Monday, December 17, 2012

Bitumen Roofing Help You Enjoy An Organic Way Of Living


Just before living healthy, organic seemed to be a word that meant the same as veggies for me. If a product was organic then it must have vegetables in it. However, organic evolved into a label that eggs and other meats sported so I resolved the issue by finally understanding what it meant. For food, it refers to products that are usually all-natural to a tee without having any kind of processing or chemical extras. For the technical side, organic is actually anything mixed with or has got carbon on it. People possess carbon bases so this allows us to have the organic lifestyles with organic, earth friendly, and modified bitumen roofing.

Bitumen, contrary to organic meals, needs to join other chemical seasonings to work but it’s still the better option for the natural environment. This tar is what makes up the primary mix of the tarmac or an airport strip. This is when another vocabulary uncertainty sets in. Others refer to it as tarmac but some recognise it as asphalt or pavement. It will depend on the number of times you experience people mention it. I really hear pavement and asphalt road a lot but tarmac sounds extremely hardcore.

Despite bitumen’s numerous labels in different countries, it does not change the fact that this type of roofing would help make your home a fortress. If a tarmac or road could handle planes and moody weather, you could bet that a modified roof having this exact same material can, also. You can possibly protect your home, the people inside it, and care for the environment. I should say that’s a triple win. The added bonus is that the roofing can last longer. Just make sure that the roofing you get has got the recognition and approval of BMCMA.

The latter is an organization that ensures roofing suppliers properly make use of bitumen coating. This almost solid compound has many different uses and is not tied to roads or roofs. Amongst its various other uses, bitumen may be found in paint form and it has the ability to soothe a number of skin conditions. Bitumen is comparable to gold. Canada produced bitumen and brought in a gold rush some five years back.

Environmentalists and people big on ethics immediately had their own stand about the oil sands. That would be the expected and bold thing to do. Individuals who uphold organic lifestyles have a pressing concern for sources and means which help make their way of life doable. Moreover, it is the best thing to accomplish because our world along with its inhabitants can not anymore handle extra issues on top of abnormal weather change. That is why many people have switched to organic to be able to help our planet.

The Bitumous Roof Coating Manufacturers Association, in a way, helps our planet. Their conscious projects in commercial roofing requirements take workplaces a step further on to greener solutions. Once you head to work in an organic setting and go home to an organic roof structure, your personal choice of surroundings make up your way of life.

Al is an author for ‘ELRA’, the major manufacturers of liquid applied finish approved by contractors and related materials providers. If you’re looking for bitumen roofing or if you have home and buildings enhancement requirements then you ought to check out ELRA.

source: homedecorcenter.com

P.S: Gildatar Bitumen is proud to make possible the supply of Middle East bitumen in multiple grades 60/70, 80/100, 85/100, 85/25, 40/50, and 30/40.

Friday, December 14, 2012

Black Bitumen Paint

A general purpose bituminous paint for waterproofing and weather protecting steelwork, concrete, potable water tanks, which complies with BS 3416 Type 1 Class A. For protecting metal, corrugated iron, fire escapes, stairways, ladders, storage tanks, gutters, downspouts, fences, railing gates, and the protection of concrete structures, stone, brick and sand/cement.  Suitable for the protection of drinking water tanks. Porous surfaces must be thoroughly clean and dry, and should be primed with Bitumen Primer or Black Bitumen Paint diluted with 20% white spirit.  On bare metal a rust inhibiting product such as red oxide or zinc phosphate should be applied and allowed to harden.  On surfaces previously covered with a bituminous compound all dirt, grease and loosely adhering material must be removed by brushing or washing.  Any bare patches of metal should be spot primed. A minimum of two coats of Black Bitumen Paint should be applied. The first coat must be left to dry before the second is applied. The product may bleed through any paints subsequently applied over it. Apply a primer recommended by the paint manufacturer before over painting.

source: cromar.uk.com


P.S: Gildatar Bitumen is proud to make possible the supply of Middle East bitumen in multiple grades 60/70, 80/100, 85/100, 85/25, 40/50, and 30/40.


Tuesday, November 20, 2012

Bitumen Application



The vast majority of refined bitumen is used in construction: primarily as a constituent of products used in paving and roofing applications. According to the requirements of the end use bitumen is produced to specification. This is achieved either by refining process or blending.
It is estimated that the current world use of bitumen is approximately 102 million tonnes per year. Approximately 85% of all the bitumen produced is used as the binder in asphalt for roads. It is also used in other paved areas such as airport runways, car parks and footways. 

 Source: The Bitumen Industry - A Global Perspective, 2008


Heavy duty pavings, Urban roads paving, rural roads paving, main roads paving, industrial uses.Heavy duty paving is used in Airports, ports and railways require paving solutions that can withstand extremely heavy loads and high pavement stress. These pavements are subject to sustained loads, often in channels such as loading bays which can lead to rutting.

In the past, bitumen was used to Waterproof Boats, and even as a coating for buildings with some additives. The Greek historian Herodotus said hot bitumen was used as mortar in the walls of Babylon. It is also possible that the city of Carthage was easily burnt due to extensive use of bitumen in construction.

Vessels for the heating of bitumen or bituminous compounds are usually subject to specific conditions in public liability insurance policies, similar to those required for blow torches, welders, and flame-cutting equipment.
Bitumen was also used in early photographic technology. It was most notably used by French scientist Joseph Nicéphore Niépce in the first picture ever taken. The bitumen used in his experiments were smeared on pewter plates and then exposed to light, thus making a black and white image.

Thin bitumen plates are sometimes used by computer enthusiasts for silencing computer cases or noisy computer parts such as the hard drive. Bitumen layers are baked onto the outside of high end dishwashers to provide sound insulation.


sources: engineerstoday.blogspot.com , eurobitume.eu , shivamtarproducts.com


P.S: Gildatar Bitumen is proud to make possible the supply of Middle East bitumen in multiple grades 60/70, 80/100, 85/100, 85/25, 40/50, and 30/40.

Friday, November 16, 2012

Bitumen Production Process


Refined Bitumen is produced from selected crude oils through a process of Fractional Distillation. The crude oil is heated to temperatures of between 300 and 350 degrees Celsius and fed into a distillation column allowing the lightest fractions of the crude to separate, through vaporization, from the heavier fractions, which remain liquid. The production is a specialist activity and is not carried out in all oil refineries. Bitumen requires crude oils with specific characteristics and only some crude oils are suitable. There are 94 oil refineries in Europe (EU15) of which 63 produce bitumen.



Bitumen is an engineering material and is produced to meet a variety of end-use specifications based upon physical properties. Bitumen may be customised for special road applications and hundreds of grades have also been developed for the non-road industrial segment, including roofing and sound-proofing.

source: trencome.com


P.S: Gildatar Bitumen is proud to make possible the supply of Middle East bitumen in multiple grades 60/70, 80/100, 85/100, 85/25, 40/50, and 30/40.

Saturday, November 10, 2012

Fluxed Bitumen


Fluxed bitumens are bitumen preparation where the viscosity of the binder has been reduced by the addition of relatively non-volatile oils.
The added oil is called a fluxing agent and the resulting product fluxed bitumen. Fluxed bitumen is used where traffic and climatic conditions make slow curing of the binder desirable. The fluxing agent prolongs the period before serious hardening of the binder affects its performance. It is desirable that the binder remains as soft as possible, consistent with its ability to hold aggregate under the required conditions of traffic.

source:goda02.com

P.S: Gildatar Bitumen is proud to make possible the supply of Middle East bitumen in multiple grades 60/70, 80/100, 85/100, 85/25, 40/50, and 30/40.

Tuesday, November 6, 2012

Road Recycling Methods


Purpose
Roads are rehabilitated to correct deficiencies such as rutting, cracking, oxidation, brittleness, irregular shrinkage, and aggregate stripped of asphalt.
Methods
The following methods of roadway rehabilitation recycle old pavement into new:
Cold, In-Place Recycling. The pavement is removed by cold planing to a depth of 3 to 4 inches. The material is pulverized, sized, and mixed with an additive. Virgin aggregate may be added to modify RAP characteristics. An asphalt emulsion or a recycling agent is added, then the material is placed and compacted. An additional layer is optional, such as a chip seal, or 1 to 3 inches of hot-mix asphalt.
A 3-piece "train" may be used, consisting of a cold planing machine, a screening/crushing/ mixing unit, and conventional laydown and rolling equipment. This "train" occupies only one lane, thus maximizing traffic flow. Caltrans has used cold in-place recycling in over 25 projects in California.
According to the Asphalt Recycling and Reclaiming Association, cost savings can range from 20 to 40 percent over conventional techniques. Because no heat is used, energy savings can be from 40 to 50 percent.
Hot Recycling. At a central plant, RAP is combined with hot new aggregate, and asphalt or a recycling agent to produce AC, using a batch or drum plant. The RAP is usually obtained from a cold planing machine, but could also be from a ripping/crushing operation.
Hot, In-Place Recycling. The pavement is softened by heating, and is scarified or hot milled to a depth of 3/4 to 1-1/2 inches and mixed. New hot mix material and/or a recycling agent is added in a single pass of the machine. A new wearing course may also be added with an additional pass after compaction.
Hot Mix--Remixing. The road is heated to 1-1/2 to 2 inches, and the existing AC is removed to that depth. It is then mixed with virgin mix and/or rejuvenating agents and laid as a single course.
Hot Mix--Repave. This method is the same as remixing, but it is overlaid with new hot mix.
Hot Mix--Heater Scarification. This method is appropriate for roadways that have a stable and structurally adequate base. The road is heated, scarifiers scrape and loosen the pavement, rejuvenating agent is applied, and the surface is leveled in preparation for the addition of a final, thin, wearing course.
Full-Depth Reclamation. All of the asphalt pavement section and a portion of the underlying materials are processed to produce a stabilized base course. The materials are crushed and additives are introduced; the materials are then shaped and compacted, and a surface or wearing course is applied.


source:calrecycle.ca.gov

P.S: Gildatar Bitumen is proud to make possible the supply of Middle East bitumen in multiple grades 60/70, 80/100, 85/100, 85/25, 40/50, and 30/40.

Sunday, November 4, 2012

Polymer-Modified Bitumen


Polymer-modified bitumen or modified bitumen (MB) sheet membranes were developed in Europe in the early 1960s and have been in use in the U.S. since the mid 1970s. Polymer-modified roof membranes are composed of reinforcing fabrics that serve as carriers for the hot polymer-modified bitumen as it is manufactured into a roll material. MB roof system membranes are composed of multiple layers, much like BUR membranes. MB roof systems typically are installed as a two-ply system and almost always are fully adhered.

There are two types of MB roofing membranes:

SBS polymer-modified bitumen membranes commonly are installed in hot moppings of asphalt (similar to BUR systems) or cold adhesive. Some SBS modified membranes are self adhering; that is, they contain an adhesive backing.

APP polymer-modified bitumen membranes typically are heat-welded or torch-applied. Consumers should be cautioned that Rain-tite does not recommend torch-applying a modified bitumen membrane sheet directly to a wood deck.

Generally, APP modifiers impart a “plasticized” quality to asphalt, and SBS modifiers impart a “rubberized” quality to asphalt. MB membranes and EPDM, a thermoset membrane, often are confused by consumers because of colloquialisms used by roofing contractors. MB and EPDM membranes are sometimes called “rubber roofs.”

Surfacings for MB membranes include aggregate surfacing, mineral surfacing, metal foil-laminate surfacing and smooth liquid-applied surfacing.

A roof system composed of a built up roof membrane with 2 plies or 3 plies and a polymer-modified bitumen membrane cap sheet is commonly referred to as “hybrid” system. This type is widely considered to be a polymer modified bitumen membrane system.

source: rain-tite.com

P.S: Gildatar Bitumen is proud to make possible the supply of Middle East bitumen in multiple grades 60/70, 80/100, 85/100, 85/25, 40/50, and 30/40.