FREE next day delivery. Excellent all-around performance. £. Step one. Over 40,000 products. Order No Nonsense Intumescent Sealant White 310ml at Screwfix. Ideal for hollow sections and lightweight steel subject to rapid heat up in cellulosic fires. Figure 1. In ambient conditions the thin coating allows for the steel structures to maintain their usual form rather than being. Leyland Trade Vinyl Matt Magnolia Emulsion Paint 10Ltr (46152) (42) compare. In one the the rooms it is intricate cornicing, would would be almost impossible to do with a brush, so was hoping to use the spray method, and do the ceiling in this room at the same time. com. Designed specifically for the coating of structural steel, intumescent paint swells when exposed to high heat. Most can be used on interior or exterior metal, without the need for a primer or undercoat, making. Some of its features are: a fire to insulate the steel, as shown in Fig-ure 2. Can be used as primer, mid coat or finish coat in atmospheric environments. Load More. Intumescent paint is a passive fire protection system. This gas. Intumescent paint is an extremely useful tool when it comes to passive fire protection in buildings. Stainless Steel. Hempafire Pro 315 Fast Dry is a solvent-borne intumescent coating for steel which provides UP TO 90 minutes fire protection. . ) need to meet ASTM E-119 standards. While the terms fire-retardant paint and intumescent paint are sometimes used interchangeably, they refer to slightly different. This intumescent fire resistant coating is designed for interior spaces, where spray polyurethane foam insulation is installed. £ 26. Flat, flame proof paint for raw wood, closed cell EPS Foam and other surfaces. Intumescent paints should be applied at ambient temperatures of at least 45° Fahrenheit (10° Celsius). This char layer is of low thermal conductivity, thus acting as an insulating system. SP= Standard Pipe. a fire to insulate the steel, as shown in Fig-ure 2. Pyroplex . inorganic acid or material yielding an acid at temperatures of 212°F to 570°F; 2. Independently tested and approved to BS476: Part 21. FlameOFF Fire Barrier Paint: FlameOFF Fire Barrier Paint is an intumescent paint for steel, wood, drywall, and other applications. And that goes for both emuslion type paints for walls and ceilings and woodwork paints. This estimate considers the time to mask up and encapsulate the local. How to leave steel beams exposed - 1. Intumescent paints are used for passive fire protection and suitable for steel, wood, fabric and plaster. It notes that fixing anything directly to either the column/beam will impede the intumescent paint from expanding and may allow heat to transfer to the steel, resulting in localised loss of strength and potential failure in. Nullifire SC801 On-Site Water-Based Intumescent Basecoat SC801-120 can be applied to a smooth matt finish. It's the most widely used method of fire protection for steel structures because it's cheaper to use, easy to apply and readily available. The Steelguard Intumescent Paint should be cut out to one or two centimetres from the damaged area, in every direction back to a sound edge. ÐÏ à¡± á> þÿ š Ÿ þÿÿÿ. Stainless Steel. Preparation: Abrasive blast to AS. You may have heard of the term “intumescent coating” but may not be familiar with what it really means. £ 122. com. of steel. Thin film fireproof paint for steel systems generally have three components, a primer, a basecoat, and a sealer coat. Verify that Section titles referenced in this Section are correct for this Project's Specifications; Section titles may have changed. Screwfix customers rate this product 4. Applying intumescent paint to wood. ASTM E 119 106 NFPA 251-101 07 2hr Column Heavy Steel 1-2hr Beam- Heavy SteelFitting intumescent strips to fire doors. Coating thickness. It has a low odour and is a water-based formulation that may be considered safer for. FIRE BARRIER PAINT. Structural steel is the most protected material, but protection can include other materials such as sheet metal, sheetrock, composite panels and interior woods. Intumescent paints are more commonly used for steel, but can be applied to wood as well. ES/VFR Clear Varnish Fire Retardant Coating is a decorative base coat. Solvent-based 1-pack intumescent coatings for. Product Thickness. Thermo-Lag® 3000 SP is designed to fireproof steelwork for up to a 4 hour fire rating, depending on the design. Not available for delivery Click & Collect Check stock in your local store Add to saved list… Order No Nonsense Heat-Resistant Spray Paint Black Black Finish 400ml at Screwfix. Fire Performance. Check the test certification and what the intumescent coating’s performance in fire actually is. TECHNICAL DATA COLOUR, DRY. While intumescent paint may appear to be a regular paint, it’s not— it’s actually a complex of chemicals held inert in a binder. Fire Rated to 30 & 60mins. Steel loses its loadbearing capacity when its temperature rises above 550ºC during a fire; therefore structural steel protection with intumescent coatings is required to preserve the stability of the building structure in the event of a fire. Cafco SPRAYFILM® WB3. These benefits also extend to the whole life cycle of the intumescent paint: from storage to the durability of the applied paint, VINNAPAS EZ 3067 makes a positive contribution to the properties of the final intumescent paint formulation. Intumescent paints protect a concrete, steel or timber structure against fire by reacting under the influence of the heat of the fire, forming an insulating layer of foam. It is suitable for structural steel to be used internally or externally up to corrosivity category C3 (ISO 12944-2). Can Nullifire Intumescent be applied above? With unknown coatings, there is a possibility that under fire conditions they may fail and delaminate from the steel, removing any additional coatings applied above. 05 – £ 143. Intumescent Cons. Intumescent Coating DFTs for 120-Minute Fire Rating. Intumescent Fire & Smoke Seals. 3M™ Expantrol Flexible Intumescent Strip E-FIS is an intumescent tape designed to seal the air spaces between doors, frames and glass to help prevent the spread of fire, smoke, toxic gases and other byproducts from penetrating into adjacent areas. Thermoguard Timbercoat expands to create a barrier to insulate wood from heat and oxygen to prevent wood burning & fire penetration. The benefits of the Intumescent paint as a fireproofing method include:Intumescent Painting. Envirograf HW01 White Intumescent Coating provides BS Class 0 & Class 1 as well as 30 and 60 minute. 49. ukSealants. Complies with LU Standard 1-085 ‘Fire Safety Performance of Materials’. Ideal drying times are between 10-15 minutes. PTF= Painted Top Flange. Off-site Application. It impedes the spread of fire for up to 4 hours, giving a longer time that allows to save many lives and properties. This product has been tested and assessed in accordance with the ASFP fire testing protocol for cellular beam protection. Stormguard Classic Threshold Draught & Rain Excluder Black 914mm (568TF) compare. Fireproof Coating Paint, 10 Litre, Brown ₹ 990/ Kg. Intumescent paint to help make wood fire resistant. Fire resistant paint releases a flame dampening gas as a response to intense heat. Critical temperature can vary based on the building design. It has been tested in service openings 25mm x 25mm and 50mm x 50mm to seal penetrating services such as small metallic pipes, plastic pipes, cables and cable bunches. Buy Specialist Paints at Screwfix. Click & Collect. Jotun Steelmaster 1200WF is a one component waterborne acrylic thin film intumescent coating independently tested and approved for fire protection of structural steel exposed. paint and a top coat. Jotun Steelmaster 600WF Intumescent Paint is a one component waterborne acrylic thin film heat resistant coating. Envirograf Waterborne Intumescent Fire Protection Coating for Steel and Aluminium. It provides an easier and more efficient alternative to cladding steel members in plasterboard. In this work, new fire barriers combining the use of two different intumescent paints (to mix their benefits) and a metal laminate structure have been evaluated. As part of job preparation, the substrate surface needs to be readied for the job. 23. Easy to specify and apply. Click & Collect. 100 × 100 mm 2 composite plates with a thickness of 3 mm and composed of carbon fibres and epoxy resin (with a volume fraction of fibres equal to 55%), were used as a substrate, and were purchased from Goodfellow (Huntingdon, Cambridge, United Kingdom). com. . The body of the kit has tearable score lines that allow it to be used with 76mm (57mm backset) and 64mm (45mm backset) case sizes. Thermo-Lag® 3000 SP is designed to fireproof steelwork for up to a 4 hour fire rating, depending on the design. Share this article: Introduction. toscana beige limewash interior/exterior paint + View All. Click & Collect in as little as 1 minute. Specifically designed to provide rust inhibiting protection to ferrous metalwork. 45 Inc Vat. In buildings under Purpose Groups VI & VIII, where there may be presence of corrosive atmosphere that may affect the effectiveness of intumescent paints for protection to structural steel members of buildings, such proposal shall be subjected. It becomes far thicker than the original coating. Now for all bizarre, wierd and outlandish requirements I turn to a. The intumescent paint forms an insulating layer on steel surface by foaming due to heat. When properly applied, these coatings can significantly extend the time it takes for steelwork to reach critical failure temperatures. Preparation, Layers and Drying Times . Thermoguard Thermocoat WI Steel Intumescent Paint. Intumescent Cons. Fire Door Pack includes a pair of return to door handles, a bolt through 76mm tubular latch, pack of 3 Grade 13 ball bearing hinges and an intumescent hinge pack. However, the apparent disadvantage of these materials is their high flammability. 79 Inc Vat. Materials. There's also a whole range of brands to choose from including Dulux paint, Farrow & Ball colours, Valspar and our own GoodHome range. Thin film intumescent paint for steel. This document serves to give an overview of the considerations for. FREE next day delivery available, free collection in 1 minute. Firestop Intumescent Fire & Smoke Door Seals. Aluminium Construction. With top coats, base coats and acrylics and matts available in a wide variety of colours, you can achieve the aesthetic appeal you are looking for at the same time as increasing the level of protection in the event of a fire. GLOBAL COMPANY The Jotun Group is one of the world’s leading manufacturers of paints, coatings and powder coatings. PAGE 1 OF 2. 48 Inc Vat. These include Rigid intumescent (as seen with the FF102 and FF102B materials), compressible intumescent (Such as FF107, FF108 & FF109) as well as in the form of intumescent sheets. Briton Door Closers . Details Add To Cart. Please use a sharp knife for cutting. Load. New interior concealed structural steel, water-based intumescent. Product Width. Buy Sealants & Adhesives at Screwfix. SECTION 099646 - INTUMESCENT PAINTING. com. Steel preparation (Primed or unprimed steel, galvanized); Top seal (quality of the top seal); Maintenance schedule (accessibility and frequency); and. Depending on the specific formulation, fire resistance classes of up to F120 (120 minutes of. WT= T Shaped Beam. Filter . Once the steel section factor has been calculated, qualified fire engineers can readily identify the correct and required thickness of the intumescent paint so as to achieve the necessary Fire Resistance Level or FRL. Browse our full range of 90 Mins Fire Resistance products. Its intended use is for structural steel and can be applied in one coat for up to 4mm dry film thickness. Find out how intumescent paints and varnishes provide fire resistance to steel, wood and timber, using products from Bollom. ) I've tried sanding, bladed scraper (works but not. According to several studies, the following stages of intumescence may be defined [20, 21, 29, [33], [34], [35]]:1) Thermal decomposition (melting zone) - when the coating is exposed to a source of heat and. View Product. The two distinct standards which govern timber substrates are fire resistance and flame retardation. Firefree 88: High-Performing Intumescent Technology. Intumescent coatings are paint-like materials applied to structural steel with typical thickness of 1 to 3 mm. In response to a number of questions related to installing partitioning to the underside of beams coated with intumescent paint, the FIS Drylining Working Group has reviewed current guidance and issued a new Technical Notice. . 2 This practice is not intended to replace the manufacturer’s application instructions. Zeroflame Aquasteel WB+ is a white thin-film waterborne intumescent coating with a new and improved formula designed to provide 30 and 60 minutes fire resistance on standard structural steel members in internal environments. Available in 20 Litres. Low Odour. Quelfire QF2 Fire Protection Compound. Fire Only Spread Prevention. Over 40,000 products. It can also secure the internal perimeter of fire-rated door and window frames. Delivery. 48 Inc Vat. Up to 160 mils per coat (dries in 24 hours) - MAX 350 mils per coat if dry time is not a concern. Trade trusted. The paint works by intumescing or expanding to create an insulation barrier on the steel and increasing the time period to 60, 90 or 120 minutes. The two distinct standards which govern timber substrates are fire resistance and flame retardation. (couple of images attached) I can only seem to find 10mm wide strips. 90 Mins Fire Resistance. uk. Aluminium Construction. 3. Fire retardant coatings, acting by the phenomena of intumescence, form on heating an expanded multicellular layer, which acts as thermal barrier [7], [8]. ¼". 40 W/D (blue dot). 58. Over 40,000 products. Intumescent coating delays the collapse of the structure through insulating the structural elements (columns and beams) that support the building,. £10. Intumescent paints can also be used for protecting concrete, in which case the thickness necessary for given fire resistance time is calculated with regard to critical temperature of both the steel reinforced bars (between 350 °C and 500 °C) and the concrete cover (the least distance between the surface of embedded reinforcement and the outer. Intumescent fire seals expand in the event of a fire and seal-off the gap between the door and the frame, preventing the spread of fire and smoke. No-Burn Plus ThB is tested and approved to coat the leading brands of spray polyurethane foam. A high quality waterborne intumescent paint will give you a 30 or 60-minute level of fire resistance using just a few. As the temperature rises, during a fire event, the intumescent coating swells and forms a char layer that covers the steel. Delivery. Available in matt, satin and gloss finishes. Free Delivery throughout the UK. 5mm Gyproc WallBoard each side of Gypframe 48 S 50 studs provides 30 minutes. Low Odour. Introduction . WT-102 Class A or B interior, BLACK latex based intumescent fire retardant coating. ® WB3. Waterproof & Water-Repellent. Sherwin Williams Firetex FX5120 WB Intumescent, White, 20 Litres. Order online at Screwfix. apl Member. What was previously a thin coating of paint is rapidly. Albi Clad 800 has been the choice for intumescent fireproofing for over 25 years in the refinery and petrochemical facilities. 33 +VAT. You can buy intumescent seals that combine a smoke seal or you can fit two separate seals – a fire seal and a separate smoke seal. Well, it's heat resistant not flame retardent you need so a stove paint or similar would be best. Both type of Intumescent paint are rated 'Class O' to BS476 Part 6 & 7:1970 compliance with the performance requirements of Building Regulation. Allow to dry between coats. Sealants are also often commonly known as silicone sealants or mastics and are used when sealing areas that need a waterproof or airproof seal. It can be used as an exterior aluminium finish usually within an alkyd system. 33 inc. 4 mm. Choose from top trade brands. Provides 30 and 60 minutes fire resistance. A water-based, white, thin film intumescent coating Nullifire has launched SC802; a new water-based intumescent basecoat,. The recommended use for this read more ». Intumescent paints are applied to steel in thin layers and are inert at the normal operating temperature of a building. Paints4Trade offers a vibrant selection of high-quality fire intumescent paint suitable for industrial, commercial, and residential premises. 84 – £ 134. If you would like information on current lead times, please call us on 01752 690997. Due to the way computer screen and printer technologies affect colour appearance the colours displayed below are offered for general guidance on hues, tints and shades and not for exact matching purposes. Available in gloss or eggshell finishes to BS4800, BS381C, NCS, or RAL colours and in any quantity. Thermo-Lag 3000-SP. Order online at Screwfix. Delivery. structural steel. three-twenty, Mar 4, 2006. Fits Frames for External Doors. 48/Ltr) Add to basket for. Order Firestop Intumescent Fire & Smoke Seals White 15mm x 4mm x 1050mm 5 Pack at Screwfix. By Melanie Boyden. The phenomenon of intumescence in paints. Offering both solvent-based and water-based options we can fire protect steel columns and beams from 30 – 120 minutes. 98. Intumescent paints are applied on materials to protect them against fire, but the development of novel chemistries has reached some limits. This study concentrates on formulating a “fit-for-purpose” 30-60 protective coating via the EN 13381 standard regime. Thermoguard Thermocoat WI is a water-based intumescent paint system providing fire resistance to structural steel and cast iron of up to 90 mins with a minimum number of coats. Here are some of the ways in which it’s utilised. Proprietary intumescent paint for-mulas typically include a mixture of resin binders and chemicals that react under high temperatures to expand to a thickness up to about 100 times the original thickness of the film, creating a thick char that insulates the steel from fire. Bollom Flameguard Ultra Gloss is a top coat for Bollom Broflame Ultra Basecoat on bare and previously painted wood, Bollom Brosteel Ultra 60 and Bollom Fireshield Ultra Universal for steel. As the leading suppliers of anti slip floor paints and other anti slip products, Promain offer a range of coatings and products which are designed to ensure the safety of people who work/live in slippery areas, and walk on slippery surfaces. com Jotun Steelmaster 600WF Intumescent FireProof Paint For Steel Beams & Columns (5 Litre) 4. 5”x6”x12” steel plate stiffeners are welded on the HSS column and the 2. Once steel reaches its critical temperature, it will begin to lose. Rockwool Firepro SpeedSeal is a red putty-based penetration sealing solution available in 60mm and 100mm diameter discs. Provides up to 120 minutes protection from cellulosic fires. It’s ASTM E-119 and ASTM E-84 compliant. 30 & 60 mins Fire Resistance. Preparing steel for intumescent paint. PayPal accepted online. HR Prof. 60 Mins Fire Resistance. They are around £35-£50 per 5L (white). Something to bear in mind is intumescent paint foams up when exposed to fire. 99 Inc Vat. An intumescent coating is basically a paint-like material which is inert at low temperatures – under 200 C – but reacts with heat. Ideal for communal areas. 8/5. £49. It provides you with adequate time for carrying out rescue operations. Economical due to high coverage rate & fast drying time, short lead times. Intumescent fire resistant coatings are paint like coatings that are applied to structural steel members. Once temperatures exceed 200°C, the protective intumescent film forms providing up to 120 minutes of fire protection. Heat resistant paint does not react to extreme heat and gives a quality finish to high heat projects. 24K views 5 years ago. Don’t extrapolate data in the direction of the red or orange Xs. W x H x D: 260 x 90 x 7mm. 99 Inc Vat. Order online at Screwfix. A water based CEP free thin film intumescent coating to provide fire resistance up to 120 minutes on structural steel. com. The coated steel substrates were subjected to fire in a. Intumescent paint coating specification templates. Carlisle Brass Treviri Lever Fire Door Pack Sss - Satin Stainless Steel. Horizontal and vertical membrane. Smooth Metal Paint. Buy online and collect in store in as little as 1 minute. Camino, S. The range. ASTM E-119 measures the the time it takes for a coating to fail under extreme heat and flame. A water-based material might be selected for a smoother finish, while a solvent-based material would be better suited for speed of application or weather resistance during application. 2kg Max. Jotun Steelmaster 1200WF is a one component waterborne acrylic thin film intumescent coating independently tested and approved for fire protection of structural steel exposed to cellulosic fire up to 180 minutes. Horizontal and vertical membrane. Step one. The intumescent process by which intumescent coatings react, swell and char can be described by the different stages shown in Fig. Intumescent paints are required when materials in your building (e. Brush, roller or airless spray. 7 STRUCTURAL STEEL, FRR 30/60/90/120 - INHIBITIVE ALKYD PRIMER + W/B INTUMESCENT (Environmental Classification ISO9223 – C1 - C2) Location: Interior Concealed Steel. The key pointers to successful specification and use of intumescent finishes are: Avoid a generic reference to intumescent paint and make sure you have specified the correct product for the situation. A two component, epoxy based, thermally activated, intumescent coating for the fire protection of structural steel. Our intumescent paints have been tested to the following standards: European Union: EN 13381-8 United Kingdom: BS 476-20/21. 45 Inc Vat. Buy Thresholds at Screwfix. The final thickness of these coatings typically ranges from 0. 15Ltr Plastic Tank. £ 29. When a fire occurs, an intumescent coating changes dramatically from a relatively thin paint-like coating to what may be described as a meringue-like insulating ash that may be 50 to 100 mm or more in thickness. Whilst we make every effort to maintain the currency of these templates, product specifications change from time to time so. Design. CAP Coatings Intumescent Paint (also known as intumescent coating, fire paint, fire rated paint, fire retardant paint, fire proof paint) expands into an insulating char up to 50mm thick during a fire situation, protecting the. com. There are different finishes available, depending on the required look. General Prior to application, steel surfaces need to be cleaned by removing all oil, grease or any loose particles that may interfere with the bond of ForceField® FireGuard®. The two (2) 0. proposed a simple approach to assess the fire resistance of intumescent coatings and to predict the steel temperature using an equivalent constant thermal resistance [2], [10]. Surface Preparation Brosteel Ultra 60 should be applied onto a clean, undamaged, dry and primed steel surface. AdJotun Steelmaster 1200WF is a one component waterborne acrylic thin film intumescent coating independently tested and approved for fire protection of structural steel exposed to cellulosic fire up to 180 minutes. evaluated the effective thermal conductivity of intumescent paints based on coated steel plates exposed to non-standard furnace fire. Position of groove can be altered with the router plunge. This also allows for accurate measurement of applied film thicknesses. Therefore,. This process will promote the ultimate finished service that meets the needs of the client and satisfies the relevant legislation for the protection of the steel, in it’s part of the building’s passive fire protection system. Intumescent Paint for structural steel and cast iron. One Coat Instant Waterproofing Protection of Flat and Pitched Roofs, Roof Lights, Flashings, Fibre Cement Sheeting, Gutters, Slate, Asphalt, Lead, Metal and Roofing Felt (Primed). Solvent-Free. This flexible,. Before being coated with a compatible primer, the wood needs to be clean and free from dirt or any other contaminant that may prevent the bonding. Fire protective intumescent paints. More Options Available $ 257. Intumescent material expands and forms a hard char when exposed to heat. com. Our standard-sized loft hatches are designed to be discreet, whilst being fire rated to 1 hour. There are many types with many specific properties for a wide selection of projects, suitable for use indoors and outdoors, which can be used domestically or commercially. Intumescent product; Flame Spread Rating: Class "A" when tested in accordance with ASTM E-84 (NFPA 255) and S- 102. 73 (incl VAT) Intumescent coating for steel and other metals offering up to and including 90 minutes of fire protection. Shapeable to Repair Without Formwork. Supplied. 5. It is often used as a passive fire protection measure in commercial and industrial buildings, as it can provide an extra layer of protection against the spread of fire. HSS= Hollow Steel Section. Jotun’s operations ensure the very best inIntumescent paint, or more accurately coating, reacts to heat by swelling in a controlled manner. By Melanie Boyden 15/11/2023. Waterproof. 26. com. Rockwool . CAP Coatings Intumescent Paint (also known as intumescent coating, fire paint, fire rated paint, fire retardant paint, fire proof paint) expands into an insulating char up to 50mm thick during a fire situation, protecting the. Allow to dry between coats. An intumescent fire-proof coating for steel structures will expand and carbonize in the case of a fire to form a porous carbonaceous layer that is more than ten times or even dozens of times thicker than the original coating [14]. They are designed to swell once the ambient temperature exceeds 200°C, which will usually occur within the first 10-20 minutes of a fire. Excellent all-around performance. 49. Recoatable in 2-4 Hours. They come in two sizes: 535x635mm and 535x745mm. How to apply intumescent paint to steel. Our time-tested, low maintenance exterior fireproofing is always there to. Economy and Speed. Product Specifications. Fire retardant paint is designed to stop spreading the flame and fire over a given surface by releasing a flame dampening gas once the paint becomes hot. Intumescent paint costs $4 to $12 per square foot. There are numerous different types of draft excluder, including seals that sit in the frames of doors and strips that attach to the bottom of doors to fill in unwanted gaps. The compounds of intumescent systems generally can be placed into four cate-gories: 1. Apple Pay accepted in store. 1. This product is a made-to-order product. The thickness of the 'wet film' can be measured, before the solvent evaporates, using a comb-gauge. One method is to apply a fire-resistant coating, such as intumescent paint designed for steel. Galvacoat® is a specially formulated galvanized steel paint, designed to adhere to non-ferrous metals such as zinc and provide a long-lasting and cost-effective alternative to other metal paints. No-Burn is a leader in passive fire protection with our line of intumescent coatings. Offering up to five years' protection, extending standard maintenance cycles, Johnstone's Trade Smooth Metal Paint offers anti-corrosive. 99 Inc Vat. This is the temperature at which its nominal tensile strength and load-bearing capacity significantly reduces, increasing the risk of structural collapse. Intumescent coating delays the collapse of the structure through insulating the structural elements (columns, beams, floors and roofs). 99 Inc Vat Click & Collect Delivery Zinsser All Coat Exterior Paint White 1Ltr (5946G) (101) compare Covers Approx. Coating manu-facturers can show the results of ASTM D523 (Test Method for SpecularGloss) and ASTM D2244 (Test Method for Calculation of Color Differences from Instrumentally Measured Color Coordinates) when applied to samples subject to ASTM D5894 (Practice for Cyclic. Intumescent coatings are very thick (72% volume solids or higher) and are usually applied using airless spray equipment to achieve an acceptable level of finish. Fire Rated Paint For Steel. Intumescent paints are primarily designed for the protection of structural steel from fire. • Equipment should be clean and free from contaminants or dried material. Intumescent paint is allowed to be used to protect the structural steel members of buildings. £34. ES/VFR Clear Varnish Fire Retardant Coating is a single pack fire retardant base coat that requires a top coat, we recommend the use of HW Enviro Clear top coat for internal use and HW SUPERB Clear top coat for external. Availability: In Stock. 15 – £ 124. The seals should be rebated into either the door frame or the door itself.