rooftop deck using cement

rooftop anchor - Stronger security is required

Table 1 – 2100133 rooftop Anchor Applications and Required Fasteners. Required Fasteners О. CDX Plywood Roof deck: 5/8 in. (16 mm) or Thicker CDX Plywood. Ribbed Metal Roof decks: 24 Gauge or Thicker with 10 in. (254 mm) to 20 in. (508 mm) rib Spacing. Concrete Roof decks: minimum Concrete Compressive Strength of 3,000 PSI (21 mPa). minimum. Thickness of 6 1/2 in. (16.5 cm) for. Adhesive Anchors. minimum Thickness of. 5 in. (13 cm) for mechanical Anchors. 【Get Price】

Roof decks A to Z Part 4: Poured Gypsum - RCI, Inc.

as Portland cement. Meanwhile, the term. “poured gypsum” will be reserved in this article to describe roof decks exclusive ly. Strength and physical proper ties are also unique. Gypsum has approx imately 500 psi com pressive strength minimum but can range to 1,200 and beyond (depending on the mix as described above). This is in contrast with lightweight insulating concrete (LWIC;. 125-250 psi) and structural concrete (2500. 4000 psi and beyond). It can be scratched with a knife  【Get Price】

Roof Pavers Roof Deck Pavers - Tile Tech Pavers

Product Features. The concept of using concrete pavers as roof ballast, plaza deck and terrace pavers has created new opportunities for otherwise lost space. Roofs and decks can now be functional, as well as attractive. Tile Tech Pavers provide durability, protection and performance for the roof system from harsh weather conditions while providing drainage and a level walking surface. Tile Tech Pavers offers a solution for all roofing & waterproofing needs from standard Roof decks  【Get Price】

USG Structural Panel Concrete Roof Deck USG

A concrete roof deck that can be combined with other noncombustible materials to create 1- and 2-hour fi re-rated roof-ceiling assemblies. Strong, durable concrete panel; great uplift ratings; Dimensionally stable; panel will not buckle or warp like wood sheathing; no moisture issues like structural concrete; Installs fast and easy: circular saw for cutting; screws for fastening; Meets the criteria of ASTM E136-12 for use in all types of noncombustible construction? Made in the USA. 【Get Price】

Roofs Hurricane and Tornado-Resistant Concrete Houses

Insulated Reinforced Concrete Roof decks. The only known roof systems that have consistently survived high-category hurricane and tornado velocity winds have been built with structural reinforced concrete decks — securely and sufficiently connected to structural reinforced concrete or reinforced concrete block walls. Because of their weight, concrete roofs typically must be supported by concrete walls. Walls must be reinforced in order to resist the horizontal components of the wind  【Get Price】

Decks.com. Roof Top Deck Construction

Building a deck over a flat roof is very similar to building a deck over a concrete patio. These decks are often referred to as “floating”, as they are Next you will need to install a watertight EPMD rubber membrane over the top of the roof deck for protection against water infiltration in place of roofing materials. You will then install “sleepers” or flat 2x6's laid flat flashing around deck supports and rail penetrations. This is often accomplished using EPDM boots that fit over the openings. 【Get Price】

What are the different types of Concrete roof decks? - GarTalk

26 Sep 2011 What are the different types of Concrete roof decks? Structural Concrete deck – A cast-in-place concrete deck serves as an integral part of the structure and designed to carry heavy loads. Normal weight concrete is typically used for cast-in-place construction. Beneath the roof cover, structural concrete roof decks are commonly topside insulated using adhered insulation panels or cast-in-place lightweight insulating concrete. Structural Concrete Composite deck – A  【Get Price】

What You Should Know About Your Cement Roof Deck? - NIR

27 May 2014 Just like roof membranes, there are a variety of different types of decks that provide support and stability to the roof system as a whole; metal, concrete, gypsum and even wood. Some come precasted, while others are constructed/poured on-site. Hopefully, your architect/designer of the building took this into account before chosing what type of roof deck was best suited for how your building based on how it is used. The roofing industry has been hit with some new facts  【Get Price】

Lightweight Nylon Fasteners Roofing Concrete Roof Deck Insulation

TRUFAST TL Roofing Fasteners. For use in cement wood fiber (Tectum?), Gypsum, and lightweight insulating concrete decks. The TRUFAST TL Fastener is a glass-filled nylon auger fastener designed to secure roof insulation and single-ply membrane to gypsum and cementitious wood fiber (i.e. Tectum?) decks. Its tapered shank and large thread design provides excellent penetration into the base material and high pull-out resistance. Use with TRUFAST TLP-3 3” plates for  【Get Price】

Roof Decks - RCABC Roofing Practices Manual

Concrete roof decks include decks that are cast-in-place or pre-cast, and structural or non-structural in nature. Although this roof deck category includes numerous variations (discussed later), many of the precautions involved with roofing over them are similar. The finished surface of the deck should be smooth, level, and free of moisture or frost. All ridges or projections should be removed; and curbs, cants, blocking, and nailing strips should be installed  【Get Price】

It All Starts with the Roof Deck - Buildings

The basic roof decks commonly used with commercial membrane roofing systems are: Steel – light-gauge, cold-rolled sections, welded or screwed to bar joists (see FIG 1); Wood sheathing – sawed lumber, plywood or OSB (oriented strand board); Concrete – poured-in-place or precast; Gypsum – precast or poured-in-place; cementitious wood fiber (see FIG 2); Composite decks of lightweight insulating concrete on corrugated steel or form boards (see FIG 3); Thermoset, compacted  【Get Price】