Precast reinforced concrete eccentric cone section for standard manhole assemblies. 3′ base diameter, reduces to standard frame opening at top. ASTM C478 compliant. Factory direct — Texas statewide delivery.
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Pricing based on quantity, wall spec and delivery location.
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Texas-wide delivery — DFW, Houston, San Antonio, Austin
5–10 business days from order confirmation
Custom depths and knockouts available — same lead time