B.
Reinforcement:
1.
Type and sequence of reinforcement to be used shall be as designed in Section 2.3.
2.
All glass fiber reinforcing shall have epoxy compatible with silane-type surface finish and binder that is recommended by the glass manufacturer for the particular resin system to be used.
3.
Surfacing veils on interior surfaces shall be 10-mil Nexus® veil or Type C-glass veil as specified on the tank data sheets.
4.
Surfacing veil used on the tank exterior (if requested) surfaces shall be 10-mil Type C-glass veil.
5.
Mat shall be type E glass, 1 ½ ounces or ¾ ounce per square foot as specified in the laminate sequence charts with nominal fiber length of 1.25 plus or minus 0.75 inch.
6.
Continuous roving used in chopper gun for spray up shall be Type E glass.
7.
Woven roving shall be Type E glass, nominal 24 ounces per square yard, 4 by 5 weave with silane-type finish.
8.
Continuous roving used for filament winding shall be Type E