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Dura-Blok rooftop supports

When used in combination with B-Line series strut systems or pipe hanger systems, Dura-Blok supports offer a total solution for rooftop applications such as solar PV mounting systems, piping, HVAC equipment, roof top walkway, ducts, conduit and cable tray supports. 

Made of 100% recycled rubber, the Dura-Blok support has no sharp or abrasive edges and does not penetrate the roof, helping extend the life of the roof.  Supports are suitable for any type roofing material or other flat surfaces.  For sloped roofs, see B-Line series adjustable hinge fitting B634.

Eco-friendly

  • 100% recycled rubber construction
  • Qualifies for LEED credit
  • Reflective strip on both sides for easy visibility

Durability

  • Through-bolted channel on all sizes for added strength
  • Freeze and thaw resistance
  • UV-resistant

Quality design

  • No sharp or abrasive edges for extended roof life
  • Vibration dampening capabilities
  • No need for supplemental rubber pad
  • Will not float or blow away

Versatility

  • Suitable for flat surfaces and any kind of roofing material
  • For sloped roofs, see B-Line series adjustable hinge fitting B634
  • Drainage channel through center of block to allow free water flow 

Download CAD drawings for Dura-Blok rooftop supports

Eaton's CoSPEC Specifier Center is your one-stop, comprehensive resource for CAD, BIM, PDMS, and graphical design content.   Select, view, and download design content in over 100 different formats.  

DBR4-6, Dura-Blok rooftop support
Dura-Blok rooftop support system, DBP series
Dura-blok rooftop support system, DBE10-12
Dura-blok rooftop support system, DB2318DS series
Dura-Blok rooftop support system, DB620 series
Dura-Blok rooftop support system, DB10-36
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Dura-Blok rooftop solutions for electrical and mechanical applications

For additional specifications as well as load information, view or download the Dura-Blok rooftop brochure

DBM support bases only

  • Dimension: 4”Hx 6”W x 4.8”L
    101.6mm x 152.4mm x 121.9mm

 

DBP support bases only

  • Dimension: 4”H x 6”W x 9.6”L
    101.6mm x 152.4mm x 243.8mm

 

DB series rooftop support

  • Model number: DB5 
    • Dimensions: 5”H x 6”W x 4.8”L
      127.0mm x 152.4mm x 121.9mm 
  • Model number: DB10 
    • Dimensions: 5”H x 6”W x 9.6”L
      127.0 mmx 152.4mm x 243.8mm
  • Model number: DB20 
    • Dimensions: 5”H x 6”W x 20.2”L
      127.0mm x 152.4mm x 513.1mm 
  • Model number: DB30 
    • Dimensions: 5”H x 6”W x 30.8”L
      127.0mm x 152.4mm x 782.3mm 
  • Model number: DB40 
    • DImensions: 5”H x 6”W x 41.4”L
      127.0mm x 152.4mm x 1051.5mm 
  • Model number: DB48 
    • Dimensions: 5”H x 6”W x 52.0”L
      127.0mm x 152.4mm x 1320.8mm
Model number DB10 shown above
  • DB series base galvanized channel 1” high (25.4mm)

DB6 series rooftop support

  • DB610
    • 6-7/16”H x 6”W x 9.6”L
      163.5mm x 152.4mm x 243.8mm
  • DB620 
    • 6-7/16”H x 6”W x 20.2”L
      163.5mm x 152.4mm x 513.1mm  
  • DB630 
    • 6-7/16”H x 6”W x 30.8”L
    • 163.5mm x 152.4mm x 782.3mm 
  • DB640 
    • 6-7/16”H x 6”W x 41.4”L
      163.5 x 152.4 x 1051.5 
  • DB648 
    • 6-7/16”H x 6”W x 52.0”L
      163.5mm x 152.4mm x 1320.8mm
Model number DB630 shown above
  • Recycled rubber base
  • Galvanized channel
  • Base and channel height: 6-7/16” (62mm)

DB10 series rooftop support

  • Model numer: DB10-28 
    • 5-5/8” x 6” x 28” (142.9 x 152.4 x 711.2)
  • DB10-36 
    • 5-5/8”H x 6"W x 36"L 
      42.9 x 152.4 x 914.4mm
  • DB10-42 
    • 5-5/8”H x6" x 42"
      142.9mm x 152.4mm x 1066.8mm
  • DB10-50 
    • 5-5/8”H x 6”W x 50”L
      142.9mm x 152.4mm x 1270.0mm
  • DB10-60
    • Dimensions: 5-5/8”H x 6”W x 60”L
      142.9mm x 152.4mm x 1524.0mm

  • Two (2) bases bridged with 12 gauge (6mm) galvanized channel 1-5/8" high (41.3mm)

DBM series rooftop support solutions

DBM series rooftop support

  • Recycled rubber base
  • One 3/8” 16 electro-zinc, all-threaded rod and hinged pipe clamp
  • Dimensions: Height to pipe center x 6” (152mm) W x 4.8” (122mm) L(overall length)
  • Pipe clamp material: Malleable Iron
  • Threaded rod/hardware: Electro-plated steel
  • Ultimate load capacity: 50 lbs. (0.2kN) (uniform load)

DBM series support base with riser rod & clamp

  • Model number: DBM-1/2CT  
    • Includes B3198HCT-1/2 clamp
    • Dimensions: 4”H x 6”W x 4.8”L
      101.6 mm x 152.4mm x 121.9mm
  • Model number: DBM-3/4CT 
    • Includes B3198HCT-3/4 clamp
    • Dimensions: 4”H x 6”W x 4.8”L 
      101.6mm x 152.4mm x 121.9mm
  • Model number: DBM-1CT 
    • Includes B3198HCT-1 
    • Dimensions: 4”H x 6”W x 4.8”L 
      101.6mm x 152.4mm x 121.9mm  
  • Model number: DBM-11/4CT 
    • Includes B3198HCT-11/4 clamp
    • 4”H x 6”W x 4.8”L 
      101.6mm x 152.4mm x 121.9mm
  • Model number: DBM-11/2CT 
    • Includes B3198HCT-11/2 clamp
    •  Dimensions: 4”H x 6”W x 4.8”L 
      101.6mm x 152.4mm x 121.9mm 
  • Model numer: DBM-2CT 
    • Includes B3198HCT-2 clamp
    • Dimensions: 4”H x 6”W x 4.8”L
      101.6mm x 152.4mm x 121.9mm 
  • Model number: DBM-1/2 
    • Includes B3198H-1/2 clamp
    • Dimensions: 4”H x 6”W x 4.8”L 
      101.6 mm x 152.4mm x 121.9mm
  • Model number: DBM-3/4 
    • Includes B3198H-3/4 clamp
    • Dimensions: 4”H x 6”W x 4.8”L
      101.6mm x 152.4mm x 121.9mm
  • Model numbers:  DBM-1 
    • Includes B3198H-1 clamp
    • Dimensions: 4”H x 6”W x 4.8”L 
      101.6 x 152.4 x 121.9
  • Base with 3/8”-16 threaded rod and B3198H clamp
Model number DBM-1 shown above
Model number DBM-2 shown above
  • Model number: DBM-11/4 
    • Includes B3198H-11/4 clamp
    • Dimensions: 4”H x 6”W x 4.8”L
      101.6mm x 152.4mm x 121.9mm
  • Model number: DBM-11/2 
    • Includes B3198H-11/2 clamp 
    • Dimensions: 4” x 6” x 4.8”
      101.6mm x 152.4mm x 121.9mm 
  • Model number: DBM-2
    • Includes B3198H-2 clamp
    • Dimensions: 4”H x 6”W x 4.8”L
      101.6mm x 152.4mm x 121.9mm

DBR series support bases with 1-5/8” x 1” channel & pipe roller

The DBR series support features 14 ga. (1.9mm) base with galvanized channel 1” high (25.4mm) tall. 

For load information, view or download the Dura-Blok rooftop support brochure. To increase load capacity, use distribution plate CLDP10, refer to brochure.

 

  • Model number: DBR2-31/2
    • Includes B3126-2 to 31/2 pipe roller
    • DImensions: 5” x 6” x 9.6” (127.0 x 152.4 x 243.8) 
  • Model number: DBR4-6
    • Includes B3126-4 to 6 pipe roller
    • DImensions: 5” x 6” x 9.6” (127.0 x 152.4 x 243.8) 
  • Model number: DBR8-10 
    • Includes B3126-8-10 pipe roller 
    • Dimensions: 5” x 6” x 20.2” (127.0 x 152.4 x 513.1)
  • Model number: DBR12-14 
    • Includes B3126-12-14 pipe roller
    • Dimensions: 5” x 6” x 20.2” (127.0 x 152.4 x 513.1)
  • Model number: DBR16-20 
    • Includes B3126-16-20 pipe roller 
    • Dimensions:  5” x 6” x 20.2” (127.0 x 152.4 x 513.1)

DBR series support base with rod risers & pipe roll

  • Model number:  DBR10-12 
  • Base with (2) 1/2” electro zinc all threaded rod risers
  • B3114-31/2 pipe roll with sockets
  • Base is 4” (101.6mm) high x 6” (152.4mm) wide x 9.6” (243.8mm) long
  • Overall height is 12” (304.8mm) from bottom of base to contact point on roller
  • Adjustable height up to 12” with 6”W x 9.6”L  (up to 304.8mm x 152.4mm x 243.8mm)

DBE series elevated rooftop supports

  • Model number: DBE10-8 
    • 5-1/2-8”H x 6”W x 9.6”L
      139.7-152.4mm x 152.4mm x 243.8mm 
  • Model number: DBE10-12 
    • Dimensions: 5-1/2-12”H x 6”W x 9.6”L
      139.7-304.8mm x 152.4mm x 243.8mm 
  • Model number: DBE10-16 
    • Dimensions: 5-1/2-16”H x 6”W x 9.6”L 
      139.7-406.4mm x 152.4mm x 243.8mm
  • For load information, view or download the Dura-Blok rooftop support brochure. To increase load capacity, use distribution plate CLDP10, refer to brochure.
  • Two ½” (12.7mm) 13 electro-zinc, all-threaded rod risers
  • 1” (25.4mm) high galvanized slotted channel

DB_DS support bases with B22SH vertical & horizontal channel members

  • Product is shipped unassembled
  • Two (2) DB20 bases with 14 ga. (1.9mm) galvanized channel 1” high (25.4mm) 
  • Bases are 5” (127.0mm) high x 6” (152.4mm) wide x 20.2” (513.1mm) long
  • Vertical & horizontal riser channels (SH style) - 1-5/8” (41.3mm) x 15/8” (41.3mm) x 12 ga. (2.6mm) 
  • Fittings & hardware: ectro-plated steel
Model numbers: DB2318DS, DB2918DS, DB4118DS, DB5318DS, DB2324DS, DB2924DS, DB4124DS, DB5324DS, DB2336DS, DB2936DS, DB4136DS, DB5336DS, DB2348DS, DB2948DS, DB4148DS, DB5348DS, DB2318DS, DB2918DS, DB4118DS, DB5318DS, DB2324DS, DB2924DS, DB4124DS, DB5324DS, DB2336DS, DB2936DS, DB4136DS, DB5336DS, DB2348DS, DB2948DS, DB4148DS, DB5348DS

CLDP10 load distribution plate

  • 11 ga. (3.0mm) steel plate with slots
  • Dimensions: 15/8” (41.3mm) wide x 91/2” (241.3mm) long
DBP series, Dura-Blok rooftop support system
Dura-Blok rooftop support system,  DBM series
Dura-Blok rooftop support system, model DB2318DS
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