Document VjkB450YnZwbGDY8LOwpE5bDp

EirU rjKXKli'!*: ;HT1: I L.'lCA'JVLnW `j.'i i JI v j i on PLAINTIFF'S EXHIBIT 33-e:w Kcv.iL-.cd 1-17-'('I Page 7 of 3 3.3 Laps 3-3.1 Roof panels shall bo installed with a side lap of two corru gations . 3.3.2 Walls and siding shall be installed with a side lap of one corrugation. 3.3.3 End laps shall be a minimum of 6" and shall occur over a support. 3.4 Closure strips shall be installed, where required, to insure a weather tight structure. 3-5 Ridge rolls shall be installed with closure strips and sealed to make a watertight application. 3.6 Corner rolls shall be installed and sealed. 3.7 Asbestos roof panels shall be cemented at the side and end laps with asphalt cement. A nonhardening caulking compound shall be used for plastic panels. The cement or caulking compound shall be placed at the crown of the corrugation on side laps and at the bolt line at end laps. 3-8 Flashing shall be installed, where indicated, to provide for expansion and contraction. 3-9 Flat Panels: 3.9-1 Flat panels shall be applied by the butt joint method. 3-9-2 All vertical and horizontal joints shall be made watertight by the use of asbestos cement battens and gaskets of roofing felt or Saraloy. Battens are to be 6" wide. 3.10 Fastening System 3-10.1 Cadmium plated or galvanized bolts or tapping screws shall be used to attach sheets to steel structures. The bolts or screws shall have washer heads or regular plain (3/V / steel washers shall be used. Neoprene washers shall also be used under the washer heads or washers. 3.10.2 Cadmium plated or galvanized }" lag screws with regular plain galvanized steel and neoprene washers shall be used to attach sheets to timber structures. 3*10.3 Holes in transits- for the bolts or screws shall be 5/16" and shall be drilled on the crest of the corrugations. ST 0U06388 ST0406388 to; ini': TO Lit; P!'i'a:11''.U'ATi.oI T oxas lb vision 3 3-OPO Kevined '-j- '^1 Page 3 oi o 3.1(1.!)- A r. bento." cement panels shall be attached to all purlins, girts, 03' supports on approximately 18" centers, except alone eaves and ether exposed areas the attachments shall he oil approximate ly IP" centers. Side lap bolts shall not exceed l3'' centers and shall have neoprene washers both tep and bottom sides. 3-10.5 Plastic panels end laps shall be fastened at every other crown and every third crown on intermediate supports. Side laps shall be fastened on 12" centers. ST0406389 ST0406389 THE DOW CHEMICAL COMPANY TCXAS DIVISION F^t.CPOIVT T* XAS 77b4l .Oro-Bi'--t-d 1 /Zl_ vo: ..jmi i Attached is a copy ci llngincerinG Specification, c^sCZ ST0406387 Issuing date has teen set for 3 - / J - 7/ To meet this deadline this copy oust he returned promptly as it cannot be issued until ve receive your signature as approved. Note: (R) on the specification indicates revision. APPROVED: J!' JDate: 3-'/O' "7 / NOT APPROVED AS ILL'/ZD: Date: RETURN TO: Anglo It. Barnes Building A-1201 abb ST0406387