density difference in hollowcore decking

Bison Precast

This Bison precast concrete flooring document is a comprehensive product and technical guide designed for Structural Engineers, . used in the construction. The grid reflected the use of car park, retail and offices on different floors. plus self weight plus 1.5 kN/m2 for finishes. Characteristic service loads kN/m2. 0.75. 1.5. 【Get Price】

Hollowcore Precast Concrete Planks & Slabs - Spancrete

No other building system accommodates creativity and practicality like Spancrete Hollowcore floor and roof building systems. Custom made components are In addition, the panels have continuous voids in them that reduce weight and cost, and also may be utilized for electrical or mechanical runs. This helps keep the 【Get Price】

Slimfloor construction using hollowcore and composite decking

ated – typically about 300 mm. Many types of slim-floor beam are used in practice, but the floor slabs are di- vided into two generic forms: precast concrete slabs and deep composite slabs. Examples of the different forms of construction are shown in Figs. 1 to. 4. Typically, spans of slim-floor beams. (SFB) are limited to about 【Get Price】

Elematic Hollow-core Plank Technical Data Guide - Oldcastle Precast

that the only universally accepted definition of full restraint is an interior bay of a multi-bay building. Sound Ratings. The following tables contain values for the Sound Transmission Class. (STC) and the Impact Insulations Class (IIC) of various floor systems utilizing Elematic? hollowcore plank. Sound Transmission Class 【Get Price】

Structural Behavior of Bubble Deck Slab - ResearchGate

the slab, thus decreasing the dead weight and increasing the efficiency of the floor. By introducing the gaps leads to a 30 To. 50% lighter slab which reduces the loads on the columns, walls Index Terms— Biaxial Hollow core slabs, Bubble deck slab, comparison with a solid concrete floor of the same thickness. 【Get Price】

ELEMATIC? Hollow-core Plank - Oldcastle Precast

Sound Transmission Class (STC). The values for the Sound Transmission Class were determined by test- ing in accordance with ASTM E90. The STC is a measure (in decibels) of the ease at which air-borne sound is transmitted through a floor system. The density and mass of precast concrete planks is ideal for achieving. 【Get Price】

Metro-Deck - Metromont

Sustainability Built-in. A reduction in carbon footprint and lower embodied energy is possible by utilizing a more e cient product section – fewer materials means less weight, wider components and fewer truckloads/pieces to erect. Comparison Chart: 8. ” Metro-Deck and 8 ” Hollowcore. Hollowcore. Metro-Deck. Comments. 【Get Price】

HOLLOWCORE – Concrete Industries

Jan 5, 2018 Strategically engineered longitudinal cores run the length of the slabs, reducing the overall weight. This reduction in weight not only reduces costs, but also increases the ability to handle greater loads or span greater distances. Hollowcore is primarily used as a floor and roof deck system and Hollowore has 【Get Price】

Hollowcore precast technology - Portland Quarry Readymix

Internationally most widely used type precast flooring and roofing. Reduced weight gives savings in foundations and other structures as well as in transport and installation. Hollowcore slabs have longitudinal cores, which main purpose is to reduce the weight of the floor. They are mainly used in buildings with large spans 【Get Price】

wells hollowcore - Wells Concrete

PRODUCT OVERVIEW. Hollowcore is an extruded, prestressed concrete slab with continuous voids to reduce weight and cost. It is primarily used as a floor and roof deck system. Hollowcore is very economical and provides great design flexibility. It is used in many different building systems. This unique product is strong, 【Get Price】