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What is Type B roof deck?

By Daniel Rodriguez

Type B Roof Deck B Roof Deck is a smooth non-composite structural metal roof deck panel. It provides diaphragm shear and vertical load capacity to support the rigid board insulation and built-up roofing. It is produced by different manufacturers, with different sidelap attachments, which we will go over below.

How far can b deck span?

Typically B Decking is the ideal solution for short to medium span applications in roof, canopies, and awning construction. CSM Metal Deck’s B Deck supports construction spans from 1 foot to 11 feet in distance, depending upon the gauge and back-span condition (single, double, triple).

What is B deck used for?

B Deck is the most commonly used structural roof and floor deck. Roof deck can be used in a variety of applications, such as roofs, trash enclosures, awnings, canopies, and gates. Floor deck can be used for pouring concrete over it. We produce nestable and interlock profiles in roof smooth and floor embossed finishes.

What is the strongest type of steel deck?

W3-36 is the strongest metal floor deck. It’s available as light as 22 gauge and as heavy as 16 gauge.

What is a 36 4 pattern?

The 36-4 pattern is a specific method of attaching panels of 1.5″ composite metal deck and 1 1/2″ B Deck together. The “36” in the attachment pattern signifies the width of the panel. The second number, in this case the “4” indicates how many support fasteners to use per panel width.

Does adding a roof deck add value?

Rooftop decks, especially those with a view, can add 5-8% resale value depending on your market, and can also increase rental income.

What does 1.5 B deck weigh?

B roof deck can be manufactured in the following gauges: 22, 20, 18, & 16. 22 Gauge is the lightest, weighing 1.9 pounds per square foot. 16 gauge is the heaviest, weighing 3.5 pounds per square foot….B Deck Gauges.

GaugeWeight Per Square Foot
182.82 to 2.90
163.5 to 3.54

How much does B deck weigh?

Type B Roof Deck

Item #Deck TypeWeight
Type B Roof Deck-2222 gauge1.8 lb/ft² (Galvanized) 1.7 lb/ft² (Painted)
Type B Roof Deck-2020 gauge2.2 lb/ft² (Galvanized) 2.1 lb/ft² (Painted)
Type B Roof Deck-1818 gauge2.8 lb/ft² (Galvanized) 2.8 lb/ft² (Painted)

What is V decking?

V Deck. Utilizing commercial composite technology, V Deck provides low corrosion structural floors and decks that contain no mold-feeding wood fiber. V Deck shown with Dropped Beam and Purlin application. Purlins may be concrete beams, I-Beams or Bar-Joists. Beams may be galvanized for use in damp areas.

What is metal roof deck?

Metal roof decking is a corrugated metal panel that’s used for a roofing application. It’s installed over steel joists or steel beams and provides a durable platform for the installation of roofing materials, insulation, the waterproof membrane of a roof, and lightweight concrete.

What is B decking?

B Deck is strong, light weight, economical, and easy to install and is the most common structural roof deck. Verco HSB-36 stands for High Shear B Deck @ 36″ Wide. Normally B Decking is used in short to medium span conditions ranging from 3 feet to 10 feet in distance.

What is deck roofing?

The roof deck is the roofing material between the structural components (the trusses and joists) and the insulation and weatherproofing layers (roof materials, coatings, layers, etc.). In short, the roof deck is the section of the roof onto which everything else is placed.

What is a B Deck?

B Deck is the most common type of roof deck and is typically used when spans are less than 10′. Type B Metal Deck Profile is a 1 1/2″ deep, wide rib, structural metal deck section that provides a support surface for various types of decking materials.

What is a metal roof deck?

Type A Roof Deck is a 1 1/2″ deep, narrow rib, structural metal roof deck section that provides a wide support surface for various types of roofing materials, and thinner rigid insulation. Roof deck products act alone in transferring horizontal and vertical loads into the building frame, and do not work compositely with other building materials.