An interior drainage system intercepts groundwater below your slab before it reaches the visible floor surface, with no excavation and no disrupted landscaping — work done entirely from inside.
Call +1-866-476-1348
Four commitments that separate a properly trained interior drainage system crew from a generalist showing up with a truck and a hope.
Correct slope calculation determines whether water actually flows to the sump or just sits.
Ongoing seepage means every day without a fix is another day of potential damage.
No hourly billing — if scope changes once the slab is opened, we discuss it before proceeding.
Because work stays entirely inside, there's no landscaping disruption and typically a faster completion timeline than exterior alternatives.
We don't run a one-size-fits-all playbook — every interior drainage system job starts from these core service components, adapted to what your property actually needs.
The channel is sloped precisely toward the discharge point so water flows by gravity rather than pooling within the drain tile itself. New concrete is poured back over the channel, restoring a finished, level floor.
Faster to install than full drain tile, and works well for moderate, consistent seepage rather than significant hydrostatic pressure.
We calculate expected inflow volume based on perimeter length and water table before recommending pump horsepower.
Interior systems address this joint directly, capturing water at the source rather than letting it spread across the floor.
Collected water needs to exit the sump basin and property entirely — we route discharge well clear of the foundation with a check valve to prevent backflow.
Here's the exact path from your call to a completed interior drainage install.
Active seepage is flagged for priority same-day or next-day scheduling.
Technicians arrive with moisture meters and measuring equipment to calculate exact linear footage before quoting.
The technician measures affected perimeter length, checks existing sump condition if one exists, and calculates the needed slope.
The completed system is tested by verifying flow to the sump basin before the floor patch is finished and the crew leaves.
Real feedback from West Lafayette-area customers who called us for interior drainage system.
"No more water creeping across the floor every time it rains hard. Drain tile handles it now before it ever reaches the surface."
"Appreciated that they explained the slope calculation — made clear this wasn't just a drain thrown in randomly."
"Floor patch after the coring work is seamless, you'd never know they'd opened up the slab."
"Whole install was done in about a day and a half with minimal mess given they were cutting into concrete."
High-intent questions we hear most often about interior drainage system in West Lafayette, OH.
Arrow Tight Waterproofing provides interior drainage system throughout West Lafayette, OH, dispatching from regional staging points to keep arrival times short across our full coverage footprint.
If you're unsure whether interior drainage service covers your address, +1-866-476-1348 gets you a fast answer from dispatch.
Notice: Arrow Tight Waterproofing is a free referral service designed to assist homeowners and businesses in connecting with independent local contractors. All contractors and service technicians are independent and Arrow Tight Waterproofing does not warrant or guarantee any work performed. It is the responsibility of the customer to verify that the hired contractor furnishes the necessary license and insurance required for the work being performed. All calls are routed to independent local service providers.
