Base Mounting Options
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System overviews
Choose from freestanding, weighted, and mechanically attached base options to suit different roof types, slopes, wind loads, and project requirements.
KBMK.180 — Support Rail Base
A cost-effective, freestanding option for low-slope, low-wind-load applications. Each kit includes one 5ft support extrusion and the required connection hardware.
KBMK.KP.XX — Mechanically Attached Base
Secures the modular access system directly to the roof substrate. Each kit includes two roof deck attachment anchors with roof-specific membrane flashing.
KBMK.1WB — Weighted Base
A freestanding option for low-slope, low-wind-load applications. Each kit includes two 12"x12", plastic-coated steel bases weighing 21lbs each.
Note: Mounting suitability depends on the application, supporting structure, and project requirements.
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