Page 2 of 3 5. Product; Read more. Bostik Bituminous Mastic is a multi purpose, trowel grade fibre reinforced mastic. co. 6. Bostik Limited, Common Road, Stafford, ST16 3EH, UK. Bostik Solvent Free Waterproofer for Roofs provides a long lasting waterproof treatment, under good drying conditions on fibre/cement, roofing felt, mastic asphalt, corrugated iron, slates, tiles, lead, copper and zinc roof surfaces. Bostik Bituminous Black Paint is a solvent-based protective coating for external waterproofing. Présentation du produit. e. It can be applied to mastic asphalt, roofing felt, corrugated iron, cast iron, fibre cement, slates, lead, copper, zinc, concrete and timber. jpg. 95 Postage. Adhesive surface is protected by a removable release backing. Bostik Rito Bituminous Mastic dries To a soft flexible coating that remains soft and pliable for a long time after application. (156) Write a review. Login to save for later ★★★★★ ★★★★★ ( 199 ) Product code: 87635 Bostik Cementone Rapid Setting Cement. Suitable for Roofing. Lead-Free. ex. 95. Le mastic silicone neutre d'étanchéité 4 en 1 certifié SNJF façade et vitrage. 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. Extends the life of a roof; Dries to a flexible black material that remains soft and pliable after application; Legal Information. 00 to £57. Click Search. Product; SELF ADHESIVE FLASHING TAPE FOR ROOFS - 10 metre roll. Bostik Flashband 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. Rinse site with copious amounts of water, which should not be allowed into drains, sewers or water courses. Adapté pour l'étanchéité des fours, poêles systèmes industriels, de chauffage, composants de moteurs, etc. General purpose, solvent-based. jpg. Bostik P590 SEAL‘N’FLEX ONE PLUS POLYURETHANE SEALANT (sold per piece) ₱ 400. BITUMINOUS MASTIC FOR ROOFS. Top seal and trowel to a smooth finish. B&Q. Bostik Bituminous Mastic for Roofs. Top seal and trowel to a smooth finish. upstands or splits must be made good using Bostik Bituminous Mastic for Roofs. Sand / Cement. Business. 5 Litre. Bostik Bituminous Mastic for Roofs dries to a flexible black material which remains soft and pliable for a long time after applicationBostik Bituminous Mastic for Roofs is a multi-purpose trowel grade bituminous material for waterproofing, stopping, bedding, pointing and sealing. Tel: +44 (0) 1785 272625. Want to know more about Bostik, our history, our values or our strategy? Here you’ll find a wealth of information about us. 791. Bostik Bituminous Mastic is a multi purpose, trowel grade fibre reinforced mastic. Product; Multi-purpose trowel grade bituminous material. £12. Aqua Blocker, as a solvent-free, water-free and bitumen-free sealant, does not require a primer coat and even adheres extremely well to damp surfaces. 3. BITUMEN super astar 417 is a trowel-applied, black, heavily-filled bituminous compound with added fibres for reinforcement. Bostik Bituminous Mastic Waterproof Coating/Sealant for Roof/Roofing 2. 5ltr 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. 7. Immediately resistant to rainfall and suitable for use on roofing felt, corrugated iron, fibre cement, slate, lead, copper, concrete and timber. 30812206 - 2. TDS SDS. Frequently Bought Together: Roof Felt Adhesives & Primers. 3. It can be applied to mastic asphalt, roofing felt, corrugated iron, cast iron, fibre cement, slates, lead, copper, zinc, concrete and timber. Product; SELF ADHESIVE FLASHING TAPE FOR ROOFS - 10 metre roll. 5 Litre. Get to know Bostik Discover ArkemaA complete range. Product; SELF ADHESIVE FLASHING TAPE FOR ROOFS - 10 metre roll. Aqua Blocker MS Polymer technology combines the reliable crack-bridging and waterproofing performance of a traditional, thick-layer bitumen-based coating with the unbeatable ease of handling and application of a bitumen emulsion. Read more. Want to know more about Bostik, our history, our values or our strategy? Here you’ll find a wealth of information about us. Bostik-flashband-original-finish-lenght-10m-400x300px. Bostik Penetration Primer for Roofs is a general purpose, highly penetrative, thin bituminous primer. Bostik Flashband 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. Bostik Bituminous Black Paint 1L Black - 30812217. Multi-purpose trowel grade bituminous material. It can be applied to mastic asphalt, roofing felt, corrugated iron, cast iron, fibre cement, slates, lead, copper, zinc, concrete and timber. TDS SDS. Touch-Dry in 6 Hours, Fully Dry in 24 Hours. Please open the website on a larger device to use the quick order functionality. If a sheet is cracked: clean, prime and apply a bandage strip of woven glass membrane embedded in Bostik Bituminous Mastic for Roofs. Today's Price: £27. 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. This waterproofing bituminous mastic is suitable for bedding pointing and sealing asphalt and felt roofs. 1000ml. Bituminous Mastic has a wide range of applications and is available in tins for trowelling and in cartridges for spot or bead application. Specific gravity 1. Bostik Bituminous Black Paint is a solvent-based protective coating for external waterproofing and weather protection of ferrous and non-ferrous metals, concrete,. Bostik Bituminous Mastic for Roofs is a multi-purpose trowel grade bituminous material for waterproofing, stopping, bedding, pointing and sealing. Product code: 30810529. Product overview. Blackrock,Clondalkin,Kimmage,Nangor Road, Newtown Coolock, & Ringsend. Provides a hard wearing, protective layer on wood, metal and cement. 99 £23. £ 28. 20/Ltr)Use our Mastic & Cold Patch Calculator to estimate the amount of material you will need for your project. ostik 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 application. (£6. Product. SKU: LDAM5402 Bituminous Mastic is a multi-purpose, trowel grade material used for waterproofing, bedding, pointing, sealing and stopping. Product information. 99 Inc VAT £8. 1. Uses advised against None known. Bostik Flashband Self Adhesive Flashing Tape for Roofs, Colour: Grey, 150mm x 10m. Our innovative bonding solutions are used and recognized worldwide in new. Read more. It can be applied onto existing roofs or mastic asphalt, roofing felt, corrugated iron, fibre/cement, slates, lead, copper and zinc. It can be brushed straight from the tin onto substrates such as old roofing felt, asphalt, bituminous roof coatings, cement, concrete, lead. 5ltr (30811915) sold separately (outer qty 4) in: evo stik adhesives. As a heavy brush coating for roof waterproofing and the resealing of existing roofs it can be applied onto mastic asphalt, roofing. This durable ritouminous mastic is suitable for sealing bolts, gutters and downpipes. €9. Use for waterproofing, bedding, pointing, stopping and sealingBostik 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. Waterproof. Tel. It contains 60% recycled glass content and is one of the most innovative. About Roof & Gutter. Menu Shop by room. Buy Roof Repair Products at Screwfix. Bituminous Mastic is a multi-purpose, trowel grade material used for waterproofing, bedding, pointing, sealing and stopping. Because it is glass-filled, it provides a unique aesthetic affect as it lets light pass. Black Bitumen Paint ₹ 75/ Litre. jpg. 15 incl vat. 00 ₱ 500. 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. Choose your country from the 'Document Type' drop down list. upstands or splits must be made good using Bostik Bituminous Mastic for Roofs. These adhesives address the challenge of thermal management in. Solutie pentru hidroizolatie Bostik Mem Water Stop, gri, 14 kg. Bostik Bituminous Mastic for Roofs is a multi-purpose trowel grade bituminous material for waterproofing, stopping, bedding, pointing and sealing. 99 £33. 1. jpg. It dries to form a tough, black waterproof coating and can be used as a. Geographic availability. Bostik Multi-Purpose Mastic exceeds the requirements of ANSI A136. Avoid mastic squeeze up between tiles. bostik msp 106 invisible 290ml (30606319)11 offers from £25. , Bostik Webcrete ® 95, Webcrete 98, SL-100™, SL-150™, SL-175™, SL-200™, SL-Rapid™, or UltraFinish™ Pro). About Bostik; Our Company; Our History; Our Locations; Learn more; View latest news; Visit the Bostik blog; About Arkema; Arkema Group; Ethics & Compliancy; An. Ask a question. Available in 9 colours. 14. Tel. 95. 6. Mastic acrylique intérieur spécial peinture pour le calfeutrement et la reprise de fissures. Bostik Limited, Common Road, Stafford, ST16 3EH, UK. With 2014 sales. VAT £6. Bostik Bituminous Mastic for Roofs is a multi-purpose trowel grade bituminous material for waterproofing, stopping, bedding, pointing and sealing. 99Inc Vat. Bostik Bituminous Mastic for Roofs. It can be applied to mastic asphalt, roofing felt, corrugated iron, cast iron, fibre cement, slates, lead, copper, zinc, concrete and timber. Skin contact Wash with soap and water. Resin modified bituminous mastic in roll form. It can be applied to mastic. 86. 1. If a sheet is cracked: clean, prime and apply a bandage strip of woven glass membrane embedded in Bostik Bituminous Mastic for Roofs. Mastic MS polymères de fixation hautes performances idéal pour le collage en vertical d’éléments lourds. Professional Grade Mastic is a high performance adhesive for the interior installation of most types of ceramic and stone tile (except moisture sensitive marble). (£5. This thick, heavily bodied mastic seals bolts, cast iron gutter and downpipes as well as repairing flashings and roof sheeting. Covers 0. Provides a hard wearing, protective layer on wood, metal and cement. Gradually add the bag of Bostik SL C530 FLEX powder to the water, whilst continually mixing with anBostik Bituminous Mastic is a multi purpose, trowel grade fibre reinforced mastic. Bostik Limited, Common Road, Stafford, ST16 3EH, UK. This adhesive technology enables efficient waterproofing and sealing solutions. Find out more about our locations. Bostik Bituminous Mastic for Roofs. It can be applied to mastic asphalt, roofing felt, corrugated iron, cast iron, fibre cement, slates, lead, copper, zinc, concrete and timber. MKM Home Sustainable Building Shop by build. Bostik Brushable Waterproofer for Roofs dries to a tough, black coating. Read more. Protect from frost. SKU: AH-30811915. 12. jpg. 3 N/mm²Contactez nos experts. It dries to a flexible black material, which remains soft and pliable for. waterproofing paint. Bostik Bituminous Mastic for Waterproofing Roofs - 2. A good quality conventional non-bituminous decorative paint system should be used and painting may be carried out when the protective skin has formed (approx. Bostik. Bostik Limited, Common Road, Stafford, ST16 3EH, UK. jpg. Read more. Product overview. Etanchéité des joints dans les locaux sanitaires : au droit des. 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. 99Inc Vat. Remove loose screws then re-bed both screws and washers in Bostik Bituminous Mastic for Roofs and tighten. Bostik Brushable Waterproofer for Roofs is a solvent based bituminous waterproofing compound containing a small percentage of fibrous filler. Bostik Bituminous Mastic All Weather Trowel 5L 30618101. Services. Tax included where applicable. Penetration Primer for Roofs View Product. 3 kg/m2, Aqua Blocker achieves crack. 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. Bostik Flashband 10m. Delivery. Bostik-flashband-original-finish-lenght-10m-400x300px. Bostik Bituminous Mastic for Roofs dries to a flexible. BOSTIK Flashband Original. Product overview. Bostik’s range of Butyl Adhesives and Sealants provide exceptional performances and efficiency. Silicone sealant is a durable and long-lasting adhesive that works well for many different construction applications. jpg. Bostik Bituminous Waterproofer for Roofs. (e. Bitumen-free, solvent-free, lead-free: safe to use and environmentally friendly. 48 hours PRODUCT CHARACTERISTICS Form Dry, free flowing powderMastic d'étanchéité tous supports Bostik S545. Acesta este destinat etansarilor si lucrarilor de reparatii pe membrane bituminoase, beton, tencuieli, sape si caramida. View all: Bostik Roof Repair. It provides immediate water resistance and when applied as the final layer of a roof repair over waterproofing. Produsul nu contine azbest. 5010591004443. BOSTIK BITUMINOUS MASTIC FOR ROOFS. 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. BITUMINOUS MASTIC FOR ROOFS. Bostik Bituminous Mastic for Roofs. Provides a hard wearing, protective layer on wood, metal and cement. 25 Inc Vat. BITUMINOUS MASTIC FOR ROOFS. Features: Can be used on mastic asphalt, roofing felt, corrugated iron, fibre cement, slate, lead, copper, concrete and timber;Bostik V4 is a one component, non-flowing, neutral cure, low modulus silicone sealant. ex. Bostik Solvent Free Waterproofer for Roofs 5L Black - 30811685. 5 LITRE TROWEL APPLIED BLACK BITUMEN MASTIC SOLVENT BASED crack repair compound for filling joints,cracks and splits in roofing &. View all: Bostik Specialist Paints. We Supply. Back. Suited to roofing, general plumbing, weather sealing and general purpose sealing. (£5. Bostik Waterproofing Black Downpipes, gutters & roofs Bituminous mastic, 5L Sold & shipped by B&Q Write a review £ 28 £ 5. It can be applied to mastic asphalt, roofing felt, corrugated iron, cast iron, fibre cement, slates, lead, copper, zinc, concrete and timber. View all: Bostik Specialist Paints. About Bostik; Our Company; Our History; Our Locations; Learn more; View latest news; Visit the Bostik blog; About Arkema; Arkema Group; Ethics & Compliancy; An. If a sheet is cracked: clean, prime and apply a bandage strip of woven glass membrane embedded in Bostik Bituminous Mastic for Roofs. View Wishlist Add to. 38. 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!. 1 Review . Bituminous Mastic is a multi-purpose, trowel grade material used for waterproofing, bedding, pointing, sealing and stopping. This multi-purpose trowel grade bituminous material is perfect for bedding, pointing and sealing. The new XPU TCA 202 adhesive, based on polyurethane, provides efficient heat dissipation, high thermal conductivity and. 1,221. g. Product name CEMENTONE BITUMINOUS WATERPROOFER FOR ROOFS Product No. 5010591004443. 2. 01 Aquatic Chronic 2 (H410) Full text of H- and EUH-phrases: see section 16 Note: ^ indicates not classified, however, the substance is listed in section 3 as it has an OEL This product does not contain candidate. Ceramic Tile Mastic. Top seal and trowel to a smooth finish. £ 31. 5. Find My Store. Bostik Bituminous Mastic for Roofs is a multi-purpose trowel grade bituminous material for waterproofing, stopping, bedding, pointing and sealing. Tel. Multi-purpose trowel grade bituminous material. Solutie pentru hidroizolatie Bostik Mem Water Stop, gri, 1 kg. Bostik Bituminous Waterproofer for Roofs. Bostik Bituminous Mastic for Roofs is a multi-purpose trowel grade bituminous material for waterproofing, stopping, bedding, pointing and sealing. Bituminous Mastic is a multi-purpose, trowel grade material used for waterproofing, bedding, pointing, sealing and stopping. 6-0. Makphalt Mak Elastocryl EMB Acrylic Modified Bituminous Waterproof Coating, Packaging Size: 20 Kg, Black. Use for waterproofing, bedding, pointing, stopping and . Bostik bituminous Mastic can be applied to mastic asphalt, roofing felt, corrugated iron, cast iron, fibre cement, slates, lead, copper, zinc, concrete and timber. Bostik-rito-silvershield-roofs-400x300px. g. Bostik Bituminous Mastic for Roofs is a multi-purpose trowel grade bituminous material for waterproofing, stopping, bedding, pointing and sealing. Bostik Bituminous Mastic 1Kg - Smart Roof Adhesive Bostik Bituminous Mastic for roofs is a multi-purpose trowel grade bituminous material for waterproofing, stopping, bedding, pointing and sealing. jpg. It can be applied onto existing roofs or mastic asphalt, roofing felt, corrugated iron, fibre/cement, slates, lead, copper and zinc. Geographic availability. Sometimes called roofing mastic it is flexible and easy to. Ex VAT £6. Use the search engine below to find your Safety Data Sheet (SDS). Amazon. If you don't know the product code, enter a keyword from the product you're after (e. Bostik Bituminous Mastic is a multi purpose, trowel grade fibre reinforced mastic. Shop a selection of Bostik Adhesives products for tile setting and sealing at Master Wholesale, including. Suitable for brush application only. Apply a minimum of two coats allowing at least 24 hours for drying between each coat. VAT€45. Excellente compatibilité toutes peintures. Adhesive surface is protected by a removable release backing Weight 1. Back. ie or visit one of our 6 Branches in Dublin. Our products are easy to use and will bond to virtually all commonly used substrates. Bostik. 56Bostik Bituminous Mastic for Roofs; Bostik Bituminous Mastic for Roofs. New In; Carcassing. Bostik-bituminous-felt-adhesive-roofs-400x300px. Bituminous felt adhesive for roofs. Our History. 5L . 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. Lazada . mastic asphalt screeds: Bostik Cempolay Universal Primer neat (for applications up to 5mm max) Underfloor heating systems: Contact Technical Services MIX RATIOS 3. It can be applied to mastic asphalt, roofing felt, corrugated iron, cast iron, fibre cement, slates, lead, copper, zinc, concrete and timber. Bostik. Bostic Cementone Bitumen Waterproof Paint 5. Frequently Bought Together: Roof Felt Adhesives & Primers. 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. REPAIR AN EXISTING ROOF - FILL BITUMINOUS MASTIC ALL WEATHER TROWEL FOR ROOFS BITUMINOUS MASTIC FOR ROOFS Black 2. Bostik Flexacryl Instant Waterproof Compound for flat roofs is a flexible, single coat waterproofing compound that offers immediate waterproofing over most conventional roofing substrates. Bostik Bituminous Waterproofer for Roofs should be applied by brush; however, under certain conditions it Product overview. 99 Inc VAT £8. Product; Protective coating for external waterproofing and weather protection. Arco Superbit 25 kg este un mastic bituminos din bitum distilat, aditivat cu elesto-plastomeri si material de umplutura inert. Size : 5L. Product; Read more. Home; Online Store. heavy duty tile adhesive. BOSTIK Flashband Original. If a sheet is cracked: clean, prime and apply a bandage strip of woven glass membrane embedded in Bostik Bituminous Mastic for Roofs. 50. Covers 0. Bostik Bituminous Black Paint 1L Black - 30812217. Want to know more about Bostik, our history, our values or our strategy? Here you’ll find a wealth of information about us. 99Inc Vat. Roof sealant is designed to weatherproof specific areas of roofs, providing protection against the elements. Discover Bostik. Bostik Flexacryl Instant Repair for Roofs is a flexible roof coating that offers immediate waterproofing on most conventional roof substrates. You must be 18 years old or over to buy this product. We produce and distribute sealants, foams and adhesives to the building and construction industry. Description: This multipurpose surface coating ensures all year round weather protection, whilst prolonging the lifetime of. Bostik Bituminous Mastic All Weather Trowel 5L 30618101. 12. This durable ritouminous mastic is suitable for sealing bolts, gutters and downpipes. General purpose, solvent-based. Product overview. 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. £17. 50 + £6. For Bonding All Types of Roofing Felt. Plastic-Bitument: The plastic Bitumen comprises bitumen thinner and suitable inert fillings ranging from 40% to 45%. Bostik Bituminous Waterproofer for Roofs is a solvent borne bituminous waterproofing material. Bostik Bituminous Waterproofer for Roofs is a solvent borne bituminous waterproofing material. Bostik Bituminous Waterproofer for Roofs is a premium grade, solvent-based bituminous waterproofer for use on all common roofing materials. Show. Suitable for brush application only. Aqua Blocke r achieves crack-bridging performance of > 5 mm with a cured coating thickness of 1. We stock a wide range of Bostik products, including Cementone colours and compounds, waterproofers, silicone sealants, and multipurpose adhesives. FREE delivery 28 - 30 Oct. Bostik A100 Showerproof is a ready-mixed wall tile adhesive designed for fixing ceramic wall tiles to most internal surfaces. Bostik PH . At-a-glance. High humidity and low temperatures will extend skinning time. Back. 15501, 15502 1. Mastic d'étanchéité Bostik ACRYL Peinture. Read more. Will not adhere to some plastics such as. Discover Bostik. Bostik Bituminous Waterproofer for Roofs is a solvent borne bituminous waterproofing material. Bostik's Butyl adhesives and sealants are composed of butyl rubber and polyisobutylene. 5. 13. joint sealant. Our range of mosaic and glass tile adhesives are non-slip, mold and mildew resistant and waterproof once cured. 39 Qty: Add to Cart. 5Lt 293802. EVOFB100Range. 1. £ 25. Bostik Bituminous Mastic for Roofs is a multi-purpose trowel grade bituminous material for waterproofing, stopping, bedding, pointing and sealing. jpg. The product forms a surface skin, but the mass below remains soft to allow for moderate movement. Bostik Bituminous Waterproofer for Roofs is a solvent borne bituminous waterproofing material. Bituminous. Bostik Limited, Common Road, Stafford,. It exhibits excellent adhesion to alkaline surfaces such as concrete, fibrous cement, mortar, and plaster. BOSTIK ALL WEATHER TROWEL BITUMINOUS MASTIC Revision date 30-Jan-2020 Supercedes Date: 29-Jan-2020 Revision Number 2. Regular price €29,95. Bostik Flashband Self Adhesive Flashing Tape for Roofs is easily applied using hand pressure and a seam roller, with no requirement for special. 100% Original Product. Bostik Bituminous Mastic for Roofs is a multi-purpose trowel grade bituminous material for waterproofing, stopping, bedding, pointing and sealing. Our innovative Dimension ® RapidCure™ is a glass-filled, premium, pre-mixed, urethane grout containing Bostik’s proprietary HXD™ Technology. 12. 12. It dries to a flexible black material which remains soft and pliable for a long time after application. Smart innovations. Bostik Bituminous Mastic dries To a soft flexible. It can be applied to mastic asphalt, roofing felt, corrugated iron, cast iron, fibre cement, slates, lead, copper, zinc, concrete and timber. Details of the supplier of the safety data sheet E-mail address SDS. We’re committed to innovating products that make housing development healthier, more sustainable and more efficient. Ultra Fino Skimpaste is a smooth finish rendering or skim coating paste for leveling uneven surfaces and filling small air pockets and voids of. Remove loose screws then re-bed both screws and washers in Bostik Bituminous Mastic for Roofs and tighten. It forms a protective self-healing skin on the surface keeping the body of the mastic permanently flexible in order. 00 Postage. 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. Product overview. This disclaimer is issued by Bostik Limited ("the Company") and applies to the use of any products supplied by the Company ("the Products") displayed onBOSTIK S30 SILICONE is an advanced mould resistant formula and is resistant to cracking, shrinking and discolouration.