N0.2500,Xiupu Road, Kangqiao Industrial Area, Pudong, Shanghai

structural lightweight concrete roof decks - Midwest Roofing ...

normally pumped to the roof and placed on an existing structural concrete deck. Lightweight insulating concrete has a density in the 20 40 pound per cubic foot range. It is not the subject of this bulletin. Normal weight structural concrete aggregate does not absorb significant water (<2% by weight); the material is wetted so...

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Home | DekTekTile - Precast Concrete Decking Material

DekTek Tile creates the ultimate outdoor living experience with its jaw dropping, low-maintenance decking solution. The luxury tile decks add class and elegance with its beautiful concrete decking product, completely transforming outdoor spaces across North America.

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FiberTite® and Structural Lightweight Concrete Decks - HubSpot May 2016 ... weight. The typical structural concrete deck using normal aggregate holds less water and is generally ready to roof within 28 days. On the other hand, a structural lightweight deck may take twice the time to dry as a normal structural concrete deck. And, the issue is exasperated if the material is poured over.

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What You Should Know About Your Cement Roof Deck? - NIR May 2014 ... Acceptable relative humidity levels within the structural lightweight range from 65-85% depending on material and flooring manufacturer. The roofing industry has yet to established any benchmarks or acceptance levels. Recent F2170 probe tests on 2 year and 7 year old structural lightweight concrete roof...

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Mechanical behavior of lightweight concrete steel deck - ScienceDirect

This paper presents the structural behavior and failure mode of lightweight concrete (LC) steel decks with varying interfaces between concrete and steel decking. Two types of ... According to CSSRC, the component materials of steel decks in the contemporary market should meet the following specifications: 1. The steel...

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What are the different types of Concrete roof decks? - GarTalk Sep 2011 ... Beneath the roof cover, structural concrete roof decks are commonly topside insulated using adhered insulation panels or cast-in-place lightweight insulating concrete. ... If determined as being a non-structural material, lightweight concrete and the various types of LWIC can often be visually identified.

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lightweight roof deck concrete - Ace Crete Products

board in LIGHTWEIGHT ROOF DECK CONCRETE and stair stepping the boards, a permanent slope to drain the roof can be created. USES: Ideal for roof fills. Provides necessary slope for drainage. ADVANTAGES: Lightweight. Insulating. Adds fireproofing qualities. Preblended, just add water. INSTALLATION:.

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Lightweight Insulating Cellular Concrete: A Seamless Roof Deck ...

cle I will discuss lightweight insulating cellular concrete as the material of choice for roof decks. Here is a secret that has been around for many yearsthe. BACKGROUND. Insulating concrete roof decks come in two basic typesproduced with either cellular concrete (preformed foam) or with expanded aggregate concrete...

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It All Starts with the Roof Deck - Buildings

While reflective single-ply roof membranes and high-thermal roof insulations seem to have captured current interest in low slope roofing, they are just two of many items to be considered in a roofing system. And it all starts with the roof deck.

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Durability of Lightweight Concrete for Bridge Decks - Trace ...

Durability of Lightweight Concrete for Bridge. Decks. Andrew McCullough Wagner. University of Tennessee - Knoxville, msr728@. This Thesis is brought to you for free and open access by the Graduate School at ... mechanics of materials class was my introduction to civil engineering at UT and I'm glad to be.

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DekTek Tiles - Lightweight Concrete Pavers Designed Especially for ... May 2016 ... Learn more at .... DekTek Tiles are lightweight concrete pavers that provide an upscale alternative to standard decking materials. Weighing only 12 lbs per square foot, they are specially designed for elevated and roof decks. The high-strength tiles support more than...

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Tests of lightweight concrete members with metal decking

coupons for determination of the material properties reported in Table. 1. 2.3 Pushout Specimens. Four pairs of pushout specimens were fabricated from 8W24 sections, QL-3-20 Ga decking and reinforced lightweight concrete slabs as shown in Fig. 2. Two pairs of specimens consisted of concrete slabs with 2-1/2 inches of...

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SECTION 03520 - LIGHTWEIGHT INSULATING CONCRETE DECK ...

Mix Design: The CONTRACTOR shall submit the concrete mix design showing the proportions of all materials proposed for the lightweight insulating concrete. The mix design shall be designed by an independent testing laboratory approved by the. CONSTRUCTION MANAGER. No material shall be used in the work...

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floor deck design guide - ASC Steel Deck

Composite deck. 2 inch nominal depth, 36 inch coverage. 7 foot to 12 foot Optimal Span Range. No Acustadek® Option. Least steel weight per square foot floor deck. Meets ..... Venting. Some materials in building assemblies, including composite or ... Craig, Peter A. (2011) Lightweight Concrete Drying Study. Chicago...

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lightweight concrete roof insulation - WBDG May 2015 ... A. This section specifies lightweight concrete placed on a prepared structural deck // and integral insulating board composite construction //. 1.2 RELATED ... B. Submit certificate from the insulating concrete fabricator certifying that materials for this project are chemically and physically compatible. C. Submit...

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Composite Slabs with Lightweight Concrete - POLITesi

Ingegneria dei Sistemi Edilizi. Composite Slabs with. Lightweight Concrete. Experimental evaluation of steel decking and lightweight concrete. Relatore: Prof. .... Experimental process: Lightweight concrete composite slab . ..... manufactured or recycled materials and mixture of these aggregates for use in concrete,.

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Lightweight Insulating Concrete Systems - Siplast

successful lightweight insulating concrete decks in North America ... Siplast System of torch grade. Paradiene and Siplast Lightweight. Insulating Concrete. the environment by not contributing to solid waste disposal. Rigid board insulation is typically removed and ... source of materials ensures quality products designed and...

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Vermiculite Roof Deck and Insulating Concrete| Concrete ...

The lighter the concrete, the better (lower) the K factor. The most common use of vermiculite lightweight concrete is for light, structural roof decks, and for insulation fill over metal decking and structural concrete. Vermiculite for roof decks can be placed over various kinds of form boards- fiber, fiberglass, acoustical, and...

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Structural Concrete Roof Decks Utilizing Lightweight ... - GAF Jan 2014 ... There are three types of applications where concrete is poured for roof decks: 1. Cast-in-place over removable forms. 2. Cast-in-place over a metal form deck that is not removed. 3. As a topping material over pre-cast concrete planks or tees. Why is Lightweight. Structural Concrete a. Concern for the Roofing.

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roof decks - Insulfoam

reason, the deck material should be kept dry, requiring that exposed decking be roofed as quickly as possible. In order to prevent condensation on the interior surface of the deck adequate InsulFoam insulation should be installed. Lightweight Insulating Concrete. Lightweight insulating concrete (lightweight concrete) is a.

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