Document XRo5Zj7Y5LjLrrd4xymk5JVN4

bifiUTl'UW V. A-ID D.L. APPLICATION N 2.7 DOW SITE-GLASS - Figure 71 A. 2.7a Site-glass covers fabricated from block and formed insulation - Figures 71 B & C. FIG. 71 A SITE--GLASS FIG. 71 6 -- PROMT VIEW PORTABLE SITE-GLASS COVER (t in fra, EEC____ | i QOo O0 0o Oo oo oo 0o oo o0 opo IffT) N 2.7b The site-glass cover shall be made separate from.the associated dow flanges. FIG 71 C^-Z 7 bottom view. it X Block, insulation Y FORnep covering