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mastic asphalt composition

  • Asphalt - Wikipedia

    Mastic asphalt is a type of asphalt that differs from dense graded asphalt (asphalt concrete) in that it has a higher asphalt content, usually around 7–10% of the whole aggregate mix, as opposed to rolled asphalt concrete, which has only around 5% asphalt. This thermoplastic substance is widely used in the building industry for waterproofing ...

    Terminology · Composition · Occurrence · History · Modern use · Pitch

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  • Mastic Asphalt - an overview ScienceDirect Topics

    Mastic asphalt is a mixture of asphalt and fine mineral material in proportions so that it may be poured hot in place then compacted by hand troweling to a smooth surface for flooring, roofing, and paving.

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  • US 4371400 A - Mastic Asphalt Composition - The Lens ...

    A mastic asphalt composition comprising mastic asphalt and 0.2 to 5 wt. % of at least one crystalline, powdered, synthetic zeolite based on the total mixture. 2. The mastic asphalt composition according to claim 1, which additionally contains 0.1 to 2 wt. % precipitated silica, based on the total composition.

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  • US4371400A - Mastic asphalt composition - Google Patents

    A mastic asphalt composition is disclosed which comprises, in addition to the mastic asphalt, 0.2 to 5 wt. % of a crystalline, powdered, synthetic zeolite or zeolite mixture. In addition, the mastic asphalt composition may further contain precipitated silica.

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  • Stone Mastic Asphalt - Civil Engineering

    Stone mastic asphalt (SMA) is a stone-on-stone like skeletal structure of gap graded aggregate, bonded together by mastic, which actually is higher binder content, filler …

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  • High-grade mastic asphalt composition and paving ...

    Dec 11, 2018 · Preferably, the paving construction method using the high-grade mastic asphalt composition is not specifically limited and may include (a) removing foreign substances from a target surface for paving and then cleaning the surface; (b) depositing a high-grade mastic asphalt composition on the target surface after the completion of the cleaning ...

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  • Mastic asphalt composition - Degussa Aktiengesellschaft

    Feb 01, 1983 · A mastic asphalt composition comprising mastic asphalt and 0.2 to 5 wt. % of at least one crystalline, powdered, synthetic zeolite based on the total mixture. 2. The mastic asphalt composition according to claim 1, which additionally contains 0.1 to 2 wt. % precipitated silica, based on the total composition.

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  • Stone Mastic Asphalt Seminar Report, PPT, PDF for Civil ...

    Composition Of SMA . Stone Mastic Asphalt is characterised by its high stone content which forms a gap-graded skeleton-like stone structure. The voids of the structural matrix are filled with high viscosity bituminous mastic. The high stone content of at least 70% ensures stone-on …

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  • Stone mastic asphalt - Wikipedia

    Stone mastic asphalt. The stone skeleton is filled with a mastic of bitumen and filler to which fibres are added to provide adequate stability of bitumen and to prevent drainage of binder during transport and placement. Typical SMA composition consists of 70−80% coarse aggregate, 8−12% filler, 6.0−7.0% binder, and 0.3 per cent fibre.

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  • Crack filler|Joint sealant|Asphalt crack filler|Crack sealer

    The sealant on curing forms a tough and flexible seal. it has excellent adhesion to concrete, brickwork, asphalt and most construction material substrates. The mastic sealant is modified with non-asbestos fibers to make the sealant thixotropic and slump free when applied on vertical areas.

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  • What is Asphalt Concrete? (with pictures) - wisegeek

    Aug 24, 2019 · The semi-solid form of asphalt is favored for paving roads. These six methods are hot mix, warm mix, cold mix, cut-back, mastic and natural asphalt. Hot and warm mix asphalt relies on heat to soften the asphaltic bitumen and cause it to bind with the aggregate. Although both of these processes produce smooth, durable roadways,...

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  • Stone Mastic Asphalt

    The main characteristics of stone mastic asphalt's composition are foundinthisdefinition stabilizing additives The stabilizing additives here act as binder carriers. They should stabilize the high binder content needed for the mastic-like mortar composition during the various working phases

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  • US20160340552A1 - Mastic asphalt compositions with ...

    Thus, in certain aspects, the description provides a mastic asphalt composition comprising an asphalt or bitumen emulsion, aggregate, a latex polymer, and an effective amount of and a coalescent, wherein the asphalt mastic cures faster in cool, high humidity or shaded pavement conditions.

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  • Mastic asphalt composition - Degussa Aktiengesellschaft

    Feb 01, 1983 · A mastic asphalt composition is disclosed which comprises, in addition to the mastic asphalt, 0.2 to 5 wt. % of a crystalline, powdered, synthetic zeolite or zeolite mixture. In addition, the mastic asphalt composition may further contain precipitated silica.

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  • 515. MASTIC ASPHALT - Oscar Safety

    Preparation of mastic asphalt Penetration of mastic asphalt consists of two stages. The first stage shall be mixing of filler and fine aggregates and then heating the mixture to a temperature of 170°C to 210°C. Required quantity of bitumen shall be heated to 170°C to 180°C and added to the heated aggregated.

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  • What is Asphalt Concrete? (with pictures) - wisegeek

    Aug 24, 2019 · Asphalt concrete is mixed using six main methods. Each of these methods have their own particular pros and cons. These six methods are hot mix, warm mix, cold mix, cut-back, mastic and natural asphalt. Hot and warm mix asphalt relies on heat to soften the asphaltic bitumen and cause it to bind with the aggregate.

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  • ROOFING WORK, COMPOSITION - NYC Building Trades

    compounds. Asphalt mastic, rock mastic, asphalt blocks and asphalt planks when used primarily for waterproofing and roofing purposes. The laying, pouring and running of all wood block, tar block tar concrete, brick, slate and file in or with pitch, tar, asphalt, plastic slate, asphalt mastic or any other form of bituminous material.

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  • The Importance of Stone Mastic Asphalt in Construction

    Stone Mastic Asphalt Composition Stone mastic asphalt is a delicate balance between the mastic and the aggregate fraction requiring good quality aggregates, consistent gradings and careful dosage ...

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  • Mastic Asphalt - View Specifications & Details of Asphalt ...

    We provide customization on our range of Mastic Asphalt, which is mainly a homogeneous mixture of finely graded material and bitumen in adequate composition.This mixture helps in bringing out best grade of plastic and compact mass that when floated & troweled give thick surfacing.

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  • The Mastic Asphalt Industry A Global Perspective Final ...

    Mastic asphalt (MA) is a dense mixture consisting of coarse aggregate, and/or sand, and /or limestone fine aggregate, and/or filler and bitumen, which may contain additives (for example polymers, waxes).

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  • Stone Mastic Asphalt

    stone mastic asphalt 0/5 and 0/8 are specially suited for thin layers (ZTV BEA-StB 98). One of stone mastic asphalt's special advantages is that within limits it can be paved in different thicknesses in order to even out a surface without worrying about possible different postcom-paction. AGE

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  • Asbestos Content in Floor Tile Mastics, Cutback Adhesive ...

    Mastic Adhesive Used with Floor Tiles. Asphalt tile was first made as a mastic type of floor covering. The mastic was troweled on as a deck covering over wood. The original mixes included asphaltic binders, with fillers of asbestos; mixing was done on a rubber mill. [18] [23] Asbestos content in other flooring is described at FLOOR TILE HISTORY & INGREDIENTS.

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  • Stone mastic asphalt (SMA) surface courses - BIM object ...

    Stone mastic asphalt (sma) surface course are described by characteristics such as target composition, added filler and recycled content (maximum). An example use may be within an asphalt paving maintenance system.

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  • STANDARD CONSTRUCTION SPECIFICATIONS FOR …

    Standard Construction Specifications Division 40 – Asphalt Surfacing Revised 11/08 The number of blows of the Compaction hammer used in the Marshall Mix Design will be fifty (50) blows per side of specimen. Article 1.3 Subsurface Investigation Information pertaining to subsurface exploration, boring, test pit locations, and other

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  • SPECIFICATION FOR STONE MASTIC ASPHALT …

    D.3.2 Composition, grading and binder content. The aggregate grading and binder content at the target composition shall conform to Table D3.2A, Table D3.2B or Table D3.2C as appropriate. D.3.2.1 Specification for 14mm stone mastic asphalt surface course Table D3.2A Target limits for composition for 14 SMA surface course mixtures.

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  • Rubber stone-mastic asphalt mix - russianpatents

    The invention relates to the construction of roads and airfields, and can be used in the device of the upper pavement layers. The specific patterns of crushed stone-mastic asphalt (SMA) provides in their composition high content of gravel, bitumen and mineral powder that allows you to create a material that is resistant to cracking and shear deformation.

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  • EP0728871A1 - Mastic asphalt repair method for road ...

    A process for the repair of the top layer of road surfaces with mastic asphalt, characterized in that a mastic asphalt layer from 0 to 3 cm is installed with or without prior roughening or Abfräsung the uppermost layer, wherein the binder is polymer-modified and the mineral substances have a maximum grain size of 8 mm.

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