How to Call Out Metal Deck on Plan Drawings

If yous are a subcontractor who has been awarded a project with metal decking for the beginning fourth dimension, it may surprise you to know that you the subcontractor are responsible for providing the metal decking store drawings.

If that'due south the case you probably take quite a few questions about the metal deck shop drawings process. We understand that the whole metal deck process can feel a scrap overwhelming which is why we at Western Metal Deck are here to help. Our squad has assisted customers by providing shop drawings and metallic decking packages for numerous projects.

We want to aid simplify things by laying out exactly what metal decking store drawings are, what information they provide and what the approval process is for submittals.

What are Metal Decking Shop Drawings?

Metallic deck shop drawings are linear instructions indicating how to replenish and install metal decking for a projection. They provide essential data necessary to consummate the metal deck portion of the project.

What Information do Metal Decking Shop Drawings Provide?

Agreement what type of information the metal deck store drawings provide will assist y'all immensely on your project. From what type of fabric, to accessories and installation, the metal deck shop drawings are the instructions you demand to complete the metal decking portion on your job.

Metal deck

The most obvious slice of information is the specifics for the metal deck. This information will provide you lot with the necessary criteria needed to place your metal deck order.

The post-obit is an overview of the typical information you lot will discover on the shop drawings:

• The Profile(s) of metallic decking used on the project
• The Gauge(s) of thickness of metal decking that will be required at each expanse of the project.
• The finish of the metal decking
• The length and width (usually in feet and inches) for each piece of metallic decking
• The number of metal decking pieces that are in each packet
• The number that is assigned to each package.

Accessories

Accessories for metal decking may not be something you considered, withal they are essential in the installation process of the metal deck. You will need to make sure that you accept not forgotten to procure the proper accessories or information technology volition dull down your installation.

Beneath are some of the types of accompaniment information you will find on the metal deck shop drawings:

• If at that place are any canvass metal closures at the perimeter of the buildings floors to act as concrete pour stops.
• What size are they: height, width, length and gauge?
• If at that place are aptitude plate closures at the perimeter of the edifice.
• How thick is it and what size (length and height)?
• If in that location are any approximate closure or bent plate around the openings
• What type is it and what size?
• If there are whatever shear connector studs welded thru the metal decking into the steel beams.
• Will the metal decking contractor be supplying and installing them.
• What size are they in bore and length
• How many of the shear connector studs will be installed on each beam and at what spacing.

All of this information should be shown on the shop drawings if shear studs are being supplied and installed past the metal deck contractor.

Installation

At present that you lot have the metal deck and accessories, y'all are gear up to showtime the installation process. The metal deck shop drawings will prove to be uncommonly of import in this process. Information technology will cover where the metallic decking gets placed and how information technology gets attached. Below is an overview of the installation data that is covered in the metal deck shop drawings:

• The number of spans that should be covered by each piece of metal decking.
• Direction the metal decking should span on all different areas of the project.
• The location that each bundle of metal decking is intended to cover.
• How the metal decking is attached to the interior steel frame of the building and the spacing of the attachments.
• How the sides of the metal decking are attached to each other and at what spacing
• How the metal decking is attached to the perimeter of the edifice and at what spacing
• Do whatsoever of the canvass metallic closures or the bent plate closures extend by the outside border of the perimeter beams and if so past how many inches.
• In improver the shop drawings should clarify which trades scope of piece of work the closures fall into.
• Which openings are designed into the floors and roofs of the building and where they are located. Examples:
• Stair Openings
• Elevator Openings
• Escalator openings
• Shafts & Vents
• Skylights Openings

What is the process for preparing and submitting metal decking store drawings for approval

To starting time the shop drawings, the contractor will need architectural and structural design drawings. They will then use the information shown on the design drawings to prepare shop drawings for metal decking.

Submittals

Once completed, the metal decking store drawings are usually transmitted to the full general contractor for blessing. The general contractor and so submits the shop drawings to the architect and or the structural engineer of tape for approval or revisions.

When the structural engineer is done reviewing the store drawings they will brand changes, comments, or approve the drawings. They are then returned to the full general contractor who will deliver the shop drawings to the subcontractor.

Sometimes changes are made by the structural engineer and the drawings demand to be revised and resubmitted.

Then this process starts all over once more. This can sometimes take months to complete the unabridged process. Due to the fact that the time cistron is never a certainty, it is very of import to start shop drawings right after receiving a metal deck contract to stay on schedule. Typically, a subcontractor cannot social club metal decking until they have approved shop drawings.

Metal Decking fabric should not be ordered until the shop drawings are stamped approved by the structural engineer of record.

Subsequently blessing of shop drawings they should also exist checked against the approved structural steel erection drawings for whatsoever discrepancies or dimensional differences. If everything is right, it's time to club metal decking fabric.

Ordering Metal Decking

To guild metal decking, a Neb of Materials must be prepared for the manufacturer. The required schedule should likewise exist shown on the Bills of Materials.The store drawings should show all of the information needed to set up a bill of materials including:

1. Bundle Number(due south)
2. Quantity of pieces,
3. Blazon, Judge, and Stop
4. Length of each slice

Beginning early. Depending on the type of material and the quantity of cloth involved,the product schedule could take anywhere from a few days to half-dozen months. For example, cellular decking will frequently exist the longest of all atomic number 82 times, typically taking iii to half-dozen months.

Do I demand Metal Deck Shop Drawings?

The simple respond is yes, shop drawings should always exist prepared for a metal decking project regardless of the project'south size.

The principal benefit for yous as the metal decking subcontractor in preparing store drawings is making the installation run smoothly. This only happens when the installer begins work and knows what material they accept, where it belongs on the project, and how to attach it.

The installer likewise will know what accessories are required and where they vest on the projection. This will relieve you money because mistakes will exist minimized.

Western Metal Deck offers metal decking packages. We tin provide y'all a quote to do the store drawings and furnish the metal deck, border form, and prison cell closures you will need.

Most Alex Alvarez

Alex Alvarez has been in the metal deck industry for 25 Years. He has worked in sales, estimating and projection management.

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Source: https://blog.metaldeck.com/metal-deck-shop-drawings

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