Pemko R_OS_ Offset Modular Ramp Threshold Assembly (7" Top Plate)

  • R1.25OSA96

    $1,239.28

    Length
    96"
    Finish
    A - Mill Finish Aluminum
    Edge Option
    Standard
    Height
    1-1/4"
  • R1.25OSAK36

    $1,170.69

    Length
    36"
    Finish
    AK - PemKote Skid Resistant Surfacing Aluminum
    Edge Option
    Standard
    Height
    1-1/4"
  • R1.25OSAK48

    $1,560.91

    Length
    48"
    Finish
    AK - PemKote Skid Resistant Surfacing Aluminum
    Edge Option
    Standard
    Height
    1-1/4"
  • R1.25OSAK60

    $1,951.14

    Finish
    AK - PemKote Skid Resistant Surfacing Aluminum
    Length
    60"
    Edge Option
    Standard
    Height
    1-1/4"
  • R1.25OSAK72

    $2,341.36

    Length
    72"
    Finish
    AK - PemKote Skid Resistant Surfacing Aluminum
    Edge Option
    Standard
    Height
    1-1/4"
  • R1.25OSAK84

    $2,731.60

    Length
    84"
    Finish
    AK - PemKote Skid Resistant Surfacing Aluminum
    Edge Option
    Standard
    Height
    1-1/4"
  • R1.25OSAK96

    $3,121.82

    Length
    96"
    Finish
    AK - PemKote Skid Resistant Surfacing Aluminum
    Edge Option
    Standard
    Height
    1-1/4"
  • R1.25OSMRA36

    $1,315.85

    Length
    36"
    Finish
    A - Mill Finish Aluminum
    Edge Option
    Miter Return
    Height
    1-1/4"
  • R1.25OSMRA48

    $1,470.76

    Length
    48"
    Finish
    A - Mill Finish Aluminum
    Edge Option
    Miter Return
    Height
    1-1/4"
  • R1.25OSMRA60

    $1,625.67

    Length
    60"
    Finish
    A - Mill Finish Aluminum
    Edge Option
    Miter Return
    Height
    1-1/4"
  • R1.25OSMRA72

    $1,780.58

    Length
    72"
    Finish
    A - Mill Finish Aluminum
    Edge Option
    Miter Return
    Height
    1-1/4"
  • R1.25OSMRA84

    $1,935.49

    Length
    84"
    Finish
    A - Mill Finish Aluminum
    Edge Option
    Miter Return
    Height
    1-1/4"
  • R1.25OSMRA96

    $2,090.40

    Length
    96"
    Finish
    A - Mill Finish Aluminum
    Edge Option
    Miter Return
    Height
    1-1/4"
  • R1.25OSMRAK36

    $2,107.32

    Length
    36"
    Finish
    AK - PemKote Skid Resistant Surfacing Aluminum
    Edge Option
    Miter Return
    Height
    1-1/4"
  • R1.25OSMRAK48

    $2,497.54

    Length
    48"
    Finish
    AK - PemKote Skid Resistant Surfacing Aluminum
    Edge Option
    Miter Return
    Height
    1-1/4"
  • R1.25OSMRAK60

    $2,887.77

    Finish
    AK - PemKote Skid Resistant Surfacing Aluminum
    Length
    60"
    Edge Option
    Miter Return
    Height
    1-1/4"
  • R1.25OSMRAK72

    $3,278.01

    Length
    72"
    Finish
    AK - PemKote Skid Resistant Surfacing Aluminum
    Edge Option
    Miter Return
    Height
    1-1/4"
  • R1.25OSMRAK84

    $3,668.23

    Length
    84"
    Finish
    AK - PemKote Skid Resistant Surfacing Aluminum
    Edge Option
    Miter Return
    Height
    1-1/4"
  • R1.25OSMRAK96

    $4,058.46

    Length
    96"
    Finish
    AK - PemKote Skid Resistant Surfacing Aluminum
    Edge Option
    Miter Return
    Height
    1-1/4"
  • R1.5OSA36

    $564.49

    Length
    36"
    Finish
    A - Mill Finish Aluminum
    Edge Option
    Standard
    Height
    1-1/2"
  • R1.5OSA48

    $752.66

    Length
    48"
    Finish
    A - Mill Finish Aluminum
    Edge Option
    Standard
    Height
    1-1/2"
  • R1.5OSA60

    $940.82

    Length
    60"
    Finish
    A - Mill Finish Aluminum
    Edge Option
    Standard
    Height
    1-1/2"
  • R1.5OSA72

    $1,128.99

    Length
    72"
    Finish
    A - Mill Finish Aluminum
    Edge Option
    Standard
    Height
    1-1/2"
  • R1.5OSA84

    $1,317.15

    Length
    84"
    Finish
    A - Mill Finish Aluminum
    Edge Option
    Standard
    Height
    1-1/2"
  • R1.5OSA96

    $1,505.32

    Length
    96"
    Finish
    A - Mill Finish Aluminum
    Edge Option
    Standard
    Height
    1-1/2"
  • R1.5OSAK36

    $1,371.30

    Length
    36"
    Finish
    AK - PemKote Skid Resistant Surfacing Aluminum
    Edge Option
    Standard
    Height
    1-1/2"
  • R1.5OSAK48

    $1,828.40

    Length
    48"
    Finish
    AK - PemKote Skid Resistant Surfacing Aluminum
    Edge Option
    Standard
    Height
    1-1/2"
  • R1.5OSAK60

    $2,285.49

    Finish
    AK - PemKote Skid Resistant Surfacing Aluminum
    Length
    60"
    Edge Option
    Standard
    Height
    1-1/2"
  • R1.5OSAK72

    $2,742.60

    Length
    72"
    Finish
    AK - PemKote Skid Resistant Surfacing Aluminum
    Edge Option
    Standard
    Height
    1-1/2"
  • R1.5OSAK84

    $3,199.70

    Length
    84"
    Finish
    AK - PemKote Skid Resistant Surfacing Aluminum
    Edge Option
    Standard
    Height
    1-1/2"
  • R1.5OSAK96

    $3,656.79

    Length
    96"
    Finish
    AK - PemKote Skid Resistant Surfacing Aluminum
    Edge Option
    Standard
    Height
    1-1/2"
  • R1.5OSMRA36

    $1,415.61

    Length
    36"
    Finish
    A - Mill Finish Aluminum
    Edge Option
    Miter Return
    Height
    1-1/2"
  • R1.5OSMRA48

    $1,603.78

    Length
    48"
    Finish
    A - Mill Finish Aluminum
    Edge Option
    Miter Return
    Height
    1-1/2"
  • R1.5OSMRA60

    $1,791.94

    Length
    60"
    Finish
    A - Mill Finish Aluminum
    Edge Option
    Miter Return
    Height
    1-1/2"
  • R1.5OSMRA72

    $1,980.11

    Length
    72"
    Finish
    A - Mill Finish Aluminum
    Edge Option
    Miter Return
    Height
    1-1/2"
  • R1.5OSMRA84

    $2,168.27

    Length
    84"
    Finish
    A - Mill Finish Aluminum
    Edge Option
    Miter Return
    Height
    1-1/2"
  • R1.5OSMRA96

    $2,356.44

    Length
    96"
    Finish
    A - Mill Finish Aluminum
    Edge Option
    Miter Return
    Height
    1-1/2"
  • R1.5OSMRAK36

    $2,307.93

    Length
    36"
    Finish
    AK - PemKote Skid Resistant Surfacing Aluminum
    Edge Option
    Miter Return
    Height
    1-1/2"
  • R1.5OSMRAK48

    $2,765.03

    Length
    48"
    Finish
    AK - PemKote Skid Resistant Surfacing Aluminum
    Edge Option
    Miter Return
    Height
    1-1/2"
  • R1.5OSMRAK60

    $3,222.12

    Finish
    AK - PemKote Skid Resistant Surfacing Aluminum
    Length
    60"
    Edge Option
    Miter Return
    Height
    1-1/2"
  • R1.5OSMRAK72

    $3,679.23

    Length
    72"
    Finish
    AK - PemKote Skid Resistant Surfacing Aluminum
    Edge Option
    Miter Return
    Height
    1-1/2"
  • R1.5OSMRAK84

    $4,136.33

    Length
    84"
    Finish
    AK - PemKote Skid Resistant Surfacing Aluminum
    Edge Option
    Miter Return
    Height
    1-1/2"
  • R1.5OSMRAK96

    $4,593.42

    Length
    96"
    Finish
    AK - PemKote Skid Resistant Surfacing Aluminum
    Edge Option
    Miter Return
    Height
    1-1/2"
  • R1.75OSA36

    $618.32

    Length
    36"
    Finish
    A - Mill Finish Aluminum
    Edge Option
    Standard
    Height
    1-3/4"
  • R1.75OSA48

    $824.43

    Length
    48"
    Finish
    A - Mill Finish Aluminum
    Edge Option
    Standard
    Height
    1-3/4"
  • R1.75OSA60

    $1,030.54

    Length
    60"
    Finish
    A - Mill Finish Aluminum
    Edge Option
    Standard
    Height
    1-3/4"
  • R1.75OSA72

    $1,236.65

    Length
    72"
    Finish
    A - Mill Finish Aluminum
    Edge Option
    Standard
    Height
    1-3/4"
  • R1.75OSA84

    $1,442.75

    Length
    84"
    Finish
    A - Mill Finish Aluminum
    Edge Option
    Standard
    Height
    1-3/4"
  • R1.75OSA96

    $1,648.87

    Length
    96"
    Finish
    A - Mill Finish Aluminum
    Edge Option
    Standard
    Height
    1-3/4"
  • R1.75OSAK36

    $1,500.77

    Length
    36"
    Finish
    AK - PemKote Skid Resistant Surfacing Aluminum
    Edge Option
    Standard
    Height
    1-3/4"
Showing 1 - 50 of 324 items

These ramp assemblies consist of interlocking components, eliminating the need to weld joints. These assemblies can be configured to accommodate changes in floor conditions from 1/2" to 2 1/4".

  • Assemblies accommodate 1/2" to 2-1/4" floor offsets in meeting the 1:12 slope requirements of the Americans with Disabilities Act. Even higher offsets can be accommodated by using the risers, RAMP13_ and RAMP14_.
  • We highly recommends our specially designed miter returns. MR in a product number denotes that one-pair of miter returns (and one-pair of miter return extenders, if applicable) are included. Otherwise, we recommend filling and feathering the threshold ends with grout. Do not leave threshold ends open.
  • Miter Returns are available for offsets up to 2-1/4".
  • Assemblies are supplied with #10 stainless steel wood screws. Stainless steel machine screws and expansion shields are available at an extra cost.
  • Assemblies allow for custom fabrication (i.e. notching, side access extensions, etc.); please consult Customer Service.
  • Assemblies are provided NET length.

Part Number & Width

R.250S_
13-1/8"
R.5OS_
16-1/4"
R.75OS_
19-3/8"
R1OS_
22-1/2"
R1.25OS_
25-5/8"
R1.5OS_
28-3/4"
R1.75OS_
31-7/8"
R2OS_
35"
R2.25OS_
35"
R2.5OS_
41-1/4"
R2.75OS_
44-3/8"
R3OS_
47-1/2"

Ratings

  • Barrier-Free
  • BHMA Certified
  • Fire Rated - UL10C - Positive Pressure

Finishes

  • R.5OSA: A - Mill Finish Aluminum Aluminum
  • R.5OSAK: K - PemKote Skid Resistant Surfacing Aluminum