Specifications & Drawings

We thank you for your interest in Virtual Polymer Compounds. This page contains drawings and technical specifications that are compliant with the current ASTM standards and CSI format. VPC's commitment to providing high quality fiberglass products begins at the design stage. We welcome the opportunity to assist you with specs, drawings and budgetary pricing for your fiberglass needs. Can't find what you are looking for? Please feel free to contact our Engineering Department with any technical questions you may have or one of our Sales Consultants for pricing and availability.


Series Size Tech Specs (pdf) Drawing Installation (pdf)
50 29"L x 29"W x 35"H download autocad     pdf download
100 37.75"L x 37.75"W x 50"H download autocad     pdf download
150 36"L x 36"W x 54"H download autocad     pdf download
1630 16.5"L x 30"W x 50"H download pdf
200 45"L x 45"W x 74"H download autocad     pdf download
300 60"L x 60"W x 87.5"H download autocad     pdf download
400 58"L x 46"W x 43"H download autocad     pdf download
600 72"L x 72"W x 84.5"H download autocad     pdf download



Installation Instructions
Size (inches) Specs with Hinged Cover Specs with H-20 Cover Drawing with Hinged Cover Drawing with H-20 Cover
48 pdf pdf pdf   autocad pdf   autocad
60 pdf pdf pdf   autocad pdf   autocad

Manhole Covers

Hinged Lockable




Series Clear Opening Cover Diameter Cover Weight Total Weight Drawing
VPFL600 - Round 24" 25 3/4" 33 lbs 44 lbs
VPFL760 - Round 30" 31 23/32" 58 lbs 75 lbs
VPFL90 - Round 36" 37 1/4" 80 lbs 99.8 lbs
VPFL100 - Round 40" - 112 lbs 139 lbs
VPFL60 - Square 24" - 44 lbs 68.2 lbs
VPFL76 - Square 30" - 63.9 lbs 90.3 lbs


Staff Gauges

DiBond Staff Gauge Specs Fiberglass Staff Gauge Specs
Vinyl Staff Gauge Specs

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