Type iv duct wrap. Microlite® FSK Formaldehyde-free™ duct wrap offers superior thermal performance and condensation control in a lightweight, blanket-type insulation with an FSK facing. It is recommended for HVAC system exteriors or surfaces where design parameters prohibit the use of liner or board.

5' x 100' x 1/4" Duct Wrap (per roll) Brand. REFLECTIX. Manufacturer # N/A. REM# 7H400A. Please login to add product to shopping cart, see pricing and availability. SOFTR® FIBERGLASS DUCT WRAP INSULATION. SOFTR 1-1/2" x 48" x 100' 1RL. Brand. OWENS CORNING. Manufacturer # 670735. REM# 8H951.

CaptiveAire's single wall & double wall grease duct are factory-welded for ease of installation and superior performance to traditional site-welded ductwork. Single wall grease duct is ETL Listed to UL Standard 1978 - Grease Ducts and CAN/ULC-S662. Double wall grease duct is ETL Listed to UL Standard 1978 and UL Standard 2221- Grease Duct Enclosure Assemblies.R-values are dependent on installation technique: R-4.2: Duct Wrap wrapped loosely around duct, R-6.0: Duct Wrap wrapped with 3/4 inch Spacer around duct, R-8.0: Duct Wrap wrapped with (2) 3/4 inch Spacers and Wrap around duct; please refer to the user/application tutorials below. Reflectix CDW48050 includes: 1 Roll of 48 inch width by 50 foot ...

Distribution International supplies Fiberglass Baffles like our 2” X 48” X 75' FSK 3/4# FSK JOHNS MANVILLE DUCT WRAP Fiberglass Insulation. Shop online today ...Before installing duct insulation wrap, clean, dry, and seal the sheet metal ducts. Cut the insulation wrap to "stretch out" dimensions, including the duct perimeter, plus extra to form an overlapping stapling and taping flap. Wrap the insulation around the duct's perimeter, with the facing out. Tightly butt the adjacent sections with the ...A self-adhering version of AP ArmaFlex duct liner and wrap - the original fiber-free, closed-cell, thermal and acoustical insulation for ducts. Indoor Air Quality: Low VOC, fiber-free, non-particulating, formaldehyde-free insulation ... ASTM C 534, Type II — Sheet Grade 1. ASTM C 1534. ASTM D 1056, 2C1. ASTM E 84, UL723. ASTM G21/C1338. CAN ...Fire Barrier Duct Wrap 6 15+ Technical Data Sheet August 2021 . Product Description 3M™ Fire Barrier Duct Wrap 615+ is a flexible fire-resistant wrap consisting of an inorganic fiber blanket encapsulated with a scrim-reinforced foil. The product is 38 mm -3thick, 96 kg.m density. 1. It is used as a Fire ResistantStaples for Duct Wrap (9/16″) Categories: Duct Wrap—Fiberglass, Fiberglass Duct Wrap Accessories. Request Quote. Description. STCR 5019-9/16″ staples. 4000 per box. Item Codes: BKT91 T-91 Bostitch STCR 5019 9/16" Staple (4M) STCR 5019-9/16" staples. 4000 per box.Distribution International supplies Fiberglass Baffles like our 2” X 48” X 75' FSK 3/4# FSK JOHNS MANVILLE DUCT WRAP Fiberglass Insulation. Shop online today ...The Insider Trading Activity of Foresite Capital Management IV, LLC on Markets Insider. Indices Commodities Currencies StocksA type IV lesion is a combination of Bismuth type IIIa and IIIb lesions, ... (RPHD), and left hepatic duct (LHD), type A3 as an aberrant drainage of RPHD to the left main duct, type A4 as an aberrant drainage of RPHD to the main hepatic duct, and type A5 as aberrant drainage of RPHD to the cystic duct . In the present study, BDVs were …Friendly Feel® Duct Wrap with ECOSE® Technology Description Knauf Insulation Friendly Feel® Duct Wrap with ECOSE®Technology is a thermal and acoustical insu-lation blanket made from highly resilient, inorganic glass mineral wool bonded by ECOSE Technology. It is available unfaced, with a foil-scrim-kraft (FSK)

A type IV lesion is a combination of Bismuth type IIIa and IIIb lesions, ... (RPHD), and left hepatic duct (LHD), type A3 as an aberrant drainage of RPHD to the left main duct, type A4 as an aberrant drainage of RPHD to the main hepatic duct, and type A5 as aberrant drainage of RPHD to the cystic duct . In the present study, BDVs were …Using a utility knife, cut through the insulation and foil layer gently. To eliminate the risk of ripping or shredding, use a sharp blade. Tape the insulation. Once you're done cutting, drape the blanket of duct wrap insulation around the duct. It's best to start from one end where you've taped the insulation to the duct using foil tape ...Pay $55.97 after $25 OFF your total qualifying purchase upon opening a new card. Apply for a Home Depot Consumer Card. R-6 insulation. Helps air duct system maintain a consistent air temperature. Easy installation for new and existing ductwork. View More Details. Unavailable at Moses Lake. Delivering to. 98837.506.4.1 Ducts. Ducts and plenums serving Type II hoods shall be constructed of rigid metallic materials. Duct construction, installation, bracing and supports shall comply with Chapter 6. Ducts subject to positive pressure and ducts conveying moisture-laden or waste-heat-laden air shall be constructed, joined and sealed in an approved manner.

The 3M Fire Barrier Duct Wrap 615+ is a flexible fire-resistant wrap consisting of an inorganic fiber blanket encapsulated with a scrim-reinforced foil. It is used to fire rate commercial kitchen grease ducts as well as ventilation ducts. The 615+ duct wrap is a proven alternative to 1- or 2-hour fire-resistant rated shaft enclosures for grease ...

i. Space pins maximum 12 in. apart in rows across the width of grease duct (Item 1). Locate pins maximum 6-3/4 in. from the edges of the grease duct (Item 1). Refer to section view A-A. FRD Grease Duct Duct Wrap Flexible Wraps 3MU/FRD 120-18 • 1 of 10 3M Industrial Adhesive and Tapes Fire Protection Products 3M Center, Building 230-B-S-37

The duct tape's popularity is due to one primary factor: its strong adhesive. You can use it to attach anything to any surface. Moreover, it is far more Expert Advice On Improving ...Johns Manville Foil Faced Type 75 Duct Wrap with FSK Facing, 1-1/2 x 48 Inch x 100 ft, 0.75 lb Density, R4.2. Ready To Ship! 31 In Stock Now! Check Availability. Add to compare list. JM DUCTWRAP3. SKU: 56225 . Johns Manville Foil Faced Type 75 Duct Wrap with FSK Facing, 3 x 48 Inch x 50 ft, R8. Ready To Ship!60 sq. ft. R-8 Insulated Duct Wrap . Brand: Master Flow. 4.6 4.6 out of 5 stars 5 ratings. Currently unavailable. We don't know when or if this item will be back in stock. Report an issue with this product or seller. Customers who viewed this item also viewed.Here are the common types of HVAC insulation and their primary benefits: Duct Liner: Used to line sheet metal ducts when both thermal and acoustical performance is desired. Duct Board: Fabricated into the duct itself, duct board offers both sound and thermal control. Duct Wrap: Thermal insulation installed on the outside of sheet metal ductwork ...

About This Product. Thin, lightweight and flexible, 3M Fire Barrier Duct Wrap 615+ provides excellent insulating capabilities and offers a space-saving alternative to traditional bulky fire protection methods obtained through a gypsum wall shaft or enclosure. This wrap is commonly used in commercial kitchen grease ducts, as well as ventilation ...Fiberglass duct wrap is a thermal and acoustical insulation blanket that is used as external insulation on commercial HVAC ducts. Fiberglass insulation is a cost-effective and energy-efficient insulation that provides moisture and fire resistance while also dampening sound. Fiberglass duct wrap can be used for exterior sheet metal ducts where ...Reduces Condensation: Bubble wrap effectively lowers the chances of condensation build-up, hence reducing risks of moisture damage or mold growth. Cons of Bubble Wrap Insulation. Lower R-Value: The effectiveness of insulation is measured by the R-value, and unfortunately, bubble wrap has a lower R-value compared to other materials like fiberglass.SoftR® Duct Wrap FRK by Owens Corning Health Product Declaration v2.2 created via: HPDC Online Builder HPD UNIQUE IDENTIFIER: 25082 CLASSIFICATION: 23 07 13 Duct Insulation PRODUCT DESCRIPTION: Owens Corning® SoftR® Duct Wrap FRK is a blanket of glass fiber insulation factory-laminated to FRK vapor retarder facing.Dec 30, 2010 ... section of 7 in. hard pipe, 7 x 3.14 = 22 so cut a piece of insulation, which is usually 4 ft. in width 24 inches.Duct Wrap 615+ is tested to ISO 6944 Type A and can be used on stair pressurization ducts and other life safety air ducts, providing 2 hour protection with a 1 layer system. 615+ 2hr Fire Protection Grease and Ventilation Air Duct Wrap. 3 Codes and Standards for 615+, Air Duct*https://www.conklinmetal.com/product-category/duct-wrap-fiberglass/Website: https://www.conklinmetal.comInstagram: https://www.instagram.com/conklinmetalLink...This foil-faced duct insulation's pure aluminum barrier reflects unwanted radiant heat and offers excellent protection from air currents, moisture, and vapors. Sizes. Standard Size - 48″ wide × 15′ long. The foil-faced duct insulation is also available in 48″ wide × 75′ size (minimum quantities may apply, please call for details ...The Insider Trading Activity of LUEDKE WILLIAM T. IV on Markets Insider. Indices Commodities Currencies StocksA flexible blanket composed of high temperature fibers classified for applications to 2192°F (1200°C) and fully encapsulated in a durable glass fiber reinforced foil facing for easy handling and installation. UL and ULC Listed for 1 and 2 hour fire resistive enclosure protection, zero clearance for kitchen exhaust ductIt is a proven alternative to 1- and 2-hour fire resistant shaft enclosures for grease ducts. 3M™ Fire Barrier Duct Wrap 615+ performs in temperatures up to 2192°F/1200°C. 3M™ Fire Barrier Duct Wrap 615+ is the only fire-rated duct wrap product you'll ever need to help protect both grease ducts and air ducts while passing the necessary ...SOFTR® duct wrap is a blanket of glass fiber insulation factory laminated to FRK vapor retarder facing. A 2" (50mm) stapling and taping flange is provided on one edge. This product is designed to meet existing performance standards such as NFPA 90A and 90B and other model building and energy codes. SOFTR® duct wrap is used for external ...Seal your piping with Orbit 2 in. x 50 ft. Pipe Wrap Tape. This PVC tape helps prevent corrosion and can be used with metal pipe or conduit in pressure-sensitive applications.October 5, 2023 by GEGCalculators. Duct insulation wrap is typically 1/2 to 2 inches thick with an R-value ranging from R-4 to R-10. It's designed to be installed on the exterior of ducts to improve energy efficiency, prevent condensation, and reduce noise. Roll lengths vary (25, 50, or 100 feet), and it's available in various materials ...OC DUCT WRAP TYPE-100 W/FSK (R=4.5) 1.5"X48"X100' 21A04OC101001: OC DUCT WRAP TYPE-100 W/FSK (R=6.0) 2.0"X48"X75' Rows per page: 25. 1-6 of 6. Corporate Office . 2400 Wycliff St St Paul, MN 55114-1268 651-646-2773 or 800-777-7507. Subsidiaries. American Metals Supply. Energy Panel StructuresThe 3M Fire Barrier Duct Wrap 615+ is a flexible blanket used to construct zero-clearance, fire-resistance-rated grease duct enclosure assemblies serving Type I kitchen hoods. The duct wrap material complies with 2018, 2015, 2012 IMC Section 506.3.11.2 (2009 IMC Section 506.3.10.2) and 2018 IAPMO UMC Sections 507.4.5 and 507.4.6 [(2015 IAPMO ...WRAP DUCT 2inx48inx75ft 3/4 lb TYPE 75 R. WRAP DUCT 2inx48inx75ft 3/4 lb TYPE 75 R. FSKL-2MFG #: 90023922. Color/Finish: Silver. Coverage: 300 sq ft. Density: 0.6 lb/cu-ft. IsInactive: false. Length: 75 ft, 75ft. Suitable For Use With: Air Conditioning, Heating and Ventilating System.Microlite® Fiberglass Duct Wrap R6 Fast # Part # J90023922; Item # 7217371; Manufacturer Part #90023922 4.5 out of 5 Customer Rating. This product requires certification to purchase. ... Product Type: Duct Wrap R value: R6 Thickness: 2.20 in Width: 48 in Reviews 0. Q&A View All Sign up to receive email about product launches, events, deals & more!

Factors that affect the prognosis for stage IV lymphoma include the specific type diagnosed, daily living routine, age, the level of lactate dehydrogenase in the blood, and the ext...3M™ Fire Barrier Duct Wrap 615+ (See Figures 1A, 1B, & 1C): 1. First Layer 3M™ Fire Barrier Duct Wrap 615+ 2. Second Layer 3M™ Fire Barrier Duct Wrap 615+ 3. 3/4 in. (19 mm) Wide Filament Tape 4. Steel Banding 1/2 in. (13 mm) Wide Min. Typical for Permanent Fastening 5. 3 in. (76 mm) Min. longitudinal Overlap 6. 3 in. (76 mm) Min ...Fiberglass for Ducts - Duct Wrap Type / Zero Duct Wrap. Categories: Air Conditioning, Heating, Ventilation Tags: Fibra de Vidrio Lana de Roca, Paneles y ...It is neither necessary nor desirable to adhere duct wrap to duct surfaces with adhesive. Unfaced Duct Wrap should be overlapped with a minimum of 2" (51 mm) and fastened with 102mm (4") to 152 mm (6") nails or skewers placed 102mm (4") apart or secured with a wire or banding system. Care must be taken to avoid damaging the duct wrap.used on pipe sizes ≥4" [10 cm] OD. 4. Cutting: use sharp non-serrated knives. Knife should be maintained at low angle to prevent tip from cutting/slitting inside wall. Cut flattest side of tube. Measure and cut all lengths (tube and sheet) long +1/8" [.32 cm] on each side (1/4", .64 cm) to install under compression. Use sharpenedSome good things to wear to a 50th high school reunion for women include wrap dresses and tailored trousers. Attendees should choose pieces that fit their body type and personal st...

Duct Wrap (10) Duct Board (5) Facings (6) Energy codes (4) When insulating ducts, understanding the meaning and impact of R-Values and insulation thicknesses is essential to getting the most efficient, affordable outcome on your heating installation project. The ratings provide a guide for homeowners that determines the effectiveness of the ...AFICO Duct Liner Rolls is intended for use in commercial, institutional, industrial and residential construction as thermal and acoustical insulation of heating air-conditioning and interior of dual temperature duct work, air handling equipment and plenums operating at air-velocities up to 20 m/s (4000 FPM) with actual test velocity at 10,000 FPM (2.5 times the …JM Microlite Fiberglass Duct Wrap, Insulation Thickness: 2-1/5 in, Material: Fiberglass, Color: Silver, Facing Type: FSK, Length: 75 ft, Width: 48 in, Density: 0.75 ...Duct Wrap w/ FSK Type 75 (3/4 lb.) Duct Wrap w/ FSK Type 100 (1 lb.) Duct Wrap w/ FSK Type 150 (1-1/2lb.) Duct Wrap PSK White. Duct Wrap White Facing. Corporate Office .4.5 149 ratings. $8488. FREE Returns. Available at a lower price from other sellers that may not offer free Prime shipping. *1/4 inch thick Reflective Both Sides Foam Core Insulation. Easy to Install & Shape & Bend. Lightweight & Non-Toxic. Foam Core Not Cheap Poly Bubble. *EXTREMELY EFFECTIVE - Reflect 97% of radiant energy, perfect RADIANT ...Insulate your new or existing 8 in. duct pipe with this Master Flow 8 in. Dia Fiberglass Insulation Ductwork Sleeve. Enjoy consistent air temperature and reduced system condensation and noise. On new pipe installation - simply slide the sleeve over the 8 in. duct pipe as it is being installed. For existing duct pipe up to 8 in. in diameter - cut the jacket length wise (insulation is pre-cut ...Denver, CO 80202 Product Information: (800) 654-3103 www.jmairhandling.com. The physical and chemical properties of Microlite® XGTM Formaldehyde-freeTM Fiber Glass Duct Wrap Insulation represent typical, average values obtained in accordance with accepted test methods and are subject to normal manufacturing variations.SOFTR® Duct Wrap is a blanket of glass fiber insulation factorylaminated to FRK vapor retarder facing. A 2″ (50mm) stapling and taping flange is provided on one edge. This product is designed to meet existing performance standards such as NFPA 90A and 90B and other mechanical and energy codes. SOFTR® Duct Wrap FRK flexible design makes it ...Duct insulation wrap is a flexible thermal barrier used to insulate sheet metal ductwork. Most duct wrapping is made from fiberglass. It comes in various thicknesses and densities. A thicker, denser wrap will typically provide additional insulation but won't be as breathable, which may raise the risk of condensation buildup in some situations.E-5A-4. 3M™ Fire Barrier Duct Wrap 615+. Options available. 3M™ Interam™ Endothermic Mat E-54A. Options available. 3M™ Fire Barrier Dryer Ventilation Wrap. Options available. 3M™Interam™ Endothermic Mat E-54C, 24.5 in x 20 ft, 1 Roll/Case. 3M Stock.ASTM C 1139 - unfaced; Type I, Type II; Grade 1 - 0.75 lb/ft3; Grade 2 - 1.0 lb/ft3; Grade 3 - 1.5 lb/ft3 (Duct Wrap), ASTM C 553; Type I, II, III (Duct wrap), ASTM C553: Type I, Type II (KN Utility Insulation) Performance dashboard Features & functionality Low “k” factor significantly reduces heat gain or loss when applied with proper ...For heating and air conditioning ducts. Cushions and reduces vibrations. Can be tape securely in place. Stops vibration. Combines the properties of two popular insulating materials in one handy roll. It can be used on both heating and air-conditioning ducts, as well as on car and truck hoods and trunks.Thin, lightweight and flexible, 3M™ Fire Barrier Duct Wrap 615+ provides excellent insulating capabilities and offers a space-saving alternative to traditional bulky fire protection methods obtained through a gypsum wall shaft or enclosure. This wrap is commonly used in commercial kitchen grease ducts, as well as ventilation ducts.This type is commonly used on round or square duct plenums, and branch runs. Each piece can be custom fit for a tight wrap, with duct mastic applied on the inside surface to seal each seam together. For smaller-diameter piping, a long strip can be cut to wrap all the way around the entire length of each section of pipe, creating a clean look.The Jerry Cutter XL Duct Wrap Cutter is a portable insulation cutter that will transport, score, and cut duct wrap/liner to length quickly and efficiently. The Jerry Cutter XL is two tools in one.. First and foremost, it is designed as a fast-acting rolling shear that, in one pull of the handle, scores the fiber for lapping and cuts the insulation to length.Johns Manville's Microlite® Vinyl duct wrap is a thermal insulation made from flame attenuated glass fibers. It is made with a phenolic binder and laminated onto a white, vinyl facing. Microlite Vinyl delivers a high tensile strength core for improved handling and easy installation. R Value: 3.9 (1.5") Permeance Rating: 1.3 perms. Available ...Duct insulation wrap is typically 1/2 to 2 inches thick with an R-value ranging from R-4 to R-10. It’s designed to be installed on the exterior of ducts to improve energy efficiency, prevent condensation, and reduce noise. Roll lengths vary (25, 50, or 100 feet), and it’s available in various materials like fiberglass and reflective foil.

EcoFoil R8 HVAC Duct Wrap Insulation is very durable, yet clean, lightweight, and flexible. It is easy to install and safe to handle with no special clothing or breathing equipment. Install spacer strips (included) around your duct to provide an air gap. Next, wrap the HVAC bubble wrap around your duct, using EcoFoil Premium HVAC tape to seal ...

SoftR® Duct Wrap FRK by Owens Corning Health Product Declaration v2.2 created via: HPDC Online Builder HPD UNIQUE IDENTIFIER: 25082 CLASSIFICATION: 23 07 13 Duct Insulation PRODUCT DESCRIPTION: Owens Corning® SoftR® Duct Wrap FRK is a blanket of glass fiber insulation factory-laminated to FRK vapor retarder facing.

Knauf Insulation External Duct wrap (faced) with ECOSE® Technology is used as external insulation on commercial or residential heating or air conditioning ducts. It is suitable for the exterior of rectangular or round sheet metal ducts and spaces or surfaces where temperature and condensation must be controlled. Knauf Insulation External Duct wrap …The DSM-5 was officially released today. We will be covering it in the weeks to come here on the blog and over The DSM-5 was officially released today. We will be covering it in th...Reduces Condensation: Bubble wrap effectively lowers the chances of condensation build-up, hence reducing risks of moisture damage or mold growth. Cons of Bubble Wrap Insulation. Lower R-Value: The effectiveness of insulation is measured by the R-value, and unfortunately, bubble wrap has a lower R-value compared to other materials like fiberglass.JM Microlite Fiberglass Duct Wrap, Insulation Thickness: 2-1/5 in, Material: Fiberglass, Color: Silver, Facing Type: FSK, Length: 75 ft, Width: 48 in, Density: 0.75 ...butted tightly together and 6" (152.4mm) wide collar of duct wrap is centred over the joint, overlapping each blanket by 3" (75mm) minimum. 1. Single layer of 3M™ Fire Barrier Duct Wrap 615+ 2. Steel banding 1/2" (12.7mm) wide min. typical 3. 6" (152.4mm) min. wide 3M™ Fire Barrier Duct Wrap 615+ Collar 4. Tightly butted jointDuct Wrap Insulation: ASTM C1290, Type III, to maximum service temperature of 250°F (121°C), and ASTM C1136, Type II, facing material. Provide the following: Acceptable Product: Owens Corning® SoftR® Duct Wrap FRK. Type 75: 0.75 lb./cu.ft. (12 kg/m3) density: 1-1/2 in, 2 in, 2.2 in or 3 in (38mm, 51mm, 56mm or 76mm) thick.Duct Wrap R6 Foil jacket 75 feet x 48 inches Type 75 NOTE: This product cannot be shipped via a parcel service due to product dimensions. This item has to be picked up at either our Tampa, FL or Houston, TX warehouse or shipped with a large supply or any equipment order. Please contact us at 813-885-7999 if purchasing in bulk for a shipping quote.Environmental Product Declaration. SOFTR®Duct Wrap According to ISO 14025, EN 15804, and ISO 21930:2017. EPD PROGRAM AND PROGRAM OPERATOR. NAME, ADDRESS, LOGO,AND WEBSITE. UL Environment 333 Pfingsten Road Northbrook, IL 60611. GENERAL PROGRAM INSTRUCTIONS AND VERSION NUMBER. General Program Instructions v.2.4 July 2018. MANUFACTURER NAME AND ...

aks lkhtmortgage lenders that donthe beatles donpick n pull lynnwood used cars Type iv duct wrap aflam sks lbnanyh [email protected] & Mobile Support 1-888-750-7410 Domestic Sales 1-800-221-4657 International Sales 1-800-241-3898 Packages 1-800-800-3898 Representatives 1-800-323-3883 Assistance 1-404-209-7003. SOFTR® Duct Wrap is a blanket of glass fiber insulation factory-laminated to FRK vapor retarder facing. A 2" (50mm) stapling and taping flange is provided on one edge. This product is designed to meet existing performance standards such as NFPA 90A and 90B and other mechanical and energy codes. SOFTR® Duct Wrap FRK flexible design makes it .... youtube can Duct Wrap. Type Roll. Insulation Thickness 2.2 Inch. Roll/Sheet Dimensions 75 Inch Length x 48 Inch Width. Material Aluminum. Maximum Temperature Rating 250 Deg F. Minimum Temperature Rating 40 Deg F. Application Commercial and Residential Heating, Air-Conditioning and Dual-Temperature Duct. Applicable Standard UL, HPD.Sound Seal's LAG Pipe and Duct Wrap offers an STC of 2 9 or 3 4, helping to contain noise to its source and improving the overall acoustics of a space. Available Products in the LAG Pipe and Duct Wrap Line. B-10 LAG. 1 lb. psf reinforced foil faced vinyl barrier; STC 27; swpramrykayynike air max 190 women Overview. CertainTeed InsulPure Duct Wrap and WideWrap are top-tier insulation solutions for HVAC ductwork, providing superior thermal insulation and energy efficiency. They're easy to install and come in various sizes, backed by a strong warranty. chris n eddyardha shdn zn New Customers Can Take an Extra 30% off. There are a wide variety of options. butted tightly together and 6" (152.4mm) wide collar of duct wrap is centred over the joint, overlapping each blanket by 3" (75mm) minimum. 1. Single layer of 3M™ Fire Barrier Duct Wrap 615+ 2. Steel banding 1/2" (12.7mm) wide min. typical 3. 6" (152.4mm) min. wide 3M™ Fire Barrier Duct Wrap 615+ Collar 4. Tightly butted jointDuct Wrap 615+ is tested to ISO 6944 Type A and can be used on stair pressurization ducts and other life safety air ducts, providing 2 hour protection with a 1 layer system. 615+ 2hr Fire Protection Grease and Ventilation Air Duct Wrap. 3 Codes and Standards for 615+, Air Duct*We explain how much it costs to wrap a boat, plus how it compares to paint, where to go, how to get it done, and more. If your boat is in need of an updated look, consider vinyl wr...