FLEXSTONE PHYSICAL PROPERTIES

COMPETITIVE ANALYSIS - LIQUID APPLIED MEMBRANES

    Property
    Method
    Unit
    Flexstone (Tufflex)
System X
    Vulkem (Tremco)
350/351
    Masterseal (BASF)
1500 System
  


    Flat Roof / Deck Approvals
    CCMC
    n/a
    YES
    NO
    NO
  

    Fire Rating on Plywood
    UL 790
    Class
    Class B Rating
    Unknown
    Unknown
  

    Finishes
    n/a
    n/a
    Textured Stone & Solid
    Solid Colours
    Solid Colours
  

    Tensile Strength
    ASTM D-412
    PSI
    Base: 1200 Top Coat: 5000
    Base: 350
Top Coat: 3000
    Base: 754
Top Coat: 2495
  

    Finished Thickness
    Recommended
    Mil
    100 Mils
    40 – 55 Mils
    64 Mils
  

    Abrasion Resistance
    ASTM D 4060
    Mgs Lost
    Top Coat: 8 mg
    Top Coat: 50 mg
    Top Coat: 47 mg
  

    Peel Strength
    ASTM C-794
    Lbs.
    36 lbs. (Concrete) 55 lbs. (Plywood)
    30 lbs (Concrete)
    27 lbs
(Assumed: Plywood)
  

    Permeability
    ASTM E-96
    Metric Perms
    Base: 0.10
Top Coat: >0.10
    Base: 0.12 Top Coat: 0.06
    Unknown
  

    Elongation
    ASTM D-412
    %
    Base: 600 Top Coat: 175
    Base: 600-700 Top Coat: 120
    Base: 595 Top Coat: 502
  

    Hardness, Shore A
    ASTM C-661
    -
    Base: 60 Top Coat: 90
    Base: 45-60 Top Coat: 85-95
    Base: 60 Top Coat: 89
  