IronRidge Knockout Tile Replacement Base
SKUKOB-1L02-B1
The IronRidge Knockout (KO) Tile Replacement Base is the structural / sealing base used with IronRidge Knockout Tile Replacement Flashings on tile roofs. Tile solar installs often mean grinding tiles, hunting for matching replacements, and aligning mounts — Knockout Tile replaces a...
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Product Overview
The IronRidge Knockout (KO) Tile Replacement Base is the structural / sealing base used with IronRidge Knockout Tile Replacement Flashings on tile roofs. Tile solar installs often mean grinding tiles, hunting for matching replacements, and aligning mounts — Knockout Tile replaces a tile with a form-fitting flashing + base stack so the mount integrates into the existing roof.
With a hammer strike, the stacked components encase the waterproof seal. Current kits include an open-slotted L-Foot for attaching XR rail hardware. This listing is the base (and included L-foot / lag hardware per kit) — tile-profile flashings (flat / S / W) are separate SKUs.
Best For
- IronRidge XR Flush Mount on clay or concrete tile roofs using Knockout Tile flashings
- Jobs that want a tile-replacement mount instead of hooks alone
Key Features
- Knockout Tile replacement base with waterproof seal stack
- Open-slotted L-Foot included in current kit packaging
- Works with separate flat, S, or W tile replacement flashings
- Supports batten and battenless tile roof constructions (per IronRidge)
Key Specifications
- Product: Knockout Tile Replacement Base
- Includes (per current kit notes): L-Foot, lag, and hardware
- Companion flashings: KOF-F01-T1 (flat), KOF-S01-T1 (S), KOF-W01-T1 (W) — sold separately
- Warranty: IronRidge 25-year product warranty (see terms)
Compatibility / Important Considerations
- Order the flashing that matches your tile profile (flat / S / W). The base does not include the profile flashing.
- Confirm tile type, batten layout, and structural attachment in the IronRidge Knockout Tile installation manual.
- Distinct from All Tile Hook (ATH-01-M1) and from Knockout Deck Flashing (KODF) — verify which tile attachment method your design uses.

