aggregate ballast in gradation for roofing

Sales Inquiry

  • BuiltUp Roofing Types Advantages and Appliions

    Builtup roofing also called BUR is the most common roofing material used on lowslope roofs It is composed of alternating layers of reinforcing fabric and bitumen asphalt and is finished with a top layer of aggregate such as stone or gravel BUR is preferred for lowslope or flat roofs because it creates a continuous sealed surface

    Get Price And Support Online »
  • The Purpose of Stone or Gravel Ballast on a Flat Roof

    Roberts Roofing a commercial and industrial roofer in Cleveland Ohio explains the purpose of stone and gravel as ballast on a commercial roof Roberts Roofing a commercial and industrial roofer in Cleveland Ohio explains the purpose of stone and gravel as ballast on a commercial roof

    Get Price And Support Online »
  • Why Put Gravel on a Flat Roof The Purpose of Gravel on

    Gravel on a ballast roof system Ballast is a different style of gravel which is applied to singleply roofing systems Although the primary purpose of ballast is to weigh down the roofing materials it also offers similar protective benefits as described above

    Get Price And Support Online »
  • sieve analysis of ballast stone vriendenbordet

    Aggregates Olimar Stone We provide certifiion or sieve analysis for any material required for the job All of our materials are weighed on 4 Ballast Rock 57 Rock

    Get Price And Support Online »
  • Construction Materials York Building Products

    Roofing Gravel 1 1 2 quot to 2 1 2 quot gravel designed to meet most roofing specifiions Available at these loions Belvedere Plant Map it Cecil Plant Map it Also referred to as PA 4 Ballast This aggregate is commonly used for road bases construction entrances and seepage pits

    Get Price And Support Online »
  • Chapter 6 Masonry Flashcards Quizlet

    Aggregate is used in construction for the manufacturingof concrete mortar grout asphaltic concrete and roofing shingles It is also used in leaching fields drainage systems roof ballast landscaping and as a base course for pavement and grade slabs Aggregate is classified by size and gradation

    Get Price And Support Online »
  • Letters Professional Roofing magazine

    Clearly these materials are not of the same size gradation and density as aggregate ballast RP14 permits areas of exposed growth media up to 5 inches in diameter and allows the use of vegetative roof systems in areas with basic wind speeds up to 140 mph in some instances

    Get Price And Support Online »
  • ballast rock specifiion eduioncare

    Table 68 Recommended Ballast Gradations Army Transportation thus not the best ballast choice if other hard rock material is economically available Crushed slag can also vary greatly in quality and suitability for good ballast More details 187 Get Price

    Get Price And Support Online »
  • Construction Aggregate Materials Hutcheson Sand amp Mixes

    Home Aggregates Construction Aggregate Materials Construction Aggregate Materials Ballast Stone – Hutcheson quarries extensive hard rock reserves of metababbro metadiorite diabase and gneiss Ballast Stone conforms to physical requirements for CP Rail Specifiions for Ballast and sizing meets Grading 4 Roofing Stone

    Get Price And Support Online »
  • White Roof Materials for Reduced Heat Kafka Granite

    Kafka Granite s white roof crushed aggregates manufactured sands and round pebbles can be quickly and easily applied to any preexisting rooftop using a twopart epoxy Birchwood is also available in 1 1 2″ for traditional roof ballast appliions

    Get Price And Support Online »
  • SPECIFYING EXTRUDED POLYSTYRENE FOR PROTECTED

    SPEC NOTE Include the following paragraph when using aggregate ballast to secure the insulation boards Use of 57 gradation aggregate is typically adequate Consider larger sizes such as gradations 2 4 or 5 when exposure to high winds is anticipated E Aggregate Ballast sound hard washed stone or gravel to ASTM D448

    Get Price And Support Online »
  • Construction Aggregates Aggtrans

    Roofing Aggregates Roofing Aggregates In addition to our construction and landscape aggregates Aggtrans also carries roofing materials Products are available in bulk and bagged We specialize in delivery services and control flow gate unloading anywhere including Bulk dump truck flatbed with fork lift service for bagged or palletized products

    Get Price And Support Online »
  • SECTION 075556 FLUIDAPPLIED PROTECTED MEMBRANE

    Retain first subparagraph below for Dow s quotStandard Design quot if partially replacing aggregate ballast with roof pavers Coordinate size of roof pavers with quotBallast quot Article to exceed minimum dimensions identified by Dow Install one row of roof pavers in lieu of aggregate ballast at roof perimeter corners and penetrations

    Get Price And Support Online »
  • Roofing tiles Aggregate Industries

    We manufacture highquality reconstructed stone alternatives which retain the essential characteristics of original natural stone roofing tiles from which they are modelled Our Bradstone range is easy to layer and won t need redressing which allows the traditional stone roof appearance to be kept alive

    Get Price And Support Online »
  • Aggregate Sand Ballast Gravel amp Slate Chippings Jewson

    Aggregate Jewson supplies a wide range of aggregate products that can be used in both base and decorative appliions Our base products include ballast building sand sharp sand crush and gravel for various construction uses Our decorative products include slate chippings pea gravel and pebbles

    Get Price And Support Online »
  • ASTM 5 8 Roofing Gravel Edw C Levy Co

    ASTM 5 8 Roofing Natural Gravel conforms to all the requirements of The American Society for Testing and Materials ASTM D 1863 size number 67 Usage Guide The ASTM 5 8 Roofing Natural Gravel should be evenly spread and embed into the top layer of bitumen while the bitumen is still hot

    Get Price And Support Online »
  • ballast aggregate supremewheels

    In general ballast aggregates are considered as uniformly graded angular shaped with crushed faces However various ballast aggregate gradations and particle shapes are in use yet their effects on ballast LKAB MagnaDense loose ballast amp aggregate for heavy concrete

    Get Price And Support Online »
  • JM EPDM MEMBRANE SPECIFICATIONS Johns Manville

    membrane JM does not supply ballast materials however the following materials are approved for use with ballasted Specifiions SE4B and SE6B Nominal 1 189 quot 40 mm Aggregate Clean smooth river bottom stone consisting of ballast gradation Size 4 or alternatively Size 3 as specified in ASTM D448 Standard Sizes of Coarse Aggregate

    Get Price And Support Online »
  • Tech Today Professional Roofing magazine

    Growth media do not have the same size gradation or density of largediameter aggregate ballast RP14 indies vegetative roof systems growth media get the benefit of the windbreak provided by the plants and holding power of the plants root systems However these

    Get Price And Support Online »
  • SPECIAL SPECIFICATION 4391 Ballasted Track Construction

    SPECIAL SPECIFICATION 4391 Ballasted Track Construction 1 Description This Item shall govern for the construction of ballasted track on constructed trackbed Ballasted track construction includes but is not limited to placing ballast distributing and lining

    Get Price And Support Online »
  • Table 68 Recommended Ballast Gradations tpub

    Home gt Transportation Reference and Training Manuals gt gt Table 68 Recommended Ballast Gradations Figure 619 Geotextile Installation at a Bridge Abutment Ties and Tie Spacing Railroad Design and Rehabilitation AREMA ballast gradation 4 is identical to ASTM C33 gradation 4 ASTM C33 gradation 56 is close to AREMA no 5 Table 68

    Get Price And Support Online »