Aci concrete terminology american concrete institute. Consequently, every owner should be advised by both the designer and contractor that it is normal to expect some amount of cracking and curling on every. Application of present technology permits only a reduction in cracking and curling, not elimination. So, that all that needs to be known for sizing is the maximum valve torque, which is multiplied by a safety factor usually at least 25% 30% depending on the valve and service. The acilts is the submersible sensor without a transmitter. Guide for concrete slabs that receive moisturesensitive flooring materials contains materials, design, and construction recommendations for concrete slabsonground and suspended slabs that are to receive moisturesensitive flooring materials. The 3% value could be used to cap the crack repair allowance. Torque output double acting the double acting actuator has constant torque over the whole stroke.
To prevent the concrete from cracking and therefore the terrazzo, aci 302. These flooring materials include sheet rubber, epoxy coatings, vinyl composition tile, sheet vinyl, carpet, athletic flooring, laminates. Secure pdf files include digital rights management drm software. Thermistor temperature sensors aci2252 series aci3k series aci5k series aci10kan type iii aci10kcp type ii p.
Aci 302 1 r 04 guide for concrete floor and slab construction f. In order to read a secure pdf, you will need to install the fileopen plugin on your computer. Drm is included at the request of the publisher, as it helps them protect their by restricting file sharing. Polyacrylate terrazzo national terrazzo and mosaic association. Aci 117 specification for tolerances for concrete construction and materials aci 11710 and commentary aci 117r10 published by aci on june 1, 2010 this specification designates standard tolerances for concrete construction. Temperature orange40 to 302 f 40 to 150oc a cura y. Aci r 10 supersedes aci r and was adopted and published october aci r. Download aci 302 1r 15 guide to concrete floor and slab construction or read aci 302 1r 15 guide to concrete floor and slab construction online books in pdf, epub and mobi format. Because this guide is specific to floor moisture problems and solutions, refer to the most current editions of both aci 302. Airports council international po box 302 montreal, quebec h4z 1g8 canada tel. Most systems adhere to the concrete and require dividers to be placed precisey above any concrete joints. The decision to repair, however, should be made with. These sensors provide a predictable output over a specified temperature range to meet each manufacturers required input values. For a 1 hour delive r y time, conc rete in a white drum will be about 2.
The quality of a concrete floor or slab is highly dependent on achieving a hard and. When designing and building suspended slabs, this guide should be used in conjunction with aci 318 and 302. The provisions of this section do not apply to model tests used to. These flooring materials include sheet rubber, epoxy coatings, vinyl composition tile. This site is like a library, use search box in the widget to get ebook that you want. Aci 302 1 r 04 guide for concrete floor and slab construction e. Precast terrazzo enterprises, inc product applications. Aci 30105 field reference manual specifications for.
The american concrete institute addresses this issue in aci 302. Product data thermistor ac acii aan series acp series a. See all 2 formats and editions hide other formats and editions. Bonded terrazzo national terrazzo and mosaic association. The designer should explicitly state in the project specifications whether the slab thickness is to be the minimum acceptable or a thickness other than that which. Contractorperson, firm, or corporation with whom the owner enters into an agreement for construction of the work. Product data thermistor aan seriesacp series acacii. Guide to concrete floor and slab construction kindle edition by aci committee 302 author format. Product data thermistor ac acii aan series acp series a3k. Click download or read online button to get aci 302 1r 15 guide to concrete floor and slab construction book now. One of the most important features of the acilts, acittlts, and acittmlts is that the 2 stainless steel remote probe with 6 teflon leads and is fully.
Reported by committee 302 american concrete institute. Joseph neuber, chair of committee 302, construction of concrete floors, urges any concrete professional involved with the construction of concrete slabs on ground to read the new guide. Even with the best floor designs and proper construction, it is unrealistic to expect crackfree and curlfree floors. Aci2252 series aci3k series aci5k series aci10kan type iii aci10kcp type ii product description the aci2252, aci3k, aci5k, aci10kan type iii, and aci10kcp type ii series temperature sensors are thermistor type sensors. Aci committee 302, guide for concrete floor and slab. Foreword the quality of a concrete floor or slab is highly dependent on achieving a hard and durable surface that is flat, relatively free of cracks, and at the proper grade and elevation. These measures include the use of fog nozzles to saturate the air above the surface and the use of plastic sheeting to cover the surface between finishing operations. Properties of the surface are determined by the mixture. Polyacrylate terrazzo national terrazzo and mosaic. Also covered are recommendations on cement, heavyweight aggregates, water, and admixtures. See web page for complete curve chart specifications.
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