Product Overview

Dura-Blok™ Rooftop Supports
156
Dura-Blok™ Supports
Reference page 152 for general fitting and standard finish specifications.
DB__DS SERIES
SUPPORT BASES WITH B22SH
VER
TICAL & 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.
V
ertical & Horizontal Riser Channels (SH Style) - 1
5
/8(41.3mm) x 1
5
/8(41.3mm) x 12 ga. (2.6mm)
Fittings & Hardware - Electro-Plated Steel
100% recycled rubber, UV resistant.
Ultimate Load Rating: 1000 lbs.
(4.45kN) (Uniform Load)*
Dura-Blok™ DB__DS-Series channel support with risers is designed for superior support of piping
systems, cable tray, HVAC equipment, walkway systems and many other applications. The Dura-Blok
is UV resistant and suitable for installation on any type of roofing material or other flat surfaces.
(For pipe straps/clamps, rollers and roller supports that can be used with these Dura-Blok supports,
see page 158)
* General Note: Consult roofing manufacturer or engineer for roof load capacity.
The weakest point may be the insulation board beneath the rubber membrane.
DB2318DS
DB2924DS
DB5336DS
Length
(overall)
Width
(overall)
Height
(overall)
B
B + 4.5” (114mm)
A