![](https://americanconcrete.com/305-large_default/15-ft-boat-launch-slab.jpg)
The 15-ft Boat Launch Slabs connect every 18-in (center to center) with 1/2-in bolts (furnished by others). They are only available 6-in thick with several tie options (plain, galvanized, stainless) and additional options for rebar and concrete type.
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