Get to know Bostik Discover Arkemaitem 3 BOSTIK all Weather Trowel For Roofs Bituminous Mastic For Roofs 5L BLACK 5 litre BOSTIK all Weather Trowel For Roofs Bituminous Mastic For Roofs 5L BLACK 5 litre $29. Product; Multi-purpose trowel grade bituminous material. If the surface is porous, dusty or friable after cleaning or covered with weathered bitumen, prime with Bostik Penetration Primer for Roofs and allow to dry. Acheter maintenant. Do not use on or against bitumen. 49Bostik Bituminous Mastic for Roofs. Anti-moisissures. Peut-être peint. Bostik Rufabrush Waterproofer 5Lt. 79 + £4. See more news. Choosing the right waterproof Bostik sealant can prevent structural damage caused by the freezing, thawing and cracking of moisture pockets. 66 inc VAT. : 15. Partner Sites. 38. should be protected with a bead of bituminous mastic. Mastic d'étanchéité Bostik S300. Bostik Bituminous Mastic for Roofs dries to a flexible. B&Q. Bituminous Mastic is normally applied with a steel trowel or putty knife over a clean, dry surface. Cold Applied Bituminous Adhesive. Bostik-bituminous-mastic-roofs-400x300px. Mastic silicone neutre bain & cuisine tous supports. Bostik Bituminous Mastic is a multi purpose, trowel grade fibre reinforced mastic. Bostik Bituminous Black Paint 1L Black - 30812217. Services. Bostik Bituminous Mastic for Roofs is a multi-purpose trowel grade bituminous material for waterproofing, stopping, bedding, pointing and sealing. Get to know Bostik Discover ArkemaMastic de Silicone neutre de haute qualité résistant aux hautes températures. It can be applied to mastic asphalt, roofing felt, corrugated iron, cast iron, fibre cement, slates, lead, copper, zinc, concrete and timber. It can be applied onto existing roofs or mastic asphalt, roofing felt, corrugated iron, fibre/cement, slates, lead, copper and zinc. Specific gravity 1. Bostik Bituminous Mastic dries To a soft flexible. 4. 5010591004443. upstands or splits must be made good using Bostik Bituminous Mastic for Roofs. Suitable for using on concrete roofs / floors, render, felt,mastic asphalt tired or weathered bitumen etc…. Additionally, our butyls adhesives and sealants do not dry or crack over time. jpg. Flashband. Bostik Aluminium Solar Protector for Roofs is a bituminous based aluminium protective coating with light and heat reflective properties for use over bituminous coatings, aged asphalt and primed steel. Descriere produs. 5L at the best online prices at eBay! Free delivery for many products. Discover our Locations. Safety Data sheet for EVO-STIK Frame Mastic, available at BOSTIK HOTLINE Smart help +44 (0) 1785 272625 . Bostik Smart Adhesives manufacturers a collection of products for tile setting and sealing including Bostik TruColor PreMixed Grout, Bostik 915 Sealants, and D-2001 Mastic. Bahan kalis air yang inovatif Bostik. Bostik Bituminous Waterproofer for Roofs. Bostik Bituminous Mastic for Roofs dries to a flexible. It dries to form an odourless and taint-free bitumen film. Bostik Bituminous Roof Felt Adhesive Waterproofing 1L Black. SKU: LDAM5402. 15 incl vat. 59 lei. per l. is a solvent borne bitumen solution designed to prepare porous or dusty surfaces before application of Bostik Flashband, especially in damp or cold weather. Bargain Prices. General purpose trowel grade bitumen mastic. 6kg per square metre Product Codes Grey Finish – 3. Hilcres . Silicone sealant quickly creates a water-tight seal around windows in your home, so you can ensure they. Product; Read more. It contains a small percentage of fibrous filler to help bridge cracks. Bostik (36) Everbuild (2) Manufacturer. Tel: +44 (0) 1785 272625. NEW Bostik Trade Bituminous Mastic For Roofs Waterproof Sealer Black 2. K. Bostik 6000. Immediately resistant to rainfall and suitable for use on roofing felt, corrugated iron, fibre cement, slate, lead, copper, concrete and timber. Acheter maintenant. jpg. Mastic et colle polymères hybrides pour la fixation et l'étanchéité sur tous matériaux de construction. Compare prices from £28. Bostik Bituminous Felt Adhesive for Roofs can be used. (£5. Option: Quantity: Notify Me. Bostik bituminous Mastic can be applied to mastic asphalt, roofing felt, corrugated iron, cast iron, fibre cement, slates, lead, copper, zinc, concrete and timber. Download More Info; Rito Bituminous Mastic Datasheet ; Ex VAT Inc VAT. Products. We imagine a wide range of products systems and solutions that do more than just stick things together! We develop smart adhesives with safer, efficient, flexible and responsive qualities to satisfy all our customers. It dries to form a tough, black coating. Bostik Bituminous Felt Adhesive for Roofs can be used to bond laps on single layer applications. These adhesives address the challenge of thermal management in Cell-to-Pack (CTP) batteries for electric mobility. 2. upstands or splits must be made good using Bostik Bituminous Mastic for Roofs. jpg. Bostik Bituminous Mastic Is A Thick Heavily Bodied, Fibre Filled, Durable Bituminous Mastic. 14. Roof sealant is designed to weatherproof specific areas of roofs, providing protection against the elements. It contains a small percentage of fibrous filler to help bridge cracks. 1000ml. 16. Bostik Bituminous Mastic for Roofs dries to a flexible. Bostik Bituminous Mastic Has A Wide Range Of Applications And Is Available In Tins For Trowelling And In Cartridges For Spot Or Bead Application. 01 Precautionary statements P102 - Keep out of reach of children P210 - Keep away from heat, hot surfaces, sparks, open flames and other ignition sources. Depending on the formula, these products can be solid or liquid at room temperature. Make sure tiles are fully bedded in the mortar. Tixophalte Wet is a plasto-elastic, neutral hardening mastic. Apply the mastic to the surface, and smooth down using a flat or rounded tool. Product information. Bostik Bituminous Mastic for Roofs dries to a flexible. Bostik Bituminous Mastic for Roofs 2. 1,221. Product; Multi-purpose trowel grade bituminous material. Excl. Back. Bostik Bituminous Mastic for Roofs a trowel grade bituminous material for waterproofing. It can be used as a sealant in buildings for sealing narrow joints between window frame and wall. It can be applied to mastic asphalt, roofing felt, corrugated iron, cast iron, fibre cement, slates, lead, copper, zinc, concrete and timber. Back. Order online or call at 0116 212 3456. 2m²/Ltr. Price shown includes VAT. Touch-Dry in 6 Hours, Fully Dry in 24 Hours. per l. Bostik Bituminous Mastic for Roofs. 4 out of 5 stars 364 £17. Bargain Prices. The Bostik Pro App, allows professionals to easily access the Bostik universe:• Get easy access to product information with the product finder and the Produc. Bostik Rito Bituminous Mastic Has A Wide Range Of Applications And Is Available In Tins For Trowelling And In Cartridges For Spot Or Bead Application. 5 LITRE TROWEL APPLIED BLACK BITUMEN MASTIC SOLVENT BASED crack repair compound for filling joints,cracks and splits in roofing &. Skin contact Wash with soap and water. Bostik Brushable Waterproofer for Roofs is a solvent based bituminous waterproofing compound containing a small percentage of fibrous filler. Including mastic asphalt, roofing felt, corrugated iron, fibre cement, slates, lead, copper and zinc. EAN: 5099414600956. Product Name BOSTIK ALL WEATHER TROWEL BITUMINOUS MASTIC Pure substance/mixture Mixture 1. A100 Showerproof. finished mastic bed thickness of 1/32" after beat-in. It exhibits excellent adhesion to alkaline surfaces such as concrete, fibrous cement, mortar, and plaster. Mastic multi-usages colle et joint Bostik MS9 ORIGINAL transparent. Avoid mastic squeeze up between tiles. per l. Bostik Penetration Primer for Roofs is a highly penetrative, thin bituminous solution, black in colour. Bostik-bituminous-mastic-roofs-400x300px. Suitable for brush application only. May cause an allergic skin reaction. It is waterproof, resistant to chemicals, and retains its flexibility even under extreme temperatures. 9 (4. Bostic Cementone Bitumen Waterproof Paint 5. Bostik Penetration Primer for Roofs is a highly penetrative, thin bituminous solution, black in colour. 99Inc Vat. It can be applied to mastic asphalt, roofing felt, corrugated iron, cast iron, fibre cement, slates, lead, copper, zinc, concrete and timber. Bostik Bituminous Mastic for Roofs is a multi-purpose trowel grade bituminous material for waterproofing, stopping, bedding, pointing and sealing. PROTECTION Boscoseal 16 must be protected within 5 days of installation from the damages, which may be causedmastic asphalt screeds: Bostik GRIP A526 UNIVERSAL neat Metal decking: Contact Technical Services /electrical Contact Technical Services MIXING & APPLICATION DEPTH 10. PRODUCT CHARACTERISTICS Colour Black Form Low viscosity liquid Specific Gravity 0. rugby excel. Bostik Bituminous Black Paint is a protective coating for external waterproofing and weather protection for use on ferrous and non-ferrous metals, concrete, roofing felt, fibre cement, corrugated iron, asphalt and wood. Click & Collect. Our innovative bonding solutions are used and recognized worldwide in new. It forms a protective self-healing skin on the surface keeping the body of the mastic permanently flexible in order. Relevant identified uses of the substance or mixture and uses advised against Recommended use Adhesives. Bostik Bituminous Mastic for Roofs dries to a flexible. Bostik-flashband-original-finish-lenght-10m-400x300px. Bituminous Mastic. Aqua Blocke r achieves crack-bridging performance of > 5 mm with a cured coating thickness of 1. Bostik Flashband Flashing Tape. Sika BlackSeal - 301 este un mastic bituminos cu continut de solvent, armat cu fibre, pentru etansari si lucrari de reparatie. 99Inc Vat. SKU: LDAM5402. Key products in the Bostik waterproofing range include: Flexacryl - a flexible, single coat compound for immediate waterproofing over most conventional roofing substrates. Bostik Bituminous Mastic for Roofs is a multi-purpose trowel grade bituminous material for waterproofing, stopping, bedding, pointing and sealing. The product forms a surface skin, but the mass below remains soft to allow for moderate movement. Waterproof a leaking roof. upstands or splits must be made good using Bostik Bituminous Mastic for Roofs. CURING Wait a minimum of 24-48 hours before grouting with any Bostik grouting system. 0L Black. Bostik Bituminous Mastic for Roofs 5Lt 538225. Our mosaic tile adhesive is suitable for use in kitchens, bathrooms and outdoor areas subject to. Bostik Limited, Common Road, Stafford, ST16 3EH, UK. Product name CEMENTONE BITUMINOUS WATERPROOFER FOR ROOFS Product No. It can be used as a water and moisture barrier or as a protection for metal. Bostik Bituminous Mastic for Roofs is a multi-purpose trowel grade bituminous material for waterproofing, stopping, bedding, pointing and sealing. Resin modified bituminous mastic in roll form. Guarantee - Statutory. Making this product ideal for sealing joints between tiles and baths, basins, shower trays and. Want to know more about Bostik, our history, our values or our strategy? Here you’ll find a wealth of information about us. Egypt. Bostik Flashband Primer Emulsion is a specially designed, structured rubber bitumen emulsion for aiding adhesion of Bostik Flashband to rough or porous building surfaces. It can be applied to mastic asphalt, roofing felt, corrugated iron, cast iron, fibre cement, slates, lead, copper, zinc, concrete and timber. Bostik Bituminous Mastic for Roofs is a multi-purpose trowel grade bituminous material for waterproofing, stopping, bedding, pointing and sealing. BITUMINOUS WATERPROOFER FOR ROOFS. 73 £ 15. LuckyJRT . The stability of the rubberized open graded asphalt was 7,7 kn with a flow of 2,8 mm with 7 % bitumen and 2,4% rubber. Bostik Build is a high quality neutral-curing, low modulus 100% silicone sealant that provides a permanent flexible, durable, watertight. Composition Resin modified bituminous mass Weight 1. VAT. Bostik Flashband 10m. It can be applied onto existing roofs or mastic asphalt, roofing felt, corrugated iron, fibre/cement, slates, lead, copper and zinc. 6. It can be applied to mastic asphalt, roofing felt, corrugated iron, cast iron, fibre cement, slates, lead, copper, zinc, concrete and timber. After curing it provides a tough highly elastomeric, impervious barrier to moisture. Suitable for sealing and filling holes in mastic asphalt, roofing felt, corrugated iron, metal guttering and downpipes. Bostik Waterproofing Black Downpipes, gutters & roofs Bituminous mastic, 5L Sold & shipped by B&Q Write a review £ 28 £ 5. Excl. 9 approx. Bostik DIY South Africa Sealants - Powermastik Technical Data Sheet (298. It is based on a (thixotropic) high-quality modified bitumen/rubber composition and contains additives, fillers and a non-toxic and non-flammable solvents. Bostik Rito silvershield is a high quality aluminium pigmented bituminous coating for use on metal surfaces and all matured bituminous roofing surfaces such as roofing felt, asphalt and cold applied bituminous systems. Business. Recommended where the threat of frost or rain prevents. It is recommended that for exposed applications, the mastic be over painted with a non-bituminous paintDiscover Bostik. Processing wood with bitumen mastic is a simple process, but here it is important not to be mistaken with the choice of composition. Page 1 of 8. PLEASE NOTE: Concrete substrate should NOT be smooth and reflective; it must have a concrete surface profile of CSP 1–3 similar to a broomed finish, as defined by ICRI (Guideline No. Bostik Brushable Bituminous Waterproofer for Roofs 5L - Black. Lead-Free. Bostik Bituminous Mastic for Roofs is a multi-purpose trowel grade bituminous material for waterproofing, stopping, bedding, pointing and sealing. It can be applied to mastic asphalt, roofing felt, corrugated iron, cast iron, fibre cement, slates, lead, copper, zinc, concrete and timber. €9. Ceramic tile adhesive: Smart benefits. Low viscosity liquid. It can be used as a water and moisture barrier or as a protection for metal. Timber. 12. View Product. For the construction market Bostik offers the ‘Wall & Floor’ Range with smart products for the professionals. Heat-Resistant. Soudal Black Roof & gutter Bituminous mastic, 290ml (9) £ 6 £ 2. Bostik Flashband 10m. It can be applied to mastic. Provides a hard wearing, protective layer on wood, metal and cement. resealing of existing roofs it can be applied onto mastic asphalt, roofing felt, corrugated iron, asbestos/fibre cement, slates, lead, copper and zinc. FREE delivery 28 - 30 Oct. There’s absolutely tons of products to choose from in the Roof Sealants category,. Window Putty. Bathrooms Building Materials Doors, Windows & Joinery Electrical Kitchens Landscaping Nails, Screws & Fixings. (£5. Product overview. Bostik-brushable-waterproofer-roofs-400x300px. Product description. Product; SELF ADHESIVE FLASHING TAPE FOR ROOFS - 10 metre roll. Bostik Rito Mastic is a multi-purpose trowel grade material for. Bostik Flashband Original Self Adhesive Flashing Tape for Roofs is a self-adhesive sealing bitumen strip which bonds instantly to provide a permanent watertight seal in all climates. Back. Whether you’re looking to stop a leak, repair an existing roof, or fit a new roof, Bostik has a solution to support the step-by-step process of your next waterproofing project. No smoking P260 - Do not breathe mist/vapours/spray P273 - Avoid release to the environment 30810521 – 5ltr. No matter what the size or shape of your project, our waterproof sealants are specially formulated to prevent the migrBostik Rito Bituminous Mastic 300ml 293910. Bostik Aluminium Solar Protector for Roofs is a bituminous based aluminium protective coating with light and heat reflective properties for use over bituminous coatings, aged asphalt and primed steel. The incompatibility may cause discoloration, poorThe viscoelastic properties of the bituminous mastic significantly influence the overall mixture performance. Cure time is dependent on. Form Resin modified bituminous mastic in roll form. It is used for priming bitumen roofing felt, concrete roofs and floors, cementitious screeds/renders, mastic asphalt, weathered corrugated iron and steel prior to the application of bituminous coatings. BITUMINOUS MASTIC FOR ROOFS. Bostik-bituminous-felt-adhesive-roofs-400x300px. Solutie pentru hidroizolatie Bostik Mem Water Stop, gri, 6 kg. 91 item 4 Grille Assembly For 01-03 Ford Ranger Painted Black Shell With Emblem Provision Grille Assembly For 01-03 Ford Ranger Painted Black Shell With Emblem. Our innovative Trucolor grout is one of the most color-stable products on the market, and is the perfect grout to use if you’re after that glittery, 3D finish. Bostik Bituminous Mastic for Roofs dries to a flexible. Bostik Bituminous Mastic for Roofs. Bostik Bituminous Mastic Roofs Bedding Waterproof Sealing Trowel On Black 1. It can be used as a water and moisture barrier or as a protection for metal. Will last up to 10 years. Click Search. Bituminous felt adhesive for roofs. 13. No primer required. 30811916 Key Features. It contains 60% recycled glass content and is one of the most innovative grout solutions on the market today. Product; ALL WEATHER TROWEL FOR ROOFS. BOSTIK ALL WEATHER TROWEL BITUMINOUS MASTIC Revision date 30-Jan-2020 Supercedes Date: 29-Jan-2020 Revision Number 2. Product overview. Bostik Bituminous Mastic for Roofs is a multi-purpose trowel grade bituminous material for waterproofing, stopping, bedding, pointing and sealing. Form Resin modified bituminous mastic in roll form. 11 - Buy Bostik Brushable Waterproofer Rufabrush For Roofs Black 5L direct from Buildworld. per l. It. Bostik Limited, Common Road, Stafford, ST16 3EH, UK. 5 Litre. Bostik Bituminous Mastic for Roofs is a multi-purpose trowel grade bituminous material for waterproofing, stopping, bedding, pointing and sealing. Bostik Bituminous Mastic for Roofs dries to a flexible black material which remains soft and pliable for a long time after applicationBostik Roof Repair Compound Black 1kg (57518) Bostik Roof Repair Compound Black 1kg. Extends the life of a roof; Dries to a flexible black material that remains soft and pliable after application; Legal Information. Bostik-flashband-original-finish-lenght-10m-400x300px. co. 00 . You must be 18 years old or over to buy this product. 2. Bostik Bituminous Mastic for Roofs is a multi-purpose trowel grade bituminous material for waterproofing, stopping, bedding, pointing and sealing. Product overview. 20/Ltr)Use our Mastic & Cold Patch Calculator to estimate the amount of material you will need for your project. Black Bitumen Paint ₹ 75/ Litre. Suited to roofing, general plumbing, weather sealing and general purpose sealing. waterproofing paint. Weather protection of ferrous and non-ferrous metals, concrete, roofing felt, fibre cement, corrugated iron, asphalt and wood. 8m²/Ltr. Add to basket Bostik Waterproofing Black Downpipes, gutters & roofs Bituminous mastic, 5L (2) £ 28 £ 5. Enter the product code if known in 'Product ID'. Apply at least two coats by brush allowing each coat to dry (normally 24 hours) before applying the next. Bostik Bituminous Mastic for Roofs. 7. Only. 5L €39. Bostik Rito Bituminous Mastic dries To a soft flexible coating that remains soft and pliable for a long time after application. If the surface is porous, dusty or friable after cleaning or covered with weathered bitumen, prime with Bostik Penetration Primer for Roofs and allow to dry. Tel. 13. Read more. 100% Original Product. Find many great new & used options and get the best deals for Bostik Bituminous Bitumen Paint 5l Weatherproof Protection 5litre at the best online prices at eBay! Free delivery for many products!. It can be applied to mastic asphalt, roofing felt, corrugated iron, cast iron, fibre cement, slates, lead, copper, zinc, concrete and timber. Want to know more about Bostik, our history, our values or our strategy? Here you’ll find a wealth of information about us. bostik bituminous mastic (rito mastic) 2. Product; Multi-purpose trowel grade bituminous material. Read more. jpg. 99 Inc VAT £8. 14. 99Inc Vat. Bostik Penetration Primer for Roofs is a general purpose, highly penetrative, thin bituminous primer. This places our focus on the impact of our products and systems throughout their entire lifecycle. Bostik Bituminous Mastic for Roofs can be applied to mastic asphalt, roofing felt, corrugated iron, cast iron, fibre cement, slates, lead, copper, zinc, concrete and timber. 72. Single application waterproofing compound for emergency repair and general maintenance of most roof types. Bituminous Felt Adhesive for Roofs View Product. Want to know more about Bostik, our history, our values or our strategy? Here you’ll find a wealth of information about us. Product information. This multi-purpose trowel grade bituminous material is perfect for bedding, pointing and sealing. Bostik bituminous Mastic can be applied to mastic asphalt, roofing felt, corrugated iron, cast iron, fibre cement, slates, lead, copper, zinc, concrete and timber. It can be applied to mastic asphalt, roofing felt, corrugated iron, cast iron, fibre cement, slates, lead, copper, zinc, concrete and timber. 1. Store in original, unopened packaging in cool, dry conditions within the temperature range +5°C to +35°C, out of direct sunlight and away from sources of heat and ignition. Bostik Bituminous Mastic for Roofs 2. Victoria, BC V9B 6E2. 30811915 Key Features - Ideal for bedding, pointing and sealing - Use for asphalt and felt roofs - Easy to use, trowel on €41. jpg. 40/Ltr) Roofing. Bostik Black Bituminous mastic, 1L (4) £ 15. Bostik Bituminous Waterproofer for Roofs. Frequently Bought Together: Roof Felt Adhesives & Primers. Bonne adhérence, sans primaire, sur les matériaux poreux et non poreux tels que le béton, le ciment, la brique, l'aluminium laqué, l’aluminium. This waterproofing bituminous mastic is suitable for bedding pointing and sealing asphalt and felt roofs. Bostik Waterproofing Black Paint For Roofs - 1L €17. Bostik Flashband Self Adhesive Flashing Tape for Roofs is easily applied using hand pressure and a seam roller, with no requirement for special equipment for cutting. 99 Postage. Bostik. ,Jun 17 2021. Recommended where the threat of frost or rain prevents. Bostik Bituminous Mastic for Roofs is a multi-purpose trowel grade bituminous material for waterproofing, stopping, bedding, pointing and sealing. View all: Bostik Roof Repair. About Roof & Gutter. 6 . Tel: +44 (0) 1785 272625. Adhesives for every mosaic tile installation. Bostik Bituminous Black Paint is a solvent-based protective coating for external waterproofing and weather protection of ferrous and non-ferrous metals, concrete, roofing felt, fibre cement, corrugated iron, asphalt and wood. It dries to form an odourless and taint-free bitumen film. 80 lei. This new family brings customers the application breadth, performance and confidence they have come to expect from Bostik. Back. Bituminous Mastic is a multi-purpose, trowel grade material used for waterproofing, bedding, pointing, sealing and stopping Features: Can be used on mastic asphalt, roofing felt, corrugated iron, fibre cement, slate, lead, copper, concrete and timber Normally applied with a steel trowel or putty knife over a clean, dryBostik Bituminous Mastic for Roofs 5Lt 538225. Bituminous Mastic is a multi-purpose, trowel grade material used for waterproofing, bedding, pointing, sealing and stopping. Click & Collect. It can be applied to mastic asphalt, roofing felt, corrugated iron, cast iron, fibre cement, slates, lead, copper, zinc, concrete and timber. Back. Want to know more about Bostik, our history, our values or our strategy? Here you’ll find a wealth of information about us. 95 Add to Cart Add to Wish List Add to Compare. Bostik Aquaprufe Damp-Proofer & Waterproofer provides a highly efficient sandwich damp-proof membrane for floors - Bostik Aquaprufe Damp-Proofer & Waterproofer must. Discover Bostik. 13. Bostik Bituminous Mastic for Roofs dries to a flexible. Bostik Bituminous Mastic for Roofs dries to a flexible. Back to top. It can be applied onto existing roofs or mastic asphalt, roofing felt, corrugated iron, fibre/cement, slates, lead, copper and zinc. Regular price €20,95. Phone number. To avoid thickening and to assist. jpg. Discover Bostik. If the surface is porous, dusty or friable after cleaning or covered with weathered bitumen, prime with Bostik Penetration Primer for Roofs and allow to dry. Bostik Bituminous Mastic for Roofs dries to a flexible. g. As a heavy brush coating for roof waterproofing and the resealing of. BITUMINOUS MASTIC FOR ROOFS. BITUMINOUS BLACK PAINT. Discover Bostik. Bostik-rito-silvershield-roofs-400x300px. Bostik All Weather Trowel Bituminous Mastic is a multi-purpose trowel applied bituminous compound for waterproofing, stopping, bedding, pointing and sealing. Recommended where the threat of frost or rain prevents. This fibre reinforced bituminous mastic from Rito has been specially formulated to be highly resistant to weathering, becoming immediately rainfall resistant. A thick heavily bodied, fibre filled, durable bituminous mastic. 5Ltr. Get to know Bostik Discover ArkemaDiscover Bostik Black Waterproofing Bituminous Mastic 2. Product overview. Bostik Cementone Bituminous Mastic 2. 20/Ltr)upstands or splits must be made good using Bostik Bituminous Mastic for Roofs.