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3/4 Roofing BF Slag

3/4 Roofing BF Slag

Product Name:

ATSM 3/4 Roofing Slag

Location:

Levy Plant #2

Applications:

Coarse aggregate for built up roofs

Description:

An open graded coarse aggregate, produced by crushing and screening air-cooled iron Blast Furnace Slag. A light brown to gray crystalline aggregate formed simultaneously with the production of iron in a blast furnace. The particles are sized from 3/4″ (19.0mm) to #4 mesh (4.75mm).

Specs:

American Society for Testing and Materials

ASTM 3/4 Roofing Blast Furnace Slag conforms to all the requirements of The American for Testing and Materials (ASTM) D 1863, size number 67

Usage Guide:

The ASTM 3/4 Roofing Blast Furnace Slag should be evenly spread and embed into the top layer of bitumen while the bitumen is still hot.

Gradation Data:

U.S. Sieve

1″

3/4″

1/2″

3/8″

#4

#8

LBW

Metric Sieve

25.0mm

19.0mm

12.5mm

9.5mm

4.75mm

2.36mm

Specification

100

90-100

20-55

0-10

0-5

2.0 max

Physical Properties

  • ASTM C 29, Loose Unit Weight (Average of last 10 tests) – 70 lb/ft3
  • ASTM C 29, Rodded Unit Weight (Average of last 10 tests) – 79 lb/ft3
  • ASTM C 127, Bulk Specific Gravity Dry (Average of last 4 tests) – 2.33
  • ASTM C 127, Bulk Specific Gravity SSD (Average of last 4 tests) – 2.42
  • ASTM C 127, Absorption (Average of last 4 tests) – 3.8%

Field Estimating Quantities

Typical ASTM 3/4 Roofing Blast Furnace Slag requirements per square (100 sq. ft.) of roof surface

300 lbs

 

This information is not to be taken as warranty or representation for which we assume legal responsibility nor as permission or recommendation to practice any patented invention without a license. It is offered solely for your consideration, investigation and verification. Please refer to the Material Safety Data Sheet on this product for more safety information.