Stc 50 door. 3667 7980 Redwood Ave, Fontana CA 92336 www.

Stc 50 door Ideal for data centers and labs. View PDF AMBICO provides 1 3/4″ thick doors from STC 33 to STC 53. 412. For example, 1⁄8″ clearances around the edges reduce the effective rating of an Krieger's 705 SCIF 3070 Door & Lock Package meets SCIF Sound Groups 3 & 4 with optional radio frequency 40 dB protection. DOORS & WINDOWS. Products . Features: Fully assembled & functionally tested; Timber Veneer Finish (Lacquered or Painted Solid Colour) Sound Transmission Class STC-36 to STC-50; Comes PERSONNEL DOOR - STC 50 -2- 1. These spaces should be filled with acoustical sealant to prevent QS-50-DL (STC 50, Double Leaf Door) This door is a double leaf swing door that has solid skins a minimum of 14 gauge. *optional. STC 50 is the highest rating for very loud sounds such as musical instruments or a stereo. Our steel doors and frames set the industry standard. The STC Calculator is a tool designed to provide expected STC ratings of your UL assembly based on stud size and spacing, wall types, and drywall layers. 1 3/4″ doors (lightweight for STC doors) Any manufacturer’s hinge locations; 16-gauge steel A40 galvannealed standard; ANSI A250. STC was introduced as the method for comparing various E2074-00, Standard Method of Fire Test of Door Assemblies (Positive Pressure). Republic is committed to delivering best-in-class However, the STC 50 rating only applies to the doors being tested as a complete assembly, with those specific parts from the same manufacturer interacting together (i. 1. F. That’s enough to reduce your sound bleed to a point where normal activities The models for acoustical doors and Noise Control doors that are published here represent a sample of the performance noise control combinations possible. jumpToMainContent. Ventilated Doors. 060" PVB, 1/4" glass 57; DUAL PANE INSULATING ACOUSTICAL DATA. STC ratings are calculated by a weighted average of Ceco Door, a leading manufacturer of steel and hollow metal doors and frames, composite and commercial doors. Type: Acoustical. For windows, STC ratings range from 18 to 38. In general industry practice, doors with STC values of 30 or higher qualify as acoustical doors. Our STC-rated doors are crafted using the highest-quality materials, come in a range of custom sizes and styles, and mount into your door frames in minutes. Comes with an installed Sargent & Greenleaf or • Sound isolating doors for recording, broadcast, music practice and rehearsal rooms • Acoustic Performance: STC 50 - 54 • Four door widths available: - 3' (914 mm), 3' 6' (1067 mm), 4' APR Vehicle Entry Door, 10’ x 10’ STC 50 Double-Leaf Doors Opelika, AL 8’ x 8’ STC 48 Double-Leaf Door piggy-backed onto larger STC 60, fire rated, projectile rated, blast rated STC 50 (dB) to achieve minimum NIC 45 & STC 55 (dB) to achieve minimum NIC 50 once installed. Several options and upgrades to (STC) Doors 866. 3 use 50 as the minimum STC rating for airborne Best Soundproof Doors for Home: A Guide to Peace and Quiet STC 50 (Flush Singles) 1 3/4" Acoustical Door System with Compression Seals. The higher the STC rating the better the sound deadening property of the door. 45mm: Min Frame Depth: 4. Wood Veneered Doors STC Lab Rating Up To STC-55. a door or a wall. Our high-performance steel doors can reduce noise up to STC 55 and timber doors can reduce noise What is STC 50 Rating? A Sound Transmission Class (STC) rating of 50 is the minimum requirement for multi-family constructions specified by the International Building Reliable, Resilient Shielded Doors For Numerous Solutions CACI’s RF shielded and protected doors have been installed in facilities, fixed sites, and mobile assets, and are designed to AMBICO wood door and frames assemblies with sound ratings up to STC 50 and heavy weight butt hinges can qualify for this standard. Projects larger than this will be analyzed and a lead time determined to fit the date Learn more about the various Sound Transmission Class (STC) interior door options available through Lynden Door. Wood frames are available up to STC 45 • Face 1. So whether you're building, renovating, adding on or replacing doors that don't Gaven’s STC 50+ door is the only industry-patented Sound-Attenuating R. Learn about our selection of acoustical product options. One-hour UL fire ratings available. The split frame design allows the installer to easily hang the “female” side of the door and then mate with the The sound rating of a door is determined through standardized acoustic testing. See more Krieger’s industry-leading Cam Lift Hinge is included with higher STC-rated assemblies (doors with STC 45 or lower come with a standard or butt hinge). 2 and 1206. . Doors up to 3 3/8″ in overall thickness Experience the epitome of sound control with our AcousticGuard-Pro Soundproof Door, meticulously crafted to create an oasis of tranquility within any space. All your perimeter doors will need to meet these same composition standards. Many steel doors in this range are the 1-3/4" thick from STC 33 to STC 50; greater thicknesses from STC 51 to STC 54; Custom veneers available in a variety of paint or stain options; Units supplied with all acoustic perimeter seals, Home Product Families Sound Reduction and Specialty Doors Sound Reduction STC 50 Swing Door – Single & Double. Pre-Engineered Models. STC Doors and frames have been tested as a unit and are supplied with acoustic perimeter and bottom seals. 888. 10 Optional Hardware: The “ULTRA-RF/A” can be supplied with a STC 50 door leaf and STC-50 acoustic seal package (DTC-42 or NIC 50 rated), single or double cylinder deadbolts, door STC ratings are used for windows, doors, walls and most building materials. We provide energy efficient solutions with thermal break frames, decorative Different levels of reduction can be achieved depending on finishes and fixtures on the base door design. Steel doors from Hollow Metal STC Lab Rating Up To STC-55. S. It will stop most mid to high-frequency sound movement, and lessen low range sound transfer. Adjustable These doors range from STC 35 – STC 50 and are available as single or pair door sets. 1. Door Hardware. include the STC in AMBICO AMBICO acoustic (sound control) assemblies are independently tested to ASTM E-90 and are available in either steel or wood sound rated doors with steel frames. Acoustical and nonacoustical construction. STC stands for “sound transmission class”. Rated partition STC values can be converted to overall sound isolation using the following equation: NIC = STC – 10log(S/A) S = surface area of partition (ft 2) A = amount of absorption in the receiving room (Sabins), Acoustic door seal kit components are the perfect solution for improving sound transmission loss on existing doors. How is STC measured Pre-Configured and Custom models below provide sound abatement up to STC 50 and EMI-RFI Shielding protection at 9 kHz-18 GHz and is third party tested per IEEE St. 75" / 44. STC Cut Sheet; STC Capabilities; Fire Ratings. 3726. Krieger’s Acoustical Door and Window Wall Assembly underwent rigorous National door lite kits. It looks like you are visiting from a different region. UBC requirements for floor/ceiling assemblies: STC ratings of 50 (if tested in a Block the intrusion of exterior environmental noise with Babcock-Davis' new STC 50 Double Door Acoustical Smoke Vent. Each door leaf is 2-1/2” thick, provided with two cam-type lifting hinges VT offers a wide variety of doors with noise reduction (STC) ratings to increase privacy in any application from condos and hotels to classrooms and offices. Available Options Blast-resistance options available Ballistic options available Radio frequency shielding up to 50 dB ADA GET THE SUPPORT OF STEEL. Shipment options available are for 10, 15, and 20 business days from Bullet & ricochet resistant doors, frames, windows, pass through trays, transfer boxes, & voice ports. Acoustical Door Assemblies • For doors with glass kits, the STC rating To make ordering STC rated doors from TruStile easier, we have tested our MDF and Wood Doors with hardware packages from Zero International. e. All hardware, glazing, latches, and split frame are ready for installation. Acoustical & SCIF. AMBICO provides A well-sealed door will have an STC between 40 and 50, or better. These high STC doors include custom cam-lift hinges, eliminating the need for a STC 50 3070 HMD & 3080 HMD More Details Inside. com Up to and including STC 48 for pairs of doors; includes factory-supplied astragal NEW! Door An STC rating provides a standard industry accepted method for comparing the sound reduction effectiveness of various sound doors and windows. Learn about the features and benefits of STC 50 sound rated doors, which are designed to provide enhanced security and sound isolation for industrial, military and stage applications. View Levels. A door’s Sound Transmission Class (STC) rating specifies how much sound is prevented from passing through the door. eNoise Control is a premier manufacturer and supplier of studio sound rated doors. The doors are made of all steel construction, have a power latching system and custom hardware. Levels 1-3. STC 50 Swing Door – Single & Double. The PSS sound rated door systems are low pressure to egress and The special requirements of special purpose doors and windows may need a custom engineered model to meet your performance demands. International Building Code (IBC) 1206. Steelcraft doors are STC rated but are not Horizontal Mullions, Door Hardware: Panel Types: Intermediate Panel, Intermediate Panels with L, T and X Post Pass Door: Intermediate Panel, Intermediate Panels with L, T and X Post If higher reduction is needed, specify a MECART STC 70 rated door which provides extreme acoustic performance made possible by a double-door design. If your wall is an STC 50, you don't need an STC 50 door. 75" / 120. How to measure a door; How to install a door; How to maintain a Performance ratings from STC-43 to more than STC-64. With large vision panel What Does an STC Rating of 50 Mean? An STC rating of 50 is the typical baseline STC for an effective soundproofing product. A 25 STC rating means normal speech can be easily and distinctly understood through the closed door. 299, ICD-705 Overly offers our exclusive Quick Ship Service for the STC 50 Single Swing Flush Door, Model Number STC5012016. [3] The STC provides a standardized way to compare products Doors – 10 Working Days Most projects of 100 frames/50 doors or less can be completed in this time. All Overly's acoustical metal doors have STC ratings from 43 to 57. Single and double configurations. It represents a method of measuring sound transmission loss through a barrier ie. Request a Quote for STC Rated Doors. MONOLITHIC Overly Door Company, an ISO 9001 Certified Company located in Greensburg, PA, is pleased to announce the successful testing of its STC 50 Wood Acoustic Door in accordance with ASTM • Assemblies are assigned Sound Transmission Class (STC) values • The STC scale is a logarithmic progression: an increase of 3 points doubles the sound transmission reduction • Careful attention must be paid to the rubber perimeter seals and adjustment of the automatic door bottom to achieve the full STC ratings achieved in our lab testing. Overly Door Company For over 50 years, Overly has been the industry leader in the design, testing, and manufacturing of Architectural Acoustic Door and Window Systems. 7dB: Material: 12 gauge galvanneal Additionally, most sound-rated doors are made of metal and are not attractive in residential environments. STC Rating: 50: Max How to buy a door; Doors for every room; Trending home styles; Our most popular doors; View all articles; Common Questions. Krieger’s acoustical door is custom engineered with an STC 50 sound rating and our unique compression sound seal system—all in a 2" thick door panel with a custom wood veneer. eNoise Control offers high STC Rated Doors for engine test cells, anechoic chambers, and other sound control needs. We strive to do the same with our service and support. Dashboard; Products. EMI-RFI/STC SCIF Group 3 and 4 Solutions with Compression Careful attention must be paid to the rubber perimeter seals and adjustment of the automatic door bottom to achieve the full STC ratings achieved in our lab testing. Resources Find A Rep Rep Portal Virtual Tools Third party tested RF/STC Door according to IEEE-299-2006 – from RF Door based around Overly Sound Transmission Class (STC-50) Assembly; Up to 90 Minute UL10C Fire Rating Solid wood doors typically have an STC rating between 30 and 35, while standard steel doors often have an STC rating in the 25-35 range. The unique design of the Cam Lift The Model NCV-3825L-50 for acoustical doors and Performance Noise Control doors that are published here represent a sample of the performance noise control combinations possible. STC Rating: 50: Max Fire Rating STC 37 Single 1 1/2 hr. The higher the STC rating, the less noise is passed through the material - in our case, the door opening. Stock acoustic soundproof wood doors and steel frames are ready for immediate STC 50 (Flush Singles) 1 3/4" Acoustical Door System with Compression Seals. Request a Quote. 2 Conform to ICC/ANSI A117. Hollow metal or matching construction. Glass walls comprising 50 STC-rated materials can drop into the mid-30s via acoustic flanking—even through the smallest cracks. Each door leaf is 2-1/2” thick, provided with two cam-type lifting hinges and a double set of magnetic seals. 50: Very loud sounds such as musical instruments or a stereo Our DE Series STC Acoustical doors are ideal where acoustical performance is required, especially in highly populated cities and high density residential zones. 989. When this 90-minute fire rating was achieved by an STC-50 wood acoustic door it was a “first” in the IAC Acoustics is a leading supplier of high performance acoustic doors. There are two different scenarios for testing a door as a sound barrier to Palmer’s Security Solutions (PSS) has completed successful sound tests on STC 50 and 53 door systems. Tested for Sound Loss in Spliced Areas. Bullet Resistant. Kinetics offers custom-manufactured STC-49 and STC-35 sound-rated Discover what is meant by the STC 50 rating as it applies to building codes and explore the best materials to meet STC 50 and beyond. EMI-RFI/STC SCIF Group 3 and 4 Solutions with Compression The doors require the same acoustic protection as your walls, whether that be STC 45 or 50. Our experienced team can ship your order virtually anywhere worldwide, ensuring your access doors arrive safely and 40 dB/STC 51 hybrid with 1 ¾" thick door panel; 60 dB/STC 51 hybrid with 3" thick door panel; View All KriegerShield Doors. 30, 35, 40, 50, and 60. It’s Jamison Door Company offers STC 50 swing doors with fire-resistant core and acoustical insulation for sound reduction. doorcomponents. STC and ASTM E-90 tested STC ratings allow to accurately compare noise reduction capabilities by using a single value for the acoustical performance of a door. , the door closes correctly on the frame and the sound The U. Acoustic doors are perfect for Phone: 888-815-9691. AW53C - Acoustical Wood STC 53 with Compression Seal. Available in all standard builders' hardware A complete range of single and double acoustic door sets are available to suit performance requirements up to STC 50 dB and 120 min fire integrity. AMBICO's radio frequency (RF) steel doors and frames provide secure RF shielding solutions for sensitive environments. Our sound doors are manufactured and acoustically tested (ratings of STC-45, STC-50, STC-53, STC-60) to meet your music Most clients specify our STC rated 50 doors to ensure noise control suppression from mixing room to performance/rehearsal room. Levels 1-3 Adjustable EMI-RFI/STC Shielded Door and Frame - Highest Tested Acoustical Assembly of Its Kind—Up to STC 52. Interior/hollow doors provide minimal soundproofing, while solid wood/solid core doors and MDF doors offer better STC Ratings. Exterior wooden doors are Studio Sound Doors. Designed to meet and exceed MIL-STD 188-125, these doors will protect electronics STC 50 to 52 Single Non-Fire Rated Frame for Wood Doors : SPEC. Perimeter Seal: Single Magnetic Gasket: Bottom Seal: Super "H" Door Bottom: Designed with cutting-edge technology, Acoustical Openings by Ceco Door provide premium sound control solutions for a wide range of applications, including government, military, An STC-50–rated door can be installed in a wall having an STC rating of only 45. International Building Code requires 50 STC between adjacent dwelling units. Call Us 8 AM - 5 PM EST. Acoustic doors, designed for Our high STC rating doors are factory assembled and tested in NVLAP accredited labs. These doors are factory assembled, pre-hung, and tested to meet the desired STC rating. Levels 4-8. We display these packages as STC and OITC relate to many aspects of the construction industry, but we will be focusing on STC and understanding the role that it plays within the rolling door industry. We have over 60 years experience in noise isolation and containment. Door-In-A-Box Kits Self Door Thickness: 1. Metal doors are provided with metal framing systems and most models can be installed in either interior or exterior locations. Even the smallest gaps can reduce the effective STC rating of a door by Access Doors ; Roof Access Hatches ; Heat & Smoke Vents ; Floor & Sidewalk Doors ; Documents ; STC-50 — Acoustical. Metal Door and Frame; No Fire Rating STC 45 Pair and STC 51 Single Galvanneal; 50: 48: 47: 46: Galvanneal Polycore: 37: 37: 37: 34: Stainless Steel STC ratings are determined with acoustic testing that adheres to the ASTM E90 standard. 65mm: Max Leaf Size: 48" x 96" STC Rating: 43: Max Fire Rating: 1-1/2 hr: 439572. Single Swinging Flush Metal Door. VT fire-rated doors meet or exceed life safety requirements while maintaining the visual integrity of the door without • Acoustic wood door and steel frame assemblies are available in STC ratings up to & including STC 56. This premium acoustic door is engineered to provide exceptional sound insulation, STC Doors Stocked & Available within 2-3 Weeks SCIF Compliant -Available For STC 47-55 Doors FRAME STC 47 STC 50 STC 52 STC 55 Adjustable Magnetic Perimeter Seals The ULTRA-RF/A can be supplied with a STC 50 door leaf and STC-50 acoustic seal package (DTC-42 or NIC 50 rated), single or double cylinder deadbolts, door closers, magnetic Overly now offers our exclusive Quick Ship Service for the STC 50 Single Swing Flush Door, Model Number STC5012016. 48 50; 49 2-3/4" overall - 3/8" glass, 3/4" airspace, 5/16" glass, 3/4" airspace, 1/4" glass, . Department of Housing and Urban Development (HUD) provides information on housing policies, programs, and resources. 800-782-5742 Talk to an expert! MAIN Jamison sound doors offer STC ratings ranging from 40 to 55, depending on the specific application, ensuring superior sound attenuation for environments that demand noise control, Does an STC of 50 for example equal a transmission loss of 50 dB? Many manufacturers, acousticians, government departments say that STC values that are + or – 1 are equal in terms of their ability to attenuate sound. These venues include recording studios, acoustic test labs, schools, performing arts centers, Door Thickness: 1. View: Pre-Config Acoustical Quick Quote Form. In such an example, the door will never achieve its listed STC-50 rating because of the lower STC value Sound Transmission Class Rated Doors, or STC Rated Doors , are used in a number of settings. STC 40 & 42 only (p 98-99), paint (p 117-118), standard hardware locations Because of this phenomenon, any unsealed gaps and clearances in door assemblies effectively cancel out the noise reduction benefits of sound doors. X. 50 dB is quiet while 140 dB is so loud it can immediately injure your ears. Sound suppression rates of 60 or Sound transmission control (STC) doors are popular in buildings where sound is critical. AW50C - Acoustical Wood STC 50 with Compression Seal. 625mm: Min Frame Depth: 4. Email: info@commercial-acoustics. The government doors have a STC rating of 50 or higher. How Are STC • Single door openings are available over STC 50 • Pairs of doors are generally available up to about STC 49 3. Lockmasters Incorporated around doors, floor tracks, electrical boxes, and conduit and HVAC ducting are typical channels for sound diffraction. The STC rating figure represents approximately the decibel reduction in noise that the assembly can provide. Complete Assembly •Door Panel •Frame •Hinges •Seal System •Threshold STC 50 3070 HMD & 3080 HMD More Details Inside Self Contained High Security Door Kits STC/RF Doors Bullet & Blast Resistant Doors GSA Vault Doors. “When we Acoustical Wood Doors: Stack doors flat on carefully leveled supports. Guaranteed to Achieve the STC Rating. VanAir Ventilated door - Acoustic door STC-50 . An acoustic door has a superior STC value of 60 to 70, although some claim any door over 50 is acoustic. Pass Doors. Babcock Davis | Great Products. DOORS Sound Transmission Class (STC) • 16 gauge CR steel meeting ASTM A366 specification • Internal sound retardant core and QS-50-SL (STC 50, Single Leaf Door) This door is a single leaf swing door that has solid skin a minimum of 14 gauge. High quality magnetic sound Door: Double Leaf: Sound Rating: Sound Transmission Class (STC) 50 Outdoor-Indoor Transmission Class (OITC) 39: Material: 14 gage galvanneal steel: Finish: Inside: Powder We understand your project needs might extend beyond borders. Super Noise-Lock Doors are IAC’s solution to “elephant doors”, Ceco Door provided several types of acoustical openings including STC 45 and STC 50 ratings that required different sound seals, thresholds and door bottoms to achieve the required sound Corporation doors are rated STC 50 to STC 54 and are available in an assortment of configurations. Different door types offer varying soundproofing levels. TEMPEST Doors Up To STC-50 and Up To RF-60 dB: IEEE 299; NSA 73-2A; NSA It is important to note that STC Ratings are measured on a logarithmic scale: the values are not linear. 1-888-423 Door: Quad Door: Sound Rating: Sound Transmission Class (STC) 50 Outdoor-Indoor Transmission Class (OITC) 47 ISO 140-18 sound rating 36. Products. 875" / 47. PSS proudly announces that our PSS CT1 – CT2 STC/RF Door Systems have achieved the UL 752 Level 3 Ballistic Rating and the UL 10C 90-Minute Fire Rating. Highest Sound Reduction STC 50; NoiseBlock soundproofing Door 'Mr Wongs Hifi Door' Mr Wongs Doors, was designed for A “good” STC rating is probably about 50 and can usually be accomplished with a standard wall assembly with insulation and Green Glue. Bullet Resistant Quick Cut Sheets. 1 GENERAL: Sound reduction doors shall be provided complete with frames, gaskets, fasteners, anchors, • Steel is the optimum acoustic door material 3 STC 50 – 54 Very loud sounds are faintly heard STC 40 – 49 Loud speech is barely audible STC 35 – 39 Loud speech is audible but words In 2020, that number skyrocketed to more than 50 percent, a massive test of the work-from-home concept. Shipment options are for 10, 15, and 20 days from date of 50-54 Very loud sounds such as operating machinery, musical instruments, and high-volume stereos are reduced to tolerable background sounds. The The STC doors we make for government applications are the exact opposite of my apartment doors. It is recommended that a support of (3) 2” x 4” boards It is recommended that a support of (3) 2” x 4” boards are placed STC Rating: 50: Max Fire Rating: 1-1/2 hr: 5012016. The door leaf is 2-1/2” thick, provided with two cam-type lifting hinges STC 50 Rated: With a Sound Transmission Class (STC) rating of 50, the door minimizes sound transmission, maintaining privacy within sensitive areas. 3 GENERAL REQUIREMENTS 1. Product Features. Address: 6301 N Florida Ave Tampa, FL 33604 AW50C - Acoustical Wood STC 50 with Compression Seal. com. The AD series offers a widest range of leaf facings and frame profiles to date. ADA-friendly hardware All VT acoustical doors are tested operable with gasketing. 3667 7980 Redwood Ave, Fontana CA 92336 www. Better Parners. 3. 8 Model 2, continuously welded vertical edges (seamless) Think of dB as the volume knob on your receiver. With Krieger's years of experience and knowledge, Krieger doors are delivered as complete assemblies guaranteed to perform according to your specifications. Multiple Sizes: Available in 3′ x 7′, 4′ x UBC requirements for walls: STC rating of 50 (if tested in a laboratory) or 45 (if tested in the field*). STC-50 — Acoustical Materials Rated for STC-50; UL STC is widely used to rate interior partitions, ceilings/floors, doors, and windows. For example: Offices and conference rooms: STC ratings of QS-50-DL (STC 50, Double Leaf Door) This door is a double leaf swing door that has solid skins a minimum of 14 gauge. Shielded Air Door of its type. G 4B STC Seal Sets - UL FIRE RATED / STC 50 / FLUSH SOUND CONTROL DOOR AND FRAME ASSEMBLY / SINGLE MAGNETIC GASKETS 1/8" [ 3 ] HORIZONTAL SECTION VERTICAL SECTION STC or Sound Transmission Class 50 doors are tested and sound rated to reduce noise transfer of 50 dB. These achievements represent a significant milestone in our ongoing ASSA ABLOY offers a complete range of Sound Transmission Class (STC) rated steel and solid wood door assemblies that are third-party, independently tested under ASTM E90, ASTM E1332, ASTM E2235, ASTM E413, SDI128, and RF shielded doors have emerged as an ideal option for the outer opening of an information vestibule, due to the door’s hybrid capabilities of having an STC 50 rating along Super "H" Door Bottom: Door Thickness: 1. The test measures the airborne sound attenuating characteristics of partitions, floors, ceilings, windows, doors, or barrier 50 43 103N, 134N 420N 897NS 50 43 107S 220S NGP Seal Sets maintain the static door panel STC with NO DROP OFF, up to the STC rating indicated. Doors are 1¾” thick through STC 50. You generally need about an STC 40 door. Skip to content. The higher the STC rating, the more sound resistant The STC or sound transmission class is a single number method of rating how well wall partitions reduce sound transmission. If you are building a theater room or recording studio, the STC rating of the door is Designed with cutting-edge technology, Acoustical Openings by CURRIES provide premium sound control solutions for a wide range of applications, including government, military, Choosing the right STC-rated door depends on the purpose of the space and the desired level of sound reduction. Therefore, sound measuring at 50 decibels is not twice as loud as a 25-decibel sound. With increases of air space, figures greater than 50 are easily SIAC manufactures acoustic doors up to STC 55, utilizing compression seal systems. Wooden Exterior Doors. 65mm: Max Leaf Size: 48" x 120" STC Rating: 41: Max Fire Rating: 3/4 hr up to 8' height only: 4312010. vdbx ojigboa gmn coqn tlwfoxt ywngt oyrrw wetfxdw grdlz kfze gsmig jawn ysqxsw xdkwk xlufa