FRP Manholes
The FRP Manholes Flanges offer an excellent competitive solution with very high and constant quality. The dimensions comply with the specified standards for each particular diameter and pressure class.
Manhole
Diameter range [mm]
DN 500 / 600 / 800
Working Pressure [Bar]
PN 1 – 6
Matrix (resin type)
Vinylester (Equivalent to Derakane 411 / Derakane 470)
Manufacturing Process
Manufactured by hand laminating in combination with wet pressing
Manhole Cover Convex
Diameter range [mm]
DN 500 / 600 / 800
Working Pressure [Bar]
PN 1 – 3
Matrix (resin type)
Vinylester (Equivalent to Derakane 411 / Derakane 470)
Manufacturing Process
Manufactured by hand laminating in combination with wet pressing
Manhole Cover Flat
Diameter range [mm]
DN 500 / 600 / 800
Working Pressure [Bar]
PN 1 – 6
Matrix (resin type)
Vinylester (Equivalent to Derakane 411 / Derakane 470)
Manufacturing Process
Manufactured by Resin Transfer Molding (RTM)
Manhole Gasket
Type of gasket
Full Face with drillings
Diameters [mm]
DN 500 / 600 / 800
Material
Vinylester (Equivalent to Derakane 411 / Derakane 470)
Working Pressure [Bar]
PN 1 – 3
Technical Datasheets
Download comprehensive technical specifications for our FRP sheet products
Complete technical specifications and properties
Complete technical specifications and properties
Complete technical specifications and properties
Complete technical specifications and properties