How to size a ridge beam - A ridge beam is a horizontal structural beam that runs between two opposite walls and supports the upper part of the roof. It’s often made of wood or steel and is usually found in roofs that are pitched. A ridge beam is placed at the peak of the roof and is supported by the roof rafters on both sides. A ridge beam is typically made up of ...

 
A ridge board isn't a "beam", per se. It's often just a nice way to bring the rafters together. A proper beam would have a supporting post at each end. You don't need a ridge beam, but you do need a way to keep the walls from spreading. This can be accomplished with "collar ties", boards spanning the shed at ceiling height, or with large .... Yasmin aliya khan age

Here’s is the general guideline for ridge beam size and their span for Douglas Fir lumber:-. For a 24 foot span:- The size of a ridge beam for a 24-foot span need to be 3-1/2″×16″, made of Glulam or LVL or engineered wood or 4-2×16 dimensional lumber. For a 20 to 22 foot span:- The size of a ridge beam for a 20 to 22-foot span need to ... The bearing walls that are parallel with to a ridge beam must have the stiffness to resist the the outward pressure exerted on the walls by the joists. This can be provided by horizontal ceiling rafters that connect between the walls or a concrete block wall with a tie beam. So a ridge board does not have to be supported.Sep 1, 2023 ... To calculate the ridge height, divide the width of the building by 2 and multiply the result by the tangent of the pitch angle of the roof. Add ...Raise The Trusses. Raise the trusses one at a time and work the ridge board into the gap. It will probably be a tight fit and take a little hammer work to get each one into place. Line the top of the truss with the top of the ridge board and nail the truss rafter to the ridgeboard on each side. Then nail the trusses into the top plate as normal.Watch Our Tutorials if You Need To Replace A Wood Beam or Sagging Floor Joist. Click Here For More Videos. Framing Repairs. We've Got You Covered From ...Make this layout jig and cutting guide from a piece of plywood that has a square factory corner. For the common-rafter jig, just double the roof pitch in inches. For a 6-in-12 roof, mark 12 in. on one side for the rise and 24 in. on. the other edge for the run. Connect the marks to complete the triangle.PSL Ridge Beam. Parallel strand lumber (PSL) is a high strength structural composite lumber product manufactured by gluing strands of wood together under pressure. It is a proprietary product marketed under the trade name ParaIlam®. Parallel strand lumber has voids resulting from the random lay-up of strands. The voids make it possible to ...The difference between a compression style roof using a ridge board and a structural style roof using a ridge beam.Easiest way to lengthen the ridge isto scab the 2x8's together with plywood.You will have to cut a rafter short of the thickness of the plywood if the plylwood cleat falls on a rafter. Cut a prop to hold up the end of the long ridge and brace laterally so it doesn't fall over. Definition of Structural Ridge or Ridge Beam used in Roof Framing. A structural ridge beam is a horizontal beam placed at the peak or ridge of a roof and is designed to carry much of the live and dead loads or weight of the roof structure by itself. The loads on the ridge beam are carried by vertical posts at the beam ends down through the ... Since beams typically rest in the framework of the wall, the beams needs to be approximately 8 inches longer than the inner dimension of the room (span). The goal is nice proportion and a good aesthetic perspective. The rules and sizing also applies for hollow or faux beams that are for appearances only. ridge beam data: live load = 30 psf dead load = 14 psf (dead load manually increased for roof slope) total load = 44 psf span is 16’-0” to center of posts supporting ridge beam. duration of load is 1.15 (snow) tributary length = 12’-0” (exclude outer 6 ft of rafters which bear on outside walls) the ridge beam 05-16-2008, 01:38 PM. Re: How to calculate a ridge size. If the roof pitch is less than a 3:12 than it does need to be designed as a beam. The pitch could be steeper with-out collar tie or other things too but if its less than a 3 its got to be a beam since there is little outward push and more verticle loading.Moment = sigma*Z, where Z is the section modulus = width *height^2/6 for rectangular section. 1200 *Z=21900, so Z needs to be 18.25. Pick a 12" height, so 18.25 …Figure 4: Ridge beam. Figure 5: Lintel supporting roof only. member span 1 member span 2 ridge beam under-purlin member span 1 member span 2 ridge beam span 1 span 2 span 3 span 4 lintel loaded dimension is a measure of the weight of construction that contributes to the member under consideration. loaded dimension of under-purlin =How to Use the LVL Span Calculator: Gather Information: You'll need information such as the LVL beam width, depth, and the uniform load that the beam will support.; Input Data: Enter these values into the calculator fields.; Calculate: Click the "Calculate" button, and the calculator will compute the maximum safe span based on the …Generally speaking, joists that are spaced out at 16” intervals on center are capable of spanning 1.5 times in feet the depth in inches. So, a 2 x 8 beam is able to span 12 feet without support. A 2×10 can span 15 feet, a 2×12 up to 18 feet, and so on. A good rule of thumb: the larger the deck, the larger the joists.Conclusion :-. In general, a 6×10 wood beam can span from 10 to 12 feet, while a 6×12 wood beam can span from 13 to 15 feet. Moreover, a 6×14 wood beam can span from 16 to 18 feet, while a 6×16 wood beam can span from 20 to 23 feet. In addition, a 8×18 wood beam can span from 24 to 26 feet, while a 10×18 wood beam can span from 28 to 30 feet.COPING RAFTERS TO RIDGE BEAM. REVITJun 24, 2009 ... Usually if the rater is 2X8 then a 2X10 is used for the ridge. I've seen building inspectors make builder rip some 2X stock down to fill the gap ...Nov 28, 2021 ... ... ridge board (ridge beam) without help. You do need to build a support to hold the other end however it is not too hard to do this. NOTE ...40ft x 12″ = 480″ (length in inches) ÷ 24″ on-center = 20 rafters. After getting the answer, add 1 for the ‘0’ rafter and multiply it by 2. You’ll get the number of rafters needed for your roof. 40ft x 12” = 480” ÷ 24” on-center = 20 rafters + 1 = 21 rafters per side x 2 = 42 rafters. Get a Free Roofing Estimate.Oct 8, 2021 · How to calculate a ridge beam for a vaulted roof. Get instant results with this quick and easy method to calculate a ridge beam size using simple maths and the FREE download here:... In part 3 of our roof framing series, we cover how to select a ridge board & how to layout a ridge board (how to mark it so you know where to fasten the raft...May 27, 2022 ... Hey Friends!! Now that the walls are up, we can start working on the roof. This is a technique that we picked up from YouTube for the ridge ...Our Rafter Design. In our rear rafter design, the birdsmouth cut is at both the top and bottom so that the entire weight is carried by the supporting wall as well as the ridge beam (see below). The front main rafter also has a birdsmouth cut at the top only. The bottom of the rafter sits directly on top of the wall top plate (see below).May 27, 2022 ... Hey Friends!! Now that the walls are up, we can start working on the roof. This is a technique that we picked up from YouTube for the ridge ...Watch Our Tutorials if You Need To Replace A Wood Beam or Sagging Floor Joist. Click Here For More Videos. Framing Repairs. We've Got You Covered From ... ridge beam data: live load = 30 psf dead load = 14 psf (dead load manually increased for roof slope) total load = 44 psf span is 16’-0” to center of posts supporting ridge beam. duration of load is 1.15 (snow) tributary length = 12’-0” (exclude outer 6 ft of rafters which bear on outside walls) the ridge beam In today’s fast-paced digital world, having a reliable cable and internet provider is essential. One company that has been gaining popularity in recent years is Blue Ridge Cable an...The 3-1/2," 5-1/4" and 7" beam widths listed above can be either a single piece or a combination of thicknesses. For example, a 7" wide beam may be a single billet beam of 7," two plies of 3-1/2," a single 1-3/4" attached to a 5-1/4" billet beam, a 3-1/2" with a 1-3/4" ply attached to each face, or four plies of 1-3/4." Refer to the Connection ...ridge beam data: live load = 30 psf dead load = 14 psf (dead load manually increased for roof slope) total load = 44 psf span is 16’-0” to center of posts supporting ridge beam. duration of load is 1.15 (snow) tributary length = 12’-0” (exclude outer 6 ft of rafters which bear on outside walls) the ridge beamCreate a brace for your ridge board by nailing a 2-by-4 board up the center of the gable-end wall. The board should measure taller than the wall and roof rise combined. Place your ridge beam across the walls or rafter ties perpendicular to your rafter layout. Lean your rafters along your outside walls with the ridge ends facing up.Saw. Installing the Ridge Beam: Step-by-Step. Positioning: Begin by placing the ridge beam horizontally along the roof’s peak. Securing: Firmly anchor the ridge …Is used to cut the rafter where it meets the ridge beam, and to cut out the birds mouth at the wall. It is measured from the horizontal wall line to the sloped rafter using the rise over run: a 14° angle gives a 3/12 slope, 4/12 is an 18.2° angle, and 6/12 a 26.6° angle. Ridge The upper edge where two roof slopes or decks meet. Ridge BeamRidge boards and ridge beams are often confused with one another. They are not the same thing, however. While they are both located at the peak of the roof, a ridge beam is a structural member that provides load-bearing support for the roof, while a ridge board does not as discussed previously. Ridge boards and ridge beams can be used in ...Wide Flange Beam Dimensions Chart for sizes, dimensions and section properties of steel wide flange beams. Wide flange beams are designated by the letter W followed by the nominal depth in inches and the weight in pounds per foot. Thus W12 × 19 designates a wide flange beam with a depth of 12 inches and a nominal weight of 19 pounds per foot.Oct 24, 2012 ... Looking at what size of ridge beam i require for my sunroom extension? Want to vault the ceiling. 4m out x3m wide extension, walls standard ...Subscribed. 670. 58K views 2 years ago. Get instant results with this quick and easy method to calculate a ridge beam size using simple maths and the FREE download here:...Figure 4: Ridge beam. Figure 5: Lintel supporting roof only. member span 1 member span 2 ridge beam under-purlin member span 1 member span 2 ridge beam span 1 span 2 span 3 span 4 lintel loaded dimension is a measure of the weight of construction that contributes to the member under consideration. loaded dimension of under-purlin =Ridge Height Calculator. Deduct half the thickness of the ridge from the span length this is the correct span length. Another way to do it is to take the building width, subtract the ridge thickness and divide that by 2. Depth of rafter is the actual dimension, for a 2 x 10 you would enter 9.25, the ridge depth is entered the same way.An explanation and real world example of a structural ridge beam used to support roof rafters. See how a structural ridge was used to tie together a 1700s t...Only£59. Steel ridge beam. If you're having an open vaulted sloping ceiling with a ridge or peak in the middle, you will need a ridge beam to stop the roof from sagging. Traditionally horizontal ceiling joists were used to stop the roof from spreading outwards, however, with an open sloping ceiling this is not possible and a ridge beam must be ...Figure 4: Ridge beam. Figure 5: Lintel supporting roof only. member span 1 member span 2 ridge beam under-purlin member span 1 member span 2 ridge beam span 1 span 2 span 3 span 4 lintel loaded dimension is a measure of the weight of construction that contributes to the member under consideration. loaded dimension of under-purlin =Sizing rafters differs from sizing joists in 2 ways: The span of a rafter is not based on the measurement along its length. Rather, the span is based on the rafter’s “horizontal projection”. This is the horizontal distance from the inside surface of the supporting wall to the inside surface of the ridge board.COPING RAFTERS TO RIDGE BEAM. REVIT Definition of Structural Ridge or Ridge Beam used in Roof Framing. A structural ridge beam is a horizontal beam placed at the peak or ridge of a roof and is designed to carry much of the live and dead loads or weight of the roof structure by itself. The loads on the ridge beam are carried by vertical posts at the beam ends down through the ... Easiest way to lengthen the ridge isto scab the 2x8's together with plywood.You will have to cut a rafter short of the thickness of the plywood if the plylwood cleat falls on a rafter. Cut a prop to hold up the end of the long ridge and brace laterally so it doesn't fall over.A tension tie in the upper third of opposing gable rafters that is intended to resist rafter separation from the ridge because of wind or unbalanced roof loads. Collar tie is a colloquial term for collar beam. Rafter Tie A tension tie in the lower third of opposing gable rafters that is intended to resist the outward thrust of the rafter under ...The ridge beam is typically a larger member (like a 4x12) and carries the gravity load of the roof joists just as the bearing wall or header does at the envelope.What Is The Purpose Of Ridge Beam. A ridge beam can be stronger than a ridge board, and it can be easier to assemble in some instances. A-frame or gable roof designs use a ridge beam because the rafters need independent support. What Is Ridge Beam Made Of. The lumber used to make a ridge beam is calculated using the roof load, roof size, and ...Here's how to calculate the size of a timber beam you need to span a given distance.🧑‍🎓Continue your learning journey with BRILLIANT: https://sovrn.co/16qq...Let’s say you’re building a simple garage with light storage in the attic. To find what size beams you will need, you need to know the spacing between ceiling joists. With that information, you can cross-reference the length of your garage and determine the size. CEILING JOIST SPACING (inches) SPECIES AND GADE. DEAD LOAD = 10 psf. 2 × 4. 2 ...Saturday, July 21, 2018. Yes, either a ridge board or a ridge beam is necessary, and required by the building code, where roof rafters meet at the the center of their span. The difference between them is that a ridge beam is a structural member that bears half of the live and dead loads of the rafters on either side of it, but a ridge board is ...Oct 8, 2021 · How to calculate a ridge beam for a vaulted roof. Get instant results with this quick and easy method to calculate a ridge beam size using simple maths and the FREE download here:... As with rafter installation, use an 8d nail, making sure that about 2/3 of the nail length ends up in the wall plate. Make sure to toenail on both sides of the truss on each end. Use three nails for 2×4 chords, two on one side and one on the other, and four nails for 2×6 chords, two on each side. 2.Distance from roof beam to next roof support i.e the span of the rafter (or roof truss) from the roof beam to the next adjacent beam or wallMoment = sigma*Z, where Z is the section modulus = width *height^2/6 for rectangular section. 1200 *Z=21900, so Z needs to be 18.25. Pick a 12" height, so 18.25 …Jun 24, 2009 ... Usually if the rater is 2X8 then a 2X10 is used for the ridge. I've seen building inspectors make builder rip some 2X stock down to fill the gap ...Set amid the beauty of the Blue Ridge Mountains, Asheville has become one of the more popular towns in North Carolina. The city’s thriving art scene, historic architecture, and nat...We need to calculate the total load per lineal foot (plf or pounds per linear foot) that the ridge beam needs to support in order to specify the correct size of the LVL. …The rule of thumb is that the gusset should be twice the width of the wood you use for your rafters. So roughly 7 – 8” long for a 2×4. Each side of the gusset will be 8” long, but only 8” tall. Layout your sheet of plywood on sawhorses. Facing the long side of your material, measure down from the top edge 8”. Discover how to use the Ridge Beam Calculator to determine the perfect size for your ridge beam based on roof slope, length, building width, and allowable stress. This article provides a formula, examples, FAQs, and a handy HTML code to make your calculations effortless. In a roof with a structural ridge beam, there is not lateral thrust, i.e. the rafters aren't trying to push the walls out. The roof load is carried on the ridge and on the walls, and there is no need for collar ties or ceiling joists to resist lateral thrust. In a roof with a ridge board, there is lateral thrust.A ridge board is only there to provide something to nail to. The opposing rafters support themselves. mcyr (Marcel Cyr, CMI) April 26, 2009, 5:23pm 16. kshepard: I was a carpenter for 25 years in CA and CO. Standard was 3 face nails, and for the toenailed side, 3 toenails in one side of the rafter and 2 in the other.In today’s highly connected world, having reliable and fast internet service is crucial for businesses of all sizes. Whether you’re a small startup or a large corporation, your abi...As with rafter installation, use an 8d nail, making sure that about 2/3 of the nail length ends up in the wall plate. Make sure to toenail on both sides of the truss on each end. Use three nails for 2×4 chords, two on one side and one on the other, and four nails for 2×6 chords, two on each side. 2.Step 1. Choose a ridge board that is one size larger than your common rafters. For 2 X 4 rafters, use a 2 X 6 ridge board; for 2 X 6 rafters, use a 2 X 8 ridge board, and so on. The ridge board's length will be the outside measurement of the building plus the length of the overhang, at both ends. You may splice two boards together to achieve ...The difference between a compression style roof using a ridge board and a structural style roof using a ridge beam.ridge beam data: live load = 30 psf dead load = 14 psf (dead load manually increased for roof slope) total load = 44 psf span is 16’-0” to center of posts supporting ridge beam. duration of load is 1.15 (snow) tributary length = 12’-0” (exclude outer 6 ft of rafters which bear on outside walls) the ridge beam1) structural ridge beam with a 20-foot span. 2) 2nd floor header with a 4-foot span. 3) 1st floor header with an 8-foot span. 4) basement girder with a 16-foot span. 5) garage door header with an 18-foot span. Once I determined the loads, I sized and priced the beams that are required to carry the loads.R802.3 Ridge. A ridge board used to connect opposing rafters shall be not less than 1 inch (25 mm) nominal thickness and not less in depth than the cut end of the rafter. Where ceiling joist or rafter ties do not provide continuous ties across the structure, a ridge beam shall be provided and supported on each end by a wall or girder.Using our beam load calculator. Our calculator is easy and simple to use. All you have to do is input the span of the beam, the magnitude of the point loads, and their distances from support A. At first, you will only see fields for two loads (Load 1 and Load 2), but once you enter a value for \small x_2 x2, the fields for Load 3 will show up ...This section will outline what size a ridge board needs to be and what purpose it serves. When is a Ridge Beam Required? The International Residential Code covers the prescriptive requirements for…Looking at what size of ridge beam i require for my sunroom extension. Want to vault ceiling. 4x3m ext, walls 2.4m high span 2.4m betwwen wallplates int lenght of ext 3.75m int rafters 100x47, 400mm centres angle 35deg area of roof approx 18m2 concrete roof tiles 50kg/m2 live load been told 0.75 - 1 kN/m2 location 10miles from Belfast any …Steel beams play a critical role in construction projects, providing strength and support to structures of all sizes. However, choosing the right size for your steel beams is essen...“I beam” sizes are standardized by the American Institute for Steel Construction (AISC) and range from 8 inches to 44 inches in depth. Each beam depth comes in a variety of widths ...Make this layout jig and cutting guide from a piece of plywood that has a square factory corner. For the common-rafter jig, just double the roof pitch in inches. For a 6-in-12 roof, mark 12 in. on one side for the rise and 24 in. on. the other edge for the run. Connect the marks to complete the triangle.Mar 9, 2024 · 9 Tips for Connecting Rafters to Ridge Beam: Place the ridge beam on top of the rafters. Align the rafters so that they are flush with the ends of the ridge beam. Drill pilot holes through the rafters and into the ridge beam. Secure the rafters to the ridge beam using bolts or screws. Trusses can also be used to connect rafters to a ridge beam. I rove 30 miles to get the LVL beam. It took some figuring but we go it in place without any issues. I decided to get out in front of a concern I had with my...All answers reference hip "beam". The table in the WFCM is for hip "beam". How do you believe this meshes with IRC R802.3 and the last sentence:"Where the roof pitch is less than three units vertical in 12 units horizontal, structural members that support rafter and ceiling joists, such as ridge beams, HIPS and valleys, shall designed as beams."Glulam beams are commonly available in stock sizes that are manufactured for a variety of residential applications. Stock beams, manufactured in common dimensions, are cut to length when the beam is ordered from a distributor or dealer. Typical stock beam widths used in residential construction include: 3-1/8, 3-1/2, 5-1/8, and 5-1/2 inches.Make this layout jig and cutting guide from a piece of plywood that has a square factory corner. For the common-rafter jig, just double the roof pitch in inches. For a 6-in-12 roof, mark 12 in. on one side for the rise and 24 in. on. the other edge for the run. Connect the marks to complete the triangle.Calculate the size needed for a beam, girder, or header made from No. 2 pine or LVL. Covers any span and every load with pin point accuracy.Calculate the size needed for a beam, girder, or header made from No. 2 pine or LVL. Covers any span and every load with pin point accuracy.Especial if this ridge is unsupported. If you increase the ridge size you will need to make absolutely sure that the ridge is supported right down to the foundation. ... Ridge beam for cathedral ceiling i replaced a 6"x24" rough sawn beam running through a 22'x28' great room with a 5"x12" glue lam to provide required headroom for a new ...Tools: Drill Driver. Measuring Tape. Wood Saw. Lumber. Square/T-Bevel. Measure the inside dimension of the beam and subtract ⅛ inch to determine the size of the mounting blocks. Cut the appropriate number of mounting blocks determined in Step 1. Dry fit each of the blocks to ensure that they don’t have to be forced onto the beam.A more detailed look at entering more complex Load information using a Beam example into ForteWEB for proper member sizing. Also includes an overview of whe...Without rafter ties, the ridge sags onwards, and the top of the walls supporting the lower ends of the rafters push or “kick” outward. Inspecting a building constructed without rafter ties and that also lacks a structural ridge beam, we will often notice first that the ridge has sagged downwards, mostly in the center between the gable end ...Oct 22, 2018 · The bearing walls that are parallel with to a ridge beam must have the stiffness to resist the the outward pressure exerted on the walls by the joists. This can be provided by horizontal ceiling rafters that connect between the walls or a concrete block wall with a tie beam. So a ridge board does not have to be supported. You can size your ridge by being over conservative, using the 60 psf snow load, unfactored by ASCE-7, a dead loading (from what you've given) of 12 psf, thus totaling 72 psf. With your tributary area given, your beam needs to be sufficient for handling 288 plf for its 14 foot span.

All answers reference hip "beam". The table in the WFCM is for hip "beam". How do you believe this meshes with IRC R802.3 and the last sentence:"Where the roof pitch is less than three units vertical in 12 units horizontal, structural members that support rafter and ceiling joists, such as ridge beams, HIPS and valleys, shall designed as beams.". Gotham garage sued by ferrari

how to size a ridge beam

Nov 28, 2021 ... ... ridge board (ridge beam) without help. You do need to build a support to hold the other end however it is not too hard to do this. NOTE ... What Size Should a Ridge Beam Be? A ridge beam is a joist that runs along the top of a wall or ceiling. It is used to support the weight from above and prevent the wall or ceiling from sagging. The size of a ridge beam depends on how much weight it needs to support, which can vary according to the building materials used in construction. Glulam beams are commonly available in stock sizes that are manufactured for a variety of residential applications. Stock beams, manufactured in common dimensions, are cut to length when the beam is ordered from a distributor or dealer. Typical stock beam widths used in residential construction include: 3-1/8, 3-1/2, 5-1/8, and 5-1/2 inches.Calculate the size needed for a beam, girder, or header made from No. 2 pine or LVL. Covers any span and every load with pin point accuracy.05-16-2008, 01:38 PM. Re: How to calculate a ridge size. If the roof pitch is less than a 3:12 than it does need to be designed as a beam. The pitch could be steeper with-out collar tie or other things too but if its less than a 3 its got to be a beam since there is little outward push and more verticle loading.Steel beam width and depth dimensions may vary from 4 to 16 inches, and the beams can span between 40 and 65 feet, depending on the needs of the construction site. W and S are two ...Oct 8, 2021 · How to calculate a ridge beam for a vaulted roof. Get instant results with this quick and easy method to calculate a ridge beam size using simple maths and the FREE download here:... Ridge Beam Calculator. A ridge beam is a horizontal beam placed at the apex of a sloping roof. It is designed to support the weight of the roof and transfer it to the supporting walls. ClearCalcs provides a ridge beam calculator, which helps engineers determine the appropriate span and size of ridge beams based on the specific roof design and ...Yes as the others have said. 6×2 would be a sensible choice with a few horizontal timbers from rafter to rafter to hold them together to prevent spread. And ...The lumber used to make a ridge beam is calculated using the roof load, roof size, and the span of the beam. The boards used will likely be at least 2×10, but they …Ridge beam size ≈ (5 * 10,000 * 20^2) / (8 * 2000) ≈ 125 inches; So, the recommended ridge beam size is approximately 125 inches for the given roof span, load, and LVL 2.0E material strength. Please note that this is a simplified example, and actual ridge beam calculations may involve additional factors and structural engineering expertise. Ridge Beam Calculator. A ridge beam is a horizontal beam placed at the apex of a sloping roof. It is designed to support the weight of the roof and transfer it to the supporting walls. ClearCalcs provides a ridge beam calculator, which helps engineers determine the appropriate span and size of ridge beams based on the specific roof design and ... Mar 19, 2018 ... In this video, I just want to show you how to join a Ridge if you can't get a long enough length. If you like this video please subscribe to ...Sizing rafters differs from sizing joists in 2 ways: The span of a rafter is not based on the measurement along its length. Rather, the span is based on the rafter’s “horizontal projection”. This is the horizontal distance from the inside surface of the supporting wall to the inside surface of the ridge board..

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