Our Risers can be cast into concrete or used with the Polylok D-Box. All of our risers have structural ribs on the inside preventing frost from adhering in frost prone areas. Polylok's Risers are the only risers on the market to offer this unique feature.
Product Features
Heavy duty structural rib reinforcement for extra strength
Green opaque color for UV-Ray protection
Visible, molded warning placards
Risers can be cast in, or be used with 12'' Plastic D-Box
Structural ribs inside prevent frost from adhering to the riser in frost prone areas
Drove over my septic field distribution box and tore out the original. Product is a direct replacement and lines up perfectly. Only downside was no screws included; however, I was able to re-use the originals.
Dirty Red
Maryland
3 years ago
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