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Welcome to Overlake Supply
Your source for quality landscape and industrial products, backed by helpful customer service. Explore our product lines below, or reach out with any sales question or for a volume quote ā every order ships free.
Our Product Lines

Delta Moisture Barrier Systems
Dimpled membranes using Air-Gap Technology to keep basements and foundations dry and lasting longer.
Shop Delta MS
Delta Drain
High-flow drainage board that controls below-grade water on vertical and horizontal applications.
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MiraDRAIN
Prefabricated geocomposite drainage for foundations, plaza decks, and retaining walls.
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StrongBox Enclosures
Insulated, locking aluminum and stainless backflow enclosures that protect against freeze and theft.
Shop Enclosures
Backflow Preventer Cages
Powder-coated, locking steel cages that guard backflow preventers against theft and vandalism.
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Spartan System 7 Mat
Heavy-duty composite ground protection mats for temporary roads and heavy equipment access.
Shop System 7
Spartan Scout Mat
Lightweight, hand-portable composite mats for construction, landscaping, and temporary walkways.
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Western Green Erosion Control
A full range of erosion control blankets and turf reinforcement mats for slopes, swales, and channels.
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Stego Wrap
Class A under-slab vapor barrier with extremely low permeance to protect concrete slabs from moisture.
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SolaWrap Greenhouse Plastic
Bubble-design greenhouse film rated for 120 lb/sq ft snow and 100 mph wind, with a 15ā25+ year life.
Shop SolaWrap