up while uncured\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eReady to use, no mixing required\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eInternal and external use\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eResistant to salt solutions, dilute acids and alkalis\u003cbr\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eGood to know\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eApply to clean, sound surfaces free from dust, loose material and grease\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eFor DPC applications, use in conjunction with a physical DPC and consult a specialist if rising damp is severe\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eFor wood block flooring: apply to partially dry state before placing blocks; allow 30–40 minutes depending on conditions\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eDo not apply when rain is imminent, allow adequate drying time between coats\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eDo not apply in freezing conditions, water-based emulsion will be destroyed by frost\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eFor plaster over DPM application: leave a 300mm uncoated horizontal strip at the top of the wall to allow trapped moisture to escape\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Sika","offers":[{"title":"5L","offer_id":57127714062668,"sku":"BM05805","price":32.43,"currency_code":"GBP","in_stock":true},{"title":"25L","offer_id":57127714095436,"sku":"BM010709","price":102.5,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1046\/6715\/2716\/files\/sika-sika-black-jack-908-d-p-m-1232467149.png?v=1776257111"},{"product_id":"everbuild-black-jack-907-solar-reflective-paint","title":"Everbuild Black Jack 907 Solar Reflective Paint","description":"\u003cp\u003e\u003cspan\u003eEverbuild Black Jack 907 Solar Reflective Paint is an aluminium-pigmented roof coating specifically designed to be applied over Black Jack 901 Black Bitumen Paint and other cured bituminous coatings. Its highly reflective aluminium finish reflects solar radiation, reducing heat build-up in flat roof structures, lowering cooling costs in buildings, and significantly extending the service life of bituminous roof coatings by reducing thermal stress and UV degradation. Apply once Black Jack 901 has fully dried.\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eBenefits\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eReflects solar radiation, reducing heat absorption into the roof structure and the building below\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eExtends the service life of Black Jack 901 and other bituminous coatings by reducing\u003c\/li\u003e\n\u003cli\u003eUV degradation and thermal stress\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eContributes to improved energy efficiency and reduced cooling loads in the building\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eAluminium pigment provides long-term UV stability\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eEasy brush application over cured bituminous surfaces\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eGood to know\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eMust be applied over a fully cured and dry Black Jack 901 or other bituminous coating, never onto wet or uncured bitumen\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eStir thoroughly before use to re-disperse aluminium pigment\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eApply by brush in even strokes for consistent reflective coverage\u003cbr\u003eClean tools immediately with white spirit\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eStore in original sealed containers between +5°C and +25°C\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Sika","offers":[{"title":"5L","offer_id":57127714324812,"sku":"BM05803","price":70.06,"currency_code":"GBP","in_stock":true},{"title":"25L","offer_id":57127714357580,"sku":"BM05804","price":0.01,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1046\/6715\/2716\/files\/sika-everbuild-black-jack-907-solar-reflective-paint-1232467148.png?v=1776257148"},{"product_id":"everbuild-black-jack-905-all-weather-roof-coating","title":"Everbuild Black Jack 905 All Weather Roof Coating","description":"\u003cp\u003e\u003cspan\u003eEverbuild Black Jack 905 All Weather Roof Coating is a solvent-based, full-bodied black bitumen compound with added fibres for reinforcement. Its key feature is exceptional resistance to wash-off by rain almost immediately after application, making it the preferred choice for winter roofing work, emergency repairs, or situations where the roof is difficult to keep dry during application. It provides a durable, flexible waterproof coating suitable for a wide range of roofing substrates. Apply in conjunction with Black Jack 902 Primer on porous or concrete surfaces, and use Black Jack 903 Trowel Mastic to repair cracks and holes before applying 905 as the final protective coat.\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eBenefits\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eRain-resistant almost immediately after application, ideal for winter use and emergency repairs in damp conditions\u003c\/li\u003e\n\u003cli\u003eFibre reinforcement provides additional strength and crack-bridging capability over small defects\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eFull-bodied formula provides a thick, high-coverage application for thorough protection\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eSuitable for a wide range of roofing substrates including felt, asphalt, concrete, corrugated iron and metal\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003ePart of the Black Jack system, works with 902 Primer, 903 Trowel Mastic and 907 Solar Reflective Paint\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eCan be overcoated with Black Jack 907 Solar Reflective Paint to reduce heat absorption on flat roofs\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eGood to know\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eDo not apply to damp or wet surfaces if conditions allow, while rain-resistant after application, best results are on dry surfaces\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eNew concrete roof decks must be cured and primed with Black Jack 902 Primer before application\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eApply Black Jack 903 Trowel Mastic to repair any cracks and holes prior to the full coating\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eAvoid use in silage pits; not suitable for contact with food-grade storage\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eStir well before use, product is heavily filled and will settle\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eClean tools immediately with white spirit before the coating sets\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Sika","offers":[{"title":"5L","offer_id":57127714455884,"sku":"BM05801","price":44.25,"currency_code":"GBP","in_stock":true},{"title":"25L","offer_id":57127714488652,"sku":"BM05802","price":0.01,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1046\/6715\/2716\/files\/sika-everbuild-black-jack-905-all-weather-roof-coating-1232467150.png?v=1776257068"},{"product_id":"sika-black-jack-906-bitumen-roofing-emulsion","title":"Sika Black Jack 906 Bitumen Roofing Emulsion","description":"\u003cp\u003e\u003cspan\u003eEverbuild Black Jack 906 is a water-based bituminous emulsion roof coating designed for use on damp or wet surfaces where solvent-based coatings such as Black Jack 905 cannot be applied. As an emulsion, it is lower in VOCs than solvent-based alternatives and is the appropriate choice when surfaces cannot be allowed to dry before treatment. Suitable for flat roofs, retaining walls, concrete and masonry surfaces requiring bituminous waterproofing protection.\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eBenefits\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eWater-based emulsion, suitable for use on damp or wet surfaces where solvent-based coatings cannot be used\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eLower VOC content compared to solvent-based bituminous coatings\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eProvides effective bituminous waterproofing protection for flat roofs and masonry surfaces\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eEasy water clean-up before product cures\u003cbr\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eGood to know\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eUse Black Jack 905 All Weather Roof Coating on dry surfaces for superior performance, 906 emulsion is specifically for damp applications\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eDo not apply in freezing conditions\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eClean tools with water before the emulsion cures\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eStore in frost-free conditions; emulsions can be destroyed by freezing\u003cbr\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Sika","offers":[{"title":"5L","offer_id":57127714586956,"sku":"BM05800","price":36.52,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1046\/6715\/2716\/files\/sika-5l-sika-black-jack-906-bitumen-roofing-emulsion-1232467154.png?v=1776257053"},{"product_id":"sika-black-jack-903-bitumen-trowel-mastic","title":"Sika Black Jack 903 Bitumen Trowel Mastic","description":"\u003cp\u003e\u003cspan\u003eEverbuild Black Jack 903 Bitumen Trowel Mastic is a trowel-applied, black, heavily-filled bituminous compound reinforced with fibres. It forms a surface skin while the mass below remains permanently soft to accommodate moderate structural movement — ideal for sealing and filling holes, cracks and defects where some flexibility is needed. Suitable for use on mastic asphalt, roofing felt, corrugated iron, metal guttering and downpipes, and for pointing up ridge tiles, slates and flashings. Can be reinforced with a glass fibre bandage for bridging larger gaps or damaged sections. Prime surface with Black Jack 902 Primer and overcoat with Black Jack 905 All Weather Roof Coating for a durable, long-lasting repair system.\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eBenefits\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eTrowel-applied for precise placement in cracks, holes and at flashings and junctions\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eFibre reinforcement bridges small gaps and provides additional structural integrity\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eRemains permanently flexible below the surface skin, accommodates thermal movement without cracking\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eMulti-substrate, suitable for asphalt, felt, corrugated iron, metal guttering, ridge tiles and slates\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eCan be combined with glass fibre scrim for reinforcement over larger damaged areas\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003ePart of the Black Jack system, works with 902 Primer and 905 Roof Coating for a complete repair\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eGood to know\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eEnsure surfaces are dry and free from loose debris and algae before applying\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003ePrime concrete and porous surfaces with Black Jack 902 Primer and allow to dry\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eFor additional reinforcement on larger defects, embed a glass fibre bandage into the fresh mastic before it skins\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eWhen dry, overcoat with Black Jack 905 All Weather Roof Coating for a complete, weatherproof finish\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eIn cold weather, store in a warm area overnight before use to improve workability\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eClean tools with white spirit immediately after use\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Sika","offers":[{"title":"1L","offer_id":57127714652492,"sku":"BM05797","price":16.45,"currency_code":"GBP","in_stock":true},{"title":"2.5L","offer_id":57127714685260,"sku":"BM05798","price":28.98,"currency_code":"GBP","in_stock":true},{"title":"5L","offer_id":57127714718028,"sku":"BM05799","price":26.35,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1046\/6715\/2716\/files\/sika-sika-black-jack-903-bitumen-trowel-mastic-1232467153.png?v=1776257087"},{"product_id":"everbuild-black-jack-902-bitumen-flashing-primer","title":"Everbuild Black Jack 902 Bitumen \u0026 Flashing Primer","description":"\u003cp\u003e\u003cspan\u003eEverbuild Black Jack 902 Bitumen \u0026amp; Flashing Primer is a thin, fast-drying black primer used to key porous, absorbent or aged surfaces prior to the application of bituminous surface coatings, roof paints and self-adhesive flashing tapes. It penetrates into the surface and forms a thin black bituminous film that dramatically improves adhesion of subsequent coatings including Black Jack 901, 905, and Black Jack Flashing Tape. Suitable for concrete roofs and floors, cementitious screeds, bitumen felt, asphalt, mastic, and weathered corrugated iron and steel. Apply by brush or spray and allow to dry thoroughly before applying the next coat. Fast drying, solvent-based formula.\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eBenefits\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eFast drying, primers the surface quickly so work can progress without long waiting times\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eEssential primer for porous surfaces (concrete, felt, asphalt, rag felt)\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eAlso suitable as a primer before applying Black Jack Flashing Tape (improves tape adhesion on aged surfaces)\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eCompatible with all Black Jack bituminous surface coatings (901, 905 etc.)\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eSuitable for both brushed and spray application\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003e24-month shelf life in sealed containers\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eGood to know\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eAllow to dry completely before applying the next coating (do not apply wet over wet)\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eApply thinly and evenly; avoid pooling or ponding, especially on spray applications\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eWith fibre cement or rag felt, apply generously to fully saturate the surface\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eClean tools with white spirit immediately after use\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eKeep away from sources of ignition, contains flammable solvent (flashpoint 40°C)\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eStore in tightly sealed containers between +5°C and +30°C\u003cbr\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Sika","offers":[{"title":"1L","offer_id":57127714816332,"sku":"BM05795","price":10.16,"currency_code":"GBP","in_stock":true},{"title":"5L","offer_id":57127714849100,"sku":"BM05796","price":28.06,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1046\/6715\/2716\/files\/sika-everbuild-black-jack-902-bitumen-flashing-primer-1232467152.png?v=1776256971"},{"product_id":"sika-black-jack-901-black-bitumen-paint","title":"Sika Black Jack 901 Black Bitumen Paint","description":"\u003cp\u003e\u003cspan\u003eSika Black Jack 901 Black Bitumen Paint is a full-bodied, solvent-based black bituminous paint designed for the protection of metal, wood and roofing felt surfaces. Once dry, it forms a flexible, odourless and taint-free black film that is highly resistant to water, alkalis, dilute acids, salt spray, oxidation and alcohol. Suitable for general metal protection including gutters, downpipes, tanks and structural steelwork, as well as overcoating wood and felt. Two coats are recommended as a minimum for thorough coverage. Apply by brush or spray. For enhanced UV protection, overcoat with Black Jack 907 Solar Reflective Paint once dry. Use Black Jack 902 Primer on concrete, cement and porous surfaces as a primer coat before applying.\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eBenefits\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eForms a flexible, waterproof film that is resistant to water, alkalis, dilute acids, salt spray and oxidation\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eOdourless and taint free once dry, safe for use on water tanks and storage vessels\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eSuitable for metal (gutters, tanks, steelwork), wood and roofing felt\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eCan be overcoated with Black Jack 907 Solar Reflective Paint for enhanced UV protection on exposed roofing\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eApply by brush or spray for versatility on different surface types\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eTwo-coat application ensures complete, reliable coverage\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eGood to know\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eSurfaces must be dry, clean and free from dirt, grease and loose material before application\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eWire brush metal surfaces to remove rust; apply a rust-inhibitive primer on heavily corroded areas first\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003ePrime porous surfaces (concrete, cement) with Black Jack 902 Bitumen \u0026amp; Flashing Primer before applying\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eStick down any loose felt with Black Jack 904 before overcoating with 901\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eApply minimum two coats, allowing 2–4 hours drying time between coats\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eClean tools immediately with white spirit or Sika Wonder Wipes before the paint sets\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Sika","offers":[{"title":"1L","offer_id":57127714947404,"sku":"BM05791","price":15.13,"currency_code":"GBP","in_stock":true},{"title":"2.5L","offer_id":57127714980172,"sku":"BM05792","price":25.82,"currency_code":"GBP","in_stock":true},{"title":"5L","offer_id":57127715012940,"sku":"BM05793","price":26.9,"currency_code":"GBP","in_stock":true},{"title":"25L","offer_id":57127715045708,"sku":"BM05794","price":98.05,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1046\/6715\/2716\/files\/Black-Jack_-901.png?v=1776256952"},{"product_id":"sika-black-jack-flashing-tape","title":"Sika Black Jack Flashing Tape","description":"\u003cp\u003e\u003cspan\u003eSika Black Jack Flashing Tape is a strong, self-adhesive flashing tape that combines a durable aluminium foil facing with a bitumen rubber pressure-sensitive adhesive. The tape forms a robust waterproof seal simply by pressing into place by hand, no heat gun or open flame is required, making it fast and safe to use on all types of roofing repair and flashing application. It bonds strongly to all common roofing materials including felt, metal, concrete, fibrous cement, tiles and masonry, and remains flexible across a wide temperature range. For best results on porous or dusty substrates, apply Everbuild Black Jack 902 Bitumen \u0026amp; Flashing Primer first.\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eBenefits\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003ePrevents white carbonate run-off staining on surrounding tiles, brickwork and stonework\u003c\/li\u003e\n\u003cli\u003ePromotes a uniform, attractive initial appearance on newly installed leadwork\u003c\/li\u003e\n\u003cli\u003eAssists the natural ageing and patination process of lead\u003c\/li\u003e\n\u003cli\u003eSingle coat application, fast and straightforward to use\u003c\/li\u003e\n\u003cli\u003eNo-spill pack format for clean, mess-free application on the roof\u003c\/li\u003e\n\u003cli\u003eWorks on all grades of newly installed leadwork\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eGood to know\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eApply as soon as possible after installation of the new leadwork (do not leave new lead untreated)\u003c\/li\u003e\n\u003cli\u003eParticularly important where water flows directly from the lead onto tiles, bricks or stonework below\u003c\/li\u003e\n\u003cli\u003eApply in dry conditions; allow the leadwork to be clean and dry before treatment\u003c\/li\u003e\n\u003cli\u003eOne coat is sufficient; reapply if rain washes the treatment off before the lead has started to naturally patinate\u003c\/li\u003e\n\u003cli\u003eStore in a cool, dry location away from direct sunlight\u003cbr\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Sika","offers":[{"title":"10m x 75mm","offer_id":57127715144012,"sku":"BM05785","price":18.02,"currency_code":"GBP","in_stock":true},{"title":"10m x 100mm","offer_id":57127715176780,"sku":"BM05786","price":22.79,"currency_code":"GBP","in_stock":true},{"title":"10m x 150mm","offer_id":57127715209548,"sku":"BM05787","price":33.38,"currency_code":"GBP","in_stock":true},{"title":"10m x 225mm","offer_id":57127715242316,"sku":"BM05788","price":48.32,"currency_code":"GBP","in_stock":true},{"title":"10m x 300mm","offer_id":57127715275084,"sku":"BM05789","price":63.71,"currency_code":"GBP","in_stock":true},{"title":"10m x 450mm","offer_id":57127715307852,"sku":"BM05790","price":101.12,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1046\/6715\/2716\/files\/sika-sika-black-jack-flashing-tape-1232467155.png?v=1776256968"},{"product_id":"everbuild-lead-mate-sealant-295ml","title":"Everbuild Lead Mate Sealant 295ml","description":"\u003cp\u003e\u003cspan\u003eEverbuild Lead Mate Sealant is a low modulus, neutral cure silicone sealant developed as a modern alternative to mortaring lead flashing and sheet into brick, stone and concrete. 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