.630"X288" CLEAR CAP AND BASE
.630"X288" CLEAR CAP AND BASE(POLYGAL)
• Polycarbonate Twinwall Base/Cap is a two-piece joining extrusion.
• It consists of a base, which is fastened to the frame and a cap which snaps into place to hold the sheets (Cap & Base).
• These profiles are non-structural and depend on the frame of the structure for support.