What is a gypsum roof deck?

Gypsum roof decking is one of many materials used to cover open web steel bar joists. Gypsum Planks are normally 2” thick, 2′ wide, and 8′ long and are factory-laminated of two gypsum panels. Gypsum Concrete Roof Decking is mill formulated and composed of calcined gypsum and wood chips or shavings.

What is tectum roofing decking?

The Tectum E roof deck panel is a composite of a 11⁄2” or thicker Tectum substrate, EPS (expanded polystyrene) insulation and 7⁄16” OSB sheathing with a slip-resistant surface. Components are bonded with code-listed structural adhesives.

What is lightweight insulated concrete?

Lightweight Insulated Concrete (also known as LWIC) is a material intended for use as an insulation and substrate for support and attachment of roofing membranes on slope roofs. The LWIC systems are composed of either aggregate or cellular concrete.

What is the difference between rooftop and roof deck?

A roof deck is a rooftop patio or garden area. These outdoor, constructed spaces are located on the top of some homes, but are known mainly for being connected to the rooftop level apartments known as penthouses. A roof deck is typically is a rooftop patio or garden area. The deck itself is often made of wood or vinyl.

Can I build a rooftop deck?

Unless you are a professional contractor by trade, you should not attempt to build a deck on your roof. Improper design or implementation during any step of the process could result in serious injury, catastrophic damage to your home, or even death.

Does tectum contain asbestos?

THERE IS NO ASBESTOS, NOR HAS THERE EVER BEEN ANY ASBESTOS, USED IN TECTUM PRODUCTS.

What is tectum made from?

TECTUM Structural Acoustical Panels are composed of aspen wood fibers (excelsior) bonded with an exclusive, inorganic, hydraulic cement and are formed in a continuous process under heat and pressure.

What is the R value of lightweight concrete?

Low-density concrete commonly used for insulation purposes has a density ranging from 20 to 50 pcf and a strength of 100 to 1000 psi….R-Values for Concrete.

How much does lightweight insulating concrete weigh?

Perlite insulating concrete is light in weight, ranging from about 20-40 lb/ft3 (320-640 kg/m3) depending on the desired density and insulating value. Because of its lightweight, there can be economies in the design of the structure. Typical density is 27 lb/ft3 (432 kg/m3).

Are rooftop decks worth it?

There is a lot to consider when planning a rooftop deck, but is it worth it? The answer is a definite YES. Rooftop decks provide a return on your investment when done right and with the right materials. New and add-on construction of rooftop decks has been accelerating since 2014.

Can I use a flat roof as a terrace?

In most cases, an existing flat roof will be used to create a roof terrace. In concrete or steel frame buildings, the existing flat roof is likely to have enough structural strength for a terrace, because the roof is constructed like the floor structures below.

How much weight can a rooftop deck hold?

Joists spanning 20′ at 16” o.c. can support a “Live Load” (people and furniture, etc.) of 30 lbs. per square foot plus a “Dead Load” (framing, decking, etc.) of 10 lbs.