30 minute fire rated timber

This attic stairs is suitable for situations where only a 45 minute fire rating is required. How do you provide a 30 or 60 minute fire-rated horizontal membrane; How do you upgrade the fire or acoustic performance of a timber floor from below; What is the fire resistance performance of Gyproc plasterboard; How do you build a fire-rated partition where access is limited to one side only; How do you achieve a fire-rated timber stud partition If the truss is constructed from a minimum timber size of 35 to 49mm thick, both 90 Minute UL Listings are required for all commercial stairwells and hallway . 30 Minutes. Fire protection rating is calculated from the flame side of the assembly and of course some assemblies have multiple flame sides. Most fire rated doors are 1-3/4” thick. Found inside – Page 50Intact old timber joist floors with a false ceiling (e.g. sand fill on pugging boards in the ceiling void) and timber joists at least 100 mm wide with a corresponding boarded ceiling can achieve a fire resistance exceeding 30 minutes, ... Solid Core Wood Door. 90 Minute Fire Rated - Starting at $249. The I-30-SW is NZFD's interior 30 minute fire-rated window unit in a timber frame. Up to 60 minutes fire protection achieved on open joists and floorboards according to BS476 Part 20. Found inside – Page 157In the UK, the minimum standard generally used in most forms of fire-resisting construction is 30 minutes' resistance to the passage of flame and hot gases but 60-minute rated fire door sets are also available in both timber and metal. 0000032735 00000 n Manufacturer products in stock today, include Thermoguard, Zeroflame, Bollom, and more. Fire doors are essential to the safety of any home or office. Our Polar 35FR single glazed partitioning offers a fire rating of up to 30/30 for screen glass. The timber should be treated to upgrade its reaction to fire. Pyropanel fire rated timber. We will only send you awesome stuff!Privacy Policy. Construction of a fire door FD30 (30 minutes) fire doors are usually 45mm thick, this is different to the standard door thickness of 35 mm . 0000053162 00000 n 0000001942 00000 n Timber mouldings and carcasses have achieved 90 minutes of fire rating to BS476 Part 20 (1987). Starting at $929.00. Answer – Varies by door manufacturer. Using different combinations of board and insulation, various system options are available with fire resistances of 30, 60, 90 or 120 minutes. Found inside – Page 597The following guidance shows typical fire resistances. These apply to both metal and timber stud framing: Figure 18.20 30-minute fire resistance Figure 18.21 60(90)-minute fire resistance Figure 18.22 120-minute fire resistance 18.6 ... Hardware. is it possible to use beech wood for fir rated door 30 or 60 minutes, Your email address will not be published. Flush mineral core construction is a bonded and sanded gypsum core. 0000001401 00000 n URB Concealed Grid System and Tile And since Simpson fire doors have been designed to match other interior doors, your fire-rated doors will blend seamlessly with all doors in your home. Found inside... 300 mm Internal timber six panel painted apartment entrance door , 60 min fire rated , ironmongery Internal apartment door 30 min fire rated , ironmongery Intemal apartment store door , single 30 min fire rated ; ironmongery Intemal ... Doors with mineral cores are typically specified where building codes require fire-rated constructions. 43 0 obj <>stream Select species raw & prefinished, minimum 1/50″ thick and primed hardboard, Doors constructed using Type I adhesives which contain no added urea-formaldehyde, 45, 60, or 90 minute label (Warnock Hersey-WHI), Limited sizes w/ approved fire-rated glass, Steelcraft, Timely, Western Integrated, Redi-Frame, Mesker, Ceco, Curries, Republic, Baron, Pioneer, Deansteel, Custom Locations, Clear Prefinished Plain Sliced White Maple. 0000003350 00000 n GLAZED PANEL & FIRE PERFORMANCE: 36 minutes Insulation and 36 minute . Found insideThe timber products can be brought up to a Class 1 rating by an appropriate proprietary fire-resisting treatment. ... ceiling should have a fire resistance equal to that laid down for doors in cavity barriers, i.e. at least 30 minutes. 30 Min Fire Rated Interior Wood Doors Advantage 1. a similar level of resistance to fire as solutions using A1 rated mineral fibre insulation. Answer – Hardware preps need to be completed by the manufacturer or an authorized machiner of the doors. Trucore Pyrocoust 30 minute Fire Doors Feature: • 33 RH Engineered Fire Rated Tubular Core. We offer the full spectrum of these mainstay timber FD30 fire doors. Found inside – Page 315The guidance recommends doors with a fire resistance period of 20 minutes (FD20) in some instances, and 30 minutes (FD30) in others. All fire doors must have the appropriate proof of performance for the ratings they carry. Single Leaf Oak Wood Finish Soundproof 30 Minute Fire Rated Wood Doors For Hotel Contact Now. for its Fire . What is wall rating companion with a 20 minute wood door? Build A Quote Learn More. The Euroclass classification is set out in EN 13501-110 and Table 2. VP30A. Once you've painted the retardant onto the surface, you can move onto decorative finishes. Answer – Absolutely. Installation. Found inside – Page 15-9The lack of an ASTM E 119 fire - resistance rating for large timber members has limited their use in buildings not ... wood joists and studs have fire - resistance ratings of 15 to 30 minutes and appear to be sufficient in most cases . that fire-rated wood-stud wall This is the reason why a heavy timber system can be left exposed and still achieve a fire-resistance rating of up to 90 minutes. Here’s a short list of items to keep in mind with fire rated wood doors. An abundance of our door styles can be fire rated to combine great looks with durability, security and fire resistance. Δdocument.getElementById( "ak_js" ).setAttribute( "value", ( new Date() ).getTime() ); Sign up to get updates on all of the latest innovative building products. It is available in a wide range of pane combinations and is made to order. Regardless of the listing agency, doors should be tested and be labeled as UL 10B, UL 10C & NFPA 252. 30 Min Fire Rated Interior Wood Doors. 6-Panel Primed 90 Minute Fire Rated Steel Prehung Left-Hand Inswing Front Door: Price $ 484 66 $ 521 85 . Found inside... 140 mm thick Internal partition , 70 mm studs ; 30 min fire - rating , 2nr wall board 12.5 mm plasterboard to both ... including all necessary fixtures and fittings Single leaf timber doors and ironmongery One and half leaf timber ... Fire doors usually have a solid core which acts as an effective barrier to fire and smoke to minimise damage to your property. Standard paints can be used on all our fire doors without affecting the fire . The term 'sacrificial timber' refers to timber in a structural assembly that is intentionally oversized in order to enhance its fire resistance. Premdor's fire rated doors and doorsets are compliant with all relevant British Standards . Residential Class E 30 minute Fire Doors. As the largest manufacturer of commercial safes in the U.S., AMSEC knows a whole lot about securing items that are important to you. Fire doors are often used on openings leading from corridors to offices, closets, storage rooms, stairwells, mechanical rooms, or any other opening that penetrates a fire barrier wall. I-30-TW Interior timber-framed 30 minute FRR windows, single glazed. Answer – Aside from the construction to make it fire resistant, the door has been independently tested by a certified testing agency. 30 min, 1hr, 2hr, 4hr Fire Doors Fire rated door leaves are manufactured with a pyropanel fire resistant core, these doors are fully tested and certified to AS1530.4 and AS1905.1, and are available in a variety of sizes and finishes in 30 minute, 1 hour, 2 hour and 4 hour fire resistance levels. 0000014072 00000 n Upgrading timber joinery doors for fire resistance. Stile and Rail or Paneled Doors (typically found in multifamily, senior living, hospitality, historic renovation, and other specialty projects) are comparatively more expensive since they will be using a more expensive fire core. 3.59m2. In Commercial Buildings Fire Rated Doors are required for many openings. Found inside – Page 9All structural timber used in the homes is graded in strengths of 4 , 6 , 8 and 10 MPa to ensure structural stability ... Timber framed homes comply with the fire ratings laid down by the SABS - 30 minutes for the external walls and 20 ... 2. FD30 & FD60 Timber Frame Minimum Dimensions and Specification. These Class E Fire Doors have a 30 Minute Fire Rating and are usually specified in residential buildings between the garage and the main house. BS476 Baking Paint Flush Panel Wooden Fire Doors For Apartment/Various Colors/ Size 3'X 7'/ Perlite Board Infilling Contact Now. Found inside – Page 314Collaborative work by the Fire Research Station (FRS) and Timber Research and Development Association (TRADA) on full size ... Plasterboard 12 -7 mm thick contributes about 20 minutes to the fire resistance, wood chipboard, 15 minutes, ... Each fire rated door must come with a fire label (attached on the hinge edge of the door), and note what fire rating it meets. CDF offers a single 90 minute fire rated wood door made of mineral core materials which is suitable for room and corridor partition openings where rated doors are required. We may receive commissions when you purchase products based on our link recommendations. The door leaf is a solid laminated veneer lumber (LVL) core faced with marine grade plywood (P-CORE). High quality fire doors, side screen and overhead panel manufactured to match existing interiors. Sacrificial timber - Designing Buildings - Share your construction industry knowledge. Testing Standards. Schools, Hotels, Office Buildings & Multi Family Structures, often require 20, 45 or 60 Minute Fire Rated Doors to be used for Guest Rooms, Classrooms, Suite Entries, and Living Quarter Entries. Answer – More than you’d imagine, and from a visual perspective, fire rated wood doors will look EXACTLY the same as a regular door! 4'X 8' When they are you get 20 minutes in a . The complete Forza Doors range of approved sizes and configurations utilising the Forza intumescent seal specification are suitable for use within the above detailed frames. The Pyroplex FS30 Glazed Screen System offers an innovative solution for timber glazing . 0000017636 00000 n We design and build our fire doors from our two UK manufacturing facilities - each door can be tailored to your specific style and requirements. 30 Minutes. Fire Protection Glass We offer a wide range of fire-resistant glass options with varying levels of protection to suit your needs. Category A doors refer to the seals being built into the edge of the door which expands into the gap during a fire. Available with Louver Kits. Starting at $750. Hinged. 2.2 Three-hour (180 minute) doors The VP30A fire door set has a limited size range and is suitable for interior use only. Interior Doors MOQ 1Set . The door hatch of this attic stairs is spring loaded. Your info will not be sold. Matching vertical edges - wood or composite material. Supplied with a 20-minute fire rated primed wood frame. Hardware. Found inside – Page 46Mann McGowan , the Aldershot based specialists in fire - resistant technology , recently took part in an IFSA research ... all of the 10 mm wide Pyrostrip samples achieved in excess of 30 minutes in both the 3 mm and 6 mm gap tests . 0000002231 00000 n 30 Minute Fire Rated Attic Stairs. Found inside – Page 156Therefore, thick-section timber behaves surprisinglywell in a building fire. ... for instance, a FD30 is designed to give 30 minutes of resistance. fire engineering (fire protection engineering, fire safety engineering) The use of ... Hello. A Euroclass rated panel may form part of a fire barrier system requiring 30 or 60 mins Fire Resistance overall. 90 Minute doors (1-1/2 hr.) The HW System (Product 42) offers a range of clear, coloured or white coatings designed to upgrade new and existing timber substrates, offering up to 30 or 60 minutes fire protection meeting both UK National and European Fire Regulations. Bonded to core. Wood-frame walls, floors and roofs using conven-tional wood framing, wood trusses and wood I-joists can be designed to provide fire Most economical fire retardant paint. 0000001056 00000 n Independently tested by Warrington Fire to achieve 30 minutes fire-rating and minimum 15 minutes insulation. 0000003597 00000 n Combining aesthetics, performance and durability, this system is ideal for when stringent fire . E-30-H : Exterior 30 minute FRR hung door, single or pair. Polar 101FR is an elegant frameless double glazed 30 minute fire rated system using Pyrostop 14 or Pyrobel 16 glass configurations. Reference 45 min. Suitable for cavities up to 300mm. Companies like Grandoor Frames are focused exclusively on manufacturing fire rated wood frames that are affordable and customizable. Get In Touch! Datasheet. %PDF-1.6 %���� Category B doors are extremely common and are a cost savings. is typically required in 4 hour rated walls that separate buildings or divide a building into separate fire rated areas. Found inside – Page 142... signs m 5750.00 to 7750.00 Temporary timber shop fronts m 64.00 to 89.00 Grilles or shutters m 755.00 to 1500.00 Fire shutters; ... emulsion finish m2 45.50 to 63.00 30 minute fire resistant partition; 1 layer 13 mm board each side; ... Answer – Doors are usually rated to three-quarters (3/4) of what the wall fire rating is. Expect to be able to do 8’0 & 9’0 in height and 4’0 (single) & 7’0 (double) in width. The total fire rating is determined by adding each component to reach a minimum total of 60 minutes. The specific intumescent coating used in the test failed to expand. Therefore, this specimen (F2) behaved very similarly with the control specimen (F1) without any fire protection. Options include a full array of Flush Doors (typically used in office, retail, medical, school, and other commercial oriented projects) which have a mineral composite core, agrifiber core or similar depending on the fire rating. Fully certified to Australian Standards AS1530.4. -/60/30 FRL using 18mm Pilkington Pyrostop glass. 0000045286 00000 n FW-07. Fire Rated Window Systems. As a group of building and manufacturing experts we thoroughly research and prepare our materials. Treatments can either be factory or site applied: Factory impregnated products should be independently certified by a UKAS accredited test house to raise the spread of flame to a mClass 0 standard or a Euro-classification of B when tested in accordance with BS EN 13501-1. All of our 30-minute fire doors (FD30) are certified under the BWF certifier scheme which ensures that you are safe in the event of a fire. Found inside – Page 130All fire-resisting doors are rated by their performance when tested to an appropriate standard. The level of protection ... E30 fire-resisting door providing 30 minutes fire resistance (or equivalent FD 30S). • E60 fire-resisting door ... Nationwide Delivery. Our most popular 30 minute FRR hinged exterior fire, smoke and acoustic door set, the E-30-H is available in singles or pairs. Found inside – Page 113... 70 mm studs; 30 min fire-rating, 2 nr wall board 12.5 mm plasterboard to both sides, Internal partition, ... including all necessary fixtures and fittings Single leaf timber doors and ironmongery One and half leaf timber doors and ... Answer – All fire rated doors (wood or metal) need to be self-closing and self-latching. This Wood Information Sheet gives guidance on assessing the suitability of existing doors for upgrading to give a 20 or 30 minutes' fire resistance comparable with that of purpose-made fire doors. In line with this fire-resistance classification and building safety regulations, your laminated fire safety glass will have a finished thickness of 7mm with a 30-minute fire integrity rating. 0 Exceptions occur, so review your local codes. Hinged. Doors with mineral cores are typically specified where building codes require fire-rated constructions. Accessories. x 80 in. Fire resistance is an important consideration for every ceiling system - no matter how simple or complex. 30 Minute Glazing www.exitex.com 05 30 Minute Glazing Exiglaze 30 gaskets have been specifically designed for use in glazed apertures in fire resisting timber doors. These listings are short summaries to serve as a . Paint grade flush fire fire 60 minute (fd60) doors comes fully certified Fire door comes unfinished.. . Wood and laminate doors are often used by leading architects and designers to help transform the interior design of a room from BLAND to GRAND. STC Description System Rating & Test No. Found inside – Page 183Core, min. 1.5 m above the floor, brick/masonry lined or cemented 7 Steel column with fire retardant plaster ... Fire resistance duration (min) DIN 4102/DIN EN 13501-2 30 60 90 120 180 building components F 30/ R 30 F 60/ R 60 F 90/ R ... Found inside – Page 481... construction include: • Light frame: typical of most houses; fire survival ability is rated as 30 minutes. • Heavy timber: structural elements with a minimum thickness of four inches with a fire survival ability of one hour. Whether the look of a contemporary flush wood with quarter sawn veneer, or a painted 2 panel door, doors have a transformative effort. This means the glass will remain in its frame and block fire when exposed to fire for 30 minutes. 0000043075 00000 n Your source for the latest products and trends within the architecture, construction, interior design, and building materials industry. Wd Stud—1/2 SHEETROCK Brand gypsum panels, N/A A FIRECODE C core—2 x 4 16 o.c.—panels nailed 7 Upgrading to 60 minutes' performance will rarely be possible. One exception is up to a ¾” undercut on the door. 1) 9mm thick SUPALUX® board, or alternative system to provide 30 minutes fire protection, with vapour barrier. Contain a fire for up to 30 minutes by combining our trenched fire-rated door linings with your fire door. 0000040387 00000 n Answer – Various testing labs with experience in fire testing doors. Found inside – Page 42A 30 minute fire doorset ( FD30 ) can be suitable . ... 44 mm thick timber door , half hour fire rated 35 dB Rw This acoustic performance can be achieved by specialist doorsets although it can also be achieved by a well fitted FD60 fire ... 0000039702 00000 n We specialise in the manufacture and installation of fire rated window systems and fire rated door systems for the UK market. Premdor offers an array of moulded, veneered and laminated fire doors in a variety of styles, colours and wood grain finishes. . Commercial Wood Doors Fire-Rated Wood Doors. Found inside – Page 15-9The lack of an ASTM E 119 fire - resistance rating for large timber members has limited their use in buildings not ... wood joists and studs have fire - resistance ratings of 15 to 30 minutes and appear to be sufficient in most cases . This is to ensure that all hardware preps meet the testing protocals. BS476 Tested Refuge Room 60 Minute Fire Rated Wood Doors/ Melamine Finish/ Max. Pre-primed and ready to paint, the door is pre-drilled to accept most handle sets (sold separately). Each fire rated door must come with a fire label (attached on the hinge edge of the door), and note what fire rating it meets. A 3 hour door (180 min.) We recommend that suitability of a Euroclass rated panel within the design is based upon 3rd party assessment or independent testing specific to the project in question. 0000045508 00000 n Up to 90 Min Fire Rating. 0000003517 00000 n 0000041202 00000 n The American Security Gun Safe TF5924E5 30 minute fire rated CDOJ burglaryis just the answer. Engineered to meet Warnock-Hersey standards for long lasting durability and performance, this fire rated door offers a 20-minute neutral pressure fire rating and includes a primed wood frame. Features. Found inside – Page 102The entrance door to the apartment is fire rated, with a fire resistance rating of 30 min. The combustibility and ignitability of timber construction is defined by calorimetric measurements [20, 21]. In the model solution, all internal ... startxref 1) 9mm thick SUPALUX® board, or alternative system to provide 30 minutes fire protection, with vapour barrier. Fixed Light Windows / Screens are available in all standard RAL colours upto a maximum width of 6 Metres by 4 Metres High. 30 Minutes Fire Rated (Integrity & Insulation) products are supplied with either of the following glass specification; 16mm Contraflam . 0000003552 00000 n FD60 (60 minute) fire doors most commonly used in commercial settings are normally 54mm thick. 2) Timber studwork, minimum of 63mm x 50mm at 610mm centres, but sized to suit the dormer Fire-rated doors are preferred for garage to home applications. Found inside – Page 236The fire resistance of the timber can be improved by treating it with a fire retardant solution by pressure impregnation ... should be at least 38mm thick in timber construction in order to provide at least 30 minutes fire resistance. Real .. €209.00 €220.00 Ex Tax: €169.92. Answer – Each door manufacturer has tested and approved their own glass size. Viking Windows Fire Guard Windows are supplied with fire protection - fixed light with timber frames. Retro fitted fire rated hardware can also be fitted to both 30 minute and 60 minute fire rated doors. Reserved for elevated fire-rating requirements, mineral core doors are composed of non-combustible materials that can be fire-rated for up to 90 minutes. Fire-Rated Mineral Core Wood Doors. 30-minute fire-rated cavity closer for eliminating damp and cold bridging around doors, windows, and sills. All hardware should also be independently fire rated. Category B refers to the gasket being applied to the door frame and expanding to the door. UR; 12 x 24 2 x 4—8% W10 x 25 beam Floor Units and Beam Support 3 hr. 30 in. We offer flush, panel and glass panel fire doors in various standard sizes and made to measure, with a wide choice of styles, veneers and fire rated glazing options. Description. Found inside – Page 541... Fire resistance class in accordance with EN 13501‐2:2010 a b c F30 ≥ 30 min Fire retardant R30 REI30 EI30 F60 ≥ 60 min Highly fire retardant R60 REI60 EI60 F90 ≥ 90 min Fire resistant R90 REI90 EI90 F120 ≥ 120 min Highly fire ... Board and Batten Siding: Everything You Need to Know, Exterior Wall Sheathing Options: The Ultimate Guide, Fiber Cement Siding: The Complete Homeowner’s Guide, A Guide to Estimate Painting Costs & Materials for a Room. integrity of the wood inside. requirement in the UK of a 30 minutes fire resistance (REI30) for this type of construction. Offers the latest regulations on designing and installing commercial and residential buildings. So a 2 hour wall will require a 90 minute fire rated door. Found inside – Page 194and the number is the rating in minutes. Faced with a door one can tell what its resistance is by looking on the edge of the door for a colour coded plastic plug driven into the timber, or some other form of label attached to the door. There has been many innovations in the world of “Fire Rated Wood Doors.” We reached out Jacob Kluger, founder & innovator at Grandoor, to learn more about this exciting industry. • Face finishes suitable for painting or specified custom timber veneers. Commercial Double Wood Door Fire Rated. Top and bottom rails - wood or composite material. • Sound Insulation of up to 28 DB without special acoustic seal. I-30-TW. Available in Particle Core and Mineral Core. Found inside – Page 8-40Internal partitions in dwellings only need to be fire rated if they enclose a protected stairway. ... storey dwelling then the partitions surrounding the stairway should not be removed or have their fire resistance reduced below 30 min. Open joists and floorboards have achieved 60 minutes of fire protection on a loaded floor to BS476 Part 20 (1987). 0000001478 00000 n High-quality baked on primer that is ready to paint and helps to prevent rust and corrosion PAINT All our fire doors are supplied with a primer spray coat as standard, ready for onsite decoration. How thick is a 2 hour fire rated wall? 0000000016 00000 n Noise and Draft Control. Stylish models to suit the existing décor are available in a choice of colours and materials. The ladder section is the same timber folding design as our "Thermo" attic stairs. Datasheet. Found insideTimber studwork with plasterboard can easily achieve 30 minutes' fire resistance; 60 minutes with additional protection. Existing timber floors can be upgraded to improve their fire resistance by the addition of soffit protection and ... Meets all ASTM E-84 requirements. Reserved for elevated fire-rating requirements, mineral core doors are composed of non-combustible materials that can be fire-rated for up to 90 minutes. Oak Flush Fire Door 30 Minute FD30. The predictability of timber products in fire is such that most timber products can be declared to known reaction to fire classifi cations (Table 1). 0000052891 00000 n Found inside – Page 7-4Fire-resisting partitions must be capable of achieving 30 minutes fire resistance. Below are two options on how this can be achieved: Timber stud partitions: 12.5 mm plasterboard and skim on 75 mm timber studs (to each side). No need to revert to a hollow metal door. Found inside – Page 113Fire ratings tell important characteristics about how long (in minutes) the material contains a fire. ... Use rated fire-retardant or -resistant products, such as masonry, heavy timber, or fire-retardant treated wood whenever possible. VP30A. Drywall/Wood Framed Systems Fire-rated Construction Acoustical Performance Partition Applications Fire Detail & Physical Data Description & Test No. Metal Doors must be used for 3 Hour Fire-Rating. 3.100% Inspection and No MOQ Requested 4.Wooden Crate Package are included 5.7 Layers PE and PU painting ,Not Easy to scratch Details Model No. But different specifications of fireproof glass can be . Found inside – Page 41-20Table XXVI Structural fire protection of areas of ancillary accommodation (from BS 5588: Part 3, Table 9) Area of ... 2) 18 Robust construction having a minimum standard of fire resistance of 30 min (see note 3) 2 Repair and maintenance ... Timber burns at a regular and measurable rate, so exposed timber sections can be designed with an additional 'sacrificial' element (ie increased width and/or . 0000045058 00000 n Can I achieve 30 min fire resistance with a stud wall comprising off 75mm timber and a single layer of 9.5mm plasterboard on each side if the. What are my design option with Fire rated wood doors? Available with Glass kits. This field is for validation purposes and should be left unchanged. Our "Wood Fire 45" attic stairs has a certified 45 minute fire rated hatch. Found inside – Page 4-11A door with a fire rating of FD60 will have two strips, and should not be less than 54 mm in thickness. An FD30 ... Intumescent strips are commonly available in strips of 10 mm x 4 mm to suit half-hour rated (FD30) timber fire doors, ... 3. R; 3/4 FR-83 12 x 12 Z-runners Fluorescent type, None 2-1/2 concrete; Cellular deck; Concrete with Cellular Steel 3 hr. 1. Found inside – Page 383... timber, this ensures that the interior of a member exposed to fire remains cool and structurally sound. The rate of charring is about 0.6 mm/minute (slightly lower for denser timbers), and so to provide 30 minutes' fire resistance, ... It is a more economic and limited version of the VP30 fire door set. Within the CE marking process there is a requirement to declare the reaction to fire for timber products. Hourly ratings include 1-1/2-hours, 1-hour, 3/4-hour, and 1/3-hour, with the maximum rating required of any swing-ing type fire door being three hours. The VP30A is available in timber or steel frame with a variety of leaf facing and hardware options. 5 Ply Construction - Meets or exceeds industry standards of WDMA I.S.1; Fire resistant composite core, gypsum mineral. Download. The category thirty minute fire door is the most common amongst the ratings. Fire rated floor/ceiling systems Fire rated floor/ceiling Specification number LB/ NLB STC/ Rw FRR IIC Lining requirements Page Timber joist GBFC 15 LB 38/38 15/15/15 31 1 layer 13mm GIB® Standard 54 GBFC 30 LB 39/40 30/30/30 32 1 layer 13mm GIB Fyreline® 56 GBFC 45 LB 39/40 45/45/45 32 1 layer 13mm GIB Fyreline® 56 GBFC 60 LB 39/40 60/60/60 32 1 layer 16mm GIB Fyreline® 58

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