Submittal Sheet

Our DURA-BLOK products gives you a versatile and long-term solution for all your roof top support needs. Designed
with flexibility in mind, DURA-BLOK is ideal for roof top support applications such as pipe, HVAC, duct, conduit, cable
tray, and roof walkways.
Manufactured to provide years of service in harsh, roof top environments, DURA-BLOK is made from 100% recycled
rubber, require no supplemental rubber pads, and will not float or blow away. 1”
(25.4) gaps between blocks allow water
to flow freely around longer assemblies. For added strength, the DURA-BLOK support channel is through bolted on all
sizes. For added visibility, a reflective strip is incorporated on both sides of each DURA-BLOK.
Beyond product durability, DURA-BLOK helps to dampen vibration, are not sharp or abrasive and require no roof
penetration to maximize existing roof life - and roof structural and environmental integrity.
Recommended Torque (In channels)
Materials & Finishes
See appropriate fitting pages.
Alternative finishes available upon request.
Metric
Metric dimensions are shown in parentheses.
Unless noted, all metric dimensions are in millimeters.
DURA-BLOK Supports
DURA-BLOK
Rooftop Supports
Strut Systems
153
Bolt Size
1
/4”-20
5
/16”-18
3
/8”-16
1
/2”-13
Foot/Lbs. 6 11 19 50
Nm 8 15 26 68
Bolt Size M6x1 M8 x1.25 M10 x 1.5 M12x1.75
Nm 12 17 36 62
Foot/Lbs. 9 13 27 46

Summary of content (10 pages)