Welcome to Proteus Equipment

Asphalt Equipment & manhole lifters

Proteus Equipment has been supplying equipment for the road surfacing industry since 1985, and is now the leading supplier of asphalt Hot Boxes, asphalt duvets, and environmentally-friendly fluids. 

We also sell concrete duvets for various insulation applications, and a wide range of manhole covers lifters designed to lift covers quickly and safely.

We offer the highest QUALITY equipment

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Man Hole Cover Lifters

Proteus has been the market leader in providing mechanical and hydraulic manhole cover lifters for the last 20 years, and we can use our experience in the field to provide solutions to all your manhole lifting problems.Lifting manhole covers isn’t as easy as you’d expect, due in part to the vast array of different keyholes available on different types of cover, and differing sizes of covers coupled with awkward locations.

Mobile Batching Plants

Mobile Batching Plants. I am delighted to announce our entry into the mobile batch plant market with a new Australian designed and built Fully Independent Semi Trailer Batch Plant We are therefore excited to announce that we are building our first FISTBP.

Compatibility between Various Super Plasticizers and Portland

lignosulphonate’ based chemical admixtures (superplasticizing admixtures) conforming to IS 9103 (1999) were used in the study. The chemical composition of the cements was determined at the National Council for Cement and Building Materials (NCB), Hyderabad. The physical characterisation was done in-house at the JNTUH

Mefoxin (Cefoxitin): Uses, Dosage, Side Effects

24/03/2017 · MEFOXIN usually should be given one-half to one hour before the operation, which is sufficient time to achieve effective levels in the wound during the procedure. Prophylactic administration should usually be stopped within 24 hours since continuing administration of any antibiotic increases the possibility of adverse reactions but, in the ...

Workability of Concrete - Tests & Factors Affecting Workability

Apr 30, 2016 · Workability of concrete is defined as the ease and homogeneity with which a freshly mixed concrete or mortar can be mixed, placed, compacted and finished. Strictly, it is the amount of useful internal work necessary to produce 100% compaction.

MiniMax Concrete – Half, One,Two & Three Yard Mixers

Portable, Mobile or permanent Concrete Batch Plants Need a batch plant to load your MiniMax Concrete Mixer? Or if you have your own small concrete Mixer Truck or Trailer we will build you a batch plant so you can make your own concrete. Use these batching plants on your jobs, for your small concrete delivery business or take it to your hard to ...

Superplasticizing admixture for cementitious compositions

Jan 17, 2017 · The present invention provides a composition and method for modifying a hydratable cementitious composition such as concrete or mortar using at least three different, distinct carboxylate polymers, ev

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Admixtures for concrete, mortar and grout

2003/12/31 · Admixtures are chemicals, added to concrete, mortar or grout at the time of mixing, to modify the properties, either in the wet state immediately after mixing or after the mix have hardened. These ...

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It is not an exaggeration that 98 to 99% of the concrete produced in Japan contains one or more chemical admixture. This contrast with Switzerland, where concrete containing any chemical admixture accounts for only one third of the total amount shipped, though a number of world's famous producers of chemical admixtures are based in this country.

Used Concrete Batching Plants | Fesco Direct LLC Milwaukee

Used Concrete Batching Plants Our current inventory of used ready mix and precast concrete plants available for purchase. If there are no listings below, it’s possible there is still availability and we just haven’t had the chance to update the website yet.

(PDF) Plasticizer and Superplasticizer Compatibility with

2017/10/01 · The diameter flow of mortar with air-entraining cement and plasticizing or superplasticizing admixture ... this study intended to analyze the effect of three different chemical additive ...

Super-Plasticizing Chemical Admixture Re-dosing Procedure

Super-Plasticizing Chemical Admixture Re-dosing Procedure Prepared for ICI Admixture Technical Committee – G. Sivakumar March 2014 Page 2 of 2 The amount of re-dosing shall be determined by the Quality Control personnel of the concrete manufacturer based on the type of mix, volume of concrete in the transit mixer and climatic condition.

Compatibility between Various Super Plasticizers and

Compatibility between Various Super Plasticizers and Portland ... chemical admixture considered in this research, the setting ... lignosulphonate’ based chemical admixtures (superplasticizing admixtures) conforming to IS 9103 (1999) were used in the study. The chemical composition of

guide to quality control and testing of high-strength concrete

. 90 to 109 97 2 91 to 107 100 7 97 to 100 99 363.2R-1 7GUIDE TO QUALITY CONTROL AND TESTING OF HIGH-STRENGTH CONCRETE American Concrete Institute 116R Cement and Concrete Terminology 201.2R Guide. (1994) and Ottosen (1984). 363.2R-1 5GUIDE TO QUALITY

Truck Mounted Concrete Batching Plant

Truck Mounted Concrete Batching Plant Providing you the best range of dynamac truck mounted batching plant, truck mounted batching plant and truck mounted concrete batching plant with effective & timely delivery.

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Concrete Mix Design As Per Indian Standard Code

Procedure. 1. Determine the mean target strength f t from the specified characteristic compressive strength at 28-day f ck and the level of quality control. f t = f ck + 1.65 S. where S is the standard deviation obtained from the Table of approximate contents given after the design mix. 2.

How concrete is made - material, manufacture, making, how to

Next, the other ingredients—aggregates (such as sand or gravel), admixtures (chemical additives), any necessary fibers, and water—are mixed together with the cement to form concrete. The concrete is then shipped to the work site and placed, compacted, and cured. Preparing Portland cement


Effect of delaying addition time of smf superplasticizer on hydration characteristics of blended cement pastes Ceramics – Silikáty 56 (3) 245-253 (2012) 247 and two minutes by the same speed, then poured into a stainless steel cone with the same geometry as Abram’s cone for regular slump tests, but with reduced dimension [3].

Rational Mix Design Approach for High Strength Concrete Using

chloride free superplasticizing admixture based on sulphonated naphthalene polymers which complying BS 5075 was used as super plasticizer throughout the experimental program. Table 1: Chemical composition of ordinary portland cement and silica fume Ordinary portland

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Chapter 4 - High-Performance Concretes, 1989-1994

in which 22 is the mean compressive strength of aggregate, V is the volume of a single aggregate determined using Archimedes's principle after the over dried weight is measured, P is the maximum load applied on a single aggregate, h is the distance between the two opposite load points of P. Obviously, to obtain statistically meaningful …

Turkish Journal of Engineering

procedure was performed. For the elevated temperature resistance tests, three samples of each mortar mixture were exposed to 300, 600 and 900 °C temperatures for 1 h in furnace. The heating rate was set at 5 °C/min up to reach the target temperature. Then, the hot mortar samples were kept in furnace. After the cooling period to

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Portable Concrete Batching Plants | Mix Right

Custom Portable Concrete Batching Plants Gallery. If you don’t see what you are looking for, we can build you a custom portable concrete batch plant to meet your specifications. Contact us to learn more about our custom machines.


Test Programme Admixture Compatibility A recent survey [4] indicates that the most widely used admixtures in UK practice are (i) air-entraining and (ii) superplasticizing admixtures and the work of the study, therefore, considered both of these.


.5 Admixtures:.1 From the same manufacturer to ensure compatibility between air entraining agent, water reducing agent, and superplasticizing and set retarding admixtures. Conduct tests and trial mixes to verify that the admixtures are compatible with the mix ingredients..2 Air-entraining admixture in accordance with ASTM C260.

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edward kelly


Brian Collins


Ben Fox

Sales Manager