Precast Drawings - White Block Company located in Spokane, Washington

Seepage Manhole
Cone, Manhole Barrel and Drywell Barrel
Part# P4400

Sewer Manhole and Drywell Risers
Part# P6403 - 6" Tall
Part# P6402 - 4" Tall
Part# P6401 - 3" Tall
Part# P6400 - 2" Tall

48" Gasket Type Manhole Cone
Part# P4007 - 36" Tall Eccentric Cone
Part# P4008 - 36" Tall Concentric Cone

48" Gasket Type Manhole
Risers, Cones and Barrel Sections
Part# P4011 - 5' Tall
Part# P4009 - 4' Tall
Part# P4005 - 3' Tall
Part# P4003 - 2' Tall
Part# P4000 - 1' Tall

48" Gasket Type
Monolithic Base Sections
Part# P4010 - 4'6" Tall Base Section
Part# P4006 - 3'8" Tall Base Section
Part# P4004 - 2'8" Tall Base Section

48" Gasket Type
Reinforced Lids and Cones
Part# P4008 - 36" Tall Concentric Cone
Part# P4007 - 36" Tall Eccentric Cone
Part# P4002 - 12-1/2" Reinforced Street
Lid with Center Hole
Part# P4001 - 12-1/4" Reinforced Street
Lid with Offset Hole

54" Gasket Type
Manhole Base Sections and Flat Lids
Part# P4311 - 5' Tall Base Section
Part# P4309 - 4' Tall Base Section
Part# P4307 - 3' Tall Base Section
Part# P4305 - 2' Tall Base Section

Reinforced Structural Lid
Part# P4302 - Offset Hole Lid
Part# P4301 - Center Hole Lid

54" Gasket Type
Manhole Sections and Reducing Slab
Part# P4310 - 5' Tall Barrel Section
Part# P4308 - 4' Tall Barrel Section
Part# P4306 - 3' Tall Barrel Section
Part# P4304 - 2' Tall Barrel Section
Part# P4300 - 1' Tall Barrel Section

Reducing Slab
Part# P4303 - 54" to 48"

48" - 4" Wall Tongue and Groove
Mastic Joint Manhole Section
and Eccentric Cone
Part# P4208 - 4' Tall Barrel Section
Part# P4204 - 3' Tall Barrel Section
Part# P4203 - 2' Tall Barrel Section
Part# P4200 - 1' Tall Barrel Section

Eccentric Cone
Part# P4206 - 36"

48" - 4" Wall Tongue and Groove
Mastic Joint Cones and Flat Lids
Part# P4210 - Reinforced Lid Offset Hole
Part# P4211 - Reinforced Lid Center Hole
Part# P4201 - 18" Tall Concentric Cone
Part# P4207 - 36" Tall Concentric Cone
Part# P4206 - 36" Tall Eccentric Cone