WVU DESIGN GUIDELINES & CONSTRUCTION STANDARDS DIVISION 07 – THERMAL AND MOISTURE PROTECTION 075000 – ROOFING SYSTEMS , R Ballast Roof System shall NOT be used Section 075000 – Roofing Systems [Rev - 5] 04/17 , 7 and 67 of ASTM of ASTM D -448, provide that moisture
INCHES MM / UM SOUTHSIDE GRADINGASTM C-33, AREA BALLAST SPECIFICATION, ASTM D-448 2" 50 mm 100 100 1½" 375 mm 95 90 – 100 1" 25 mm 37 20 – 55 ¾" 19 mm 6 0 – 15 3/ 8" 95 mm 1 0 – 5 ASTM SPECIFICATIONS & PHYSICAL PROPERTIES Specific Gravity 25 River Rock Created Date:
Firestone RubberGard™ EPDM Membrane 2 Ballasted with Stone or Pavers 3 Loose Laid Cover Board (Optional) 4 Loose Laid Insulation , must be reviewed by a Firestone Roof Systems Advisor Deck Requirement Minimum 22 Gauge Steel , ASTM D 448 size #4, ASTM C 136 test
Denver, CO 80223 Toll Free 800 -333-4234 BisonIP Fax 303- 825-5988 , ASTM D 648-06 – Standard Test Method for Deflection Temperature of Plastics Under Flexural Load in the Edgewise Position , ** NOTE TO SPECIFIER ** Retain the next paragraph only if the Pedestal system is installed over a roofing or waterproofing membrane D .
Ballasted Roofs Meet Cool-Roof Criteria| EcoBuilding Pulse , May 13, 2009 , By comparison, a roof with ballast over a roof membrane also can reduce peak , 4 stone per ASTM D 448, “Standard Classification for Sizes of.
ARCM Roofing Littleton Inc has been an industry , As residential roofing contractor in Denver , Asphalt shingles shall comply with ASTM D 225 or ASTM D 3462 Live Chat #4 ROOFING BALLAST - ASTM D 448 - Schofield Stone
The soil is a vital part in any vegetative roof assembly and shall also provide a dead load function as anchorage to the roof system, provide a source of nutrients, have good porosity, high water retention and insulation ballast weight
Ballasted, Various Decks 5, 10, 15, 20 Year Red Shield™ Warranty 1 Firestone RubberGard™ EPDM Membrane , must be reviewed by a Firestone Roof Systems Advisor Deck Requirement Minimum 22 Gauge Steel , ASTM D 448 size #4, ASTM C 136 test method Concrete Paver: .
Hardscape / Roof Ballast (Edit to project requirements) 1 Pavers a Ballast Pavers , Well screened and washed stone gravel meeting ASTM D-448-80, gradations #57, 2, 4 or 5 (as directed by Dow Chemical Company, TechNote 508 Ballast Design Guide for IRMA Roofs) 3 Concrete Pour Topping
Photos of Vegetated Roof Cross-Sections (source: B Hunt, NCSU) , that have a waterproofing layer anchored with stone ballast For an excellent discussion of vegetated roof structural design issues, consult , washed granular material, such as ASTM D 448 size No 8 stone Roof drains and emergency overflow should be ,
ASTM C33 Specification Min Max IN SPEC? 3/8" 100 100 No 4 85 100 No 8 10 40 No 16 0 10 No 50 0 5 Pan N/A N/A N/A N/A Total Original Mass (g) = % Loss = **This spreadsheet is for educational and informational use only It is not garaunteed to be accurate for your specific needs, nor does .
UC Denver Guidelines and Design Standards Rev 2/2009 , SECTION 07000 GENERAL INFORMATION PART 1 – GENERAL 11 SUMMARY A This section general information standards for moisture protection and insulation , complying with ASTM D 448 gradations 6, 7, or 67, with maximum 3% moisture content .
A Thermoplastic Tri-Polymer Alloy Single Ply Roof ,
TPA Single Ply Roof System , using ASTM D 448-98, number 4, 19mm , •During installation of ballast, do not create piles on the roof deck Membrane Seaming: •All surfaces must be clean and dry •For heat welding, allow the hot air welder to warm up Insert the nozzle tip of the hot air welder into seam area Move nozzle at a steady .
must be as specified in ASTM D 448 Pavers may be substituted in accordance with ANSI/SPRI RP-4 ESR-1184 | Most Widely Accepted and Trusted Page 2 of 4 , The Carlisle EPDM and TPO ballasted roof covering systems described in Table 1 are classified as Class A roof assemblies when installed over existing classified roof ,
TPO Roof Membrane is a thermoplastic polyolefin membrane that accepts roof movement and thermal shock It can be used in a variety of single ply roof configurations, such as mechani-cally attached and ballasted TPO Roof Membrane is lapped and seamed using hot air heat welding equipment , 1000 lbs/sq using ASTM D 448-98, ,
The American Society for Testing and Materials issues standards for the classification of materials, sorting of different materials, and testing methods to determine its quality ASTM has created a numbering system to classify rocks and crushed stone based on its size ASTM number 57 stone is.
A minimum of 10 psf (488 kg/m2) of ballast, ASTM D-448-80 gradation #57 will provide adequate coverage over the field of the roof Larger sizes such as gradations #5, #4, and #2 may be used especially when exposure to high wind is anticipated
Three roof sections had black EPDM membranes installed and covered with No 4 stone per ASTM D 448, “Standard Classification for Sizes of Aggregate for Road and Bridge Construction” Stone sizes were a nominal 1 1/2-inch (38-mm) diameter , such as cool ballasted roof systems, the market would achieve the desired results of cool roofing .
SECTION 32 14 13 INTERLOCKING CONCRETE PAVEMENTS FOR ROOF PLAZA DECKS , This guide specification for the US is for pavers used as ballast and/or paving on pedestrian plaza roof deck applications with an aggregate setting bed over an optional drainage mat , (per ASTM D 448) Sieve Size Percent Passing 3/8 in (95 mm) 90 to ,
Size: ASTM D 448, Size 2, ranging in size from 1-1/2 to 2-1/2 inches (38 to 63 mm) , Retain this article if covering roofed area with roof pavers instead of aggregate ballast Roof perimeter and corner securement requirements are based on Dow Technote 508
design, materials, construction and quality of roof assemblies and rooftop structur , Ballasted low slope (roof slope < 2:12) single-ply roof system , ed in accordance with ASTM D 2898 15052 Class A roof assembli Class A roof assemblies are
Hot Rubberized Asphalt Protected Membrane Roofing Henry 790-11 PMR SPEC NOTE: This Guide Specification includes materials and methods for the application of 790-11 Hot Applied Rubberized Asphalt Roofing/Waterproofing System , Stone Ballast: Well screened and washed stone gravel meeting ASTM D-448-80, gradations #57, 2, 4 ,
The roofkey Roofing Guidelines are here to help both the Property Owner and Roofing Contractor have a good quality roof installation that passes the roof inspection and greatly reduces the chance of roof leaks, other roofing problems, callbacks and litigations , An Underlayment of an ASTM D 1970 Ice and Water Membrane (self ,
The important characteristics of aggregates for concrete are listed in Table 5-2 and most are discussed in the following section: Grading Grading is the particle-size distribution of an aggregate as determined by a sieve analysis (ASTM C 136 or AASHTO 80 , ASTM D 448 (AASHTO M 43)