Installation Guide
EZ Standing Seam Roof
Mounting System
7 | P a g e
Helio Rails: Features both 1/4” and
3/8” side slots, and 1/4” top slot for
clamping PV panels. Available in
84”, 124”, 164” and 206” lengths.
Last 3 digits denote rail length. 4
stock sizes in clear and black.
A20144-XXX (Clear)
A20144-XXX-BK (Black)
HR250 (Standard Rail)
A20145-XXX (Clear)
A20145-XXX-BK (Black)
HR350 (Heavy Rail)
A20146-XXX (Clear)
A20146-XXX-BK (Black)
HR500 (Super Rail)
Metal Rail End Caps available for
Helio Standard and Heavy rails
(optional)
A20284-001
A20284-BK1 (Black)
HR250 (Helio Standard)
A20285-001
HR350 (Helio Heavy)
A20263-001
HR500 (Helio Super)
3/8” Slot Rail Splice Kit with 2X 3/8-
16 hex bolts and flange nuts with
integral grounding.
May be repositioned until torqued
to final value.
K10178-001
HR250/HR350 3/8” Splice
For single-use only
1/4” Slot Rail Splice Kit with 4X
bolts and flange nuts with integral
grounding. May be repositioned
until torqued to final value.
K10177-001
K10177-BK1
HR250/HR350 1/4” Splice
For single-use only
K10250-001
K10250-001-BK
HR500 1/4” Splice
Requires bond jumper
HR150 (Open Rail): Features wire
management channel and both 1/4”
and 3/8” side slots, and 1/4” top
slot for clamping PV panels.
Available in 124” and 166” lengths.
Last 3 digits denote rail length. 4
stock sizes in clear anodized and
black.
A20242-XXX (Clear)
A20242-XXX-BK (Black)
HR150 (Open Rail)