SILL- FIG.NO.6CONVERTIBLE DETAIL— Same as Ventilator detailexcept no operating hardware and screen. Stops ^ x 1^shown in Fig. 1, are used also on sides and bottom of Con-vertible units in place of operator covers. … JAMB-VENEER FIG.NO.7 MULLION -FIG. N0.8 k>tialitybiltj JAMB-MASONRY FIG. NO. 9 Page 3