๎
Bilag๎8โ3๎
๎
the๎rails๎and๎into๎the๎unit.๎Mount๎the๎rails๎A1๎and๎B2๎on๎the๎front๎side๎(the๎side๎with๎the๎inspection๎doors)๎โ๎
use๎the๎simple๎self๎drilling๎screws๎without๎the๎sealing๎washer๎โ๎see๎the๎illustration๎of๎the๎screw๎below.๎
๎
๎
Note:๎Rail๎B2๎fits๎into๎the๎rail๎A1,๎and
๎this๎offers๎the๎advantage๎that๎the๎rail๎B2๎can๎be๎slid๎inside๎the๎rail๎A1๎
to๎adjust๎the๎length๎of๎rail๎B2๎accurately๎to๎the๎length๎of๎the๎unit.๎In๎this๎way๎it๎is๎not๎necessary๎to๎spend๎
time๎and๎effort๎cutting๎the๎rail๎B2.๎
Mount๎the๎lower๎rails๎C3๎
and๎D4๎on๎the๎back๎side๎of๎the๎unit.๎
Note:๎Rail๎D4๎fits๎into๎the๎rail๎C3,๎and๎this๎offers๎the๎advantage๎that๎the๎rail๎D4๎can๎be๎slid๎inside๎the๎rail๎C3๎
to๎adjust๎the๎length๎of๎rail๎D4๎accurately๎to๎the๎length๎of๎the๎unit.๎In๎this๎way๎it
๎is๎not๎necessary๎to๎spend๎
time๎and๎effort๎cutting๎the๎rail๎D4.๎
Mount๎vertical๎rail๎โ๎E5๎โ๎with๎the๎roof๎slope๎at๎each๎end๎of๎the๎unit.๎
Mount๎the๎rails๎Y๎and๎Z๎on๎the๎unit๎with๎the๎centreโline๎of๎the๎rails๎exactly๎over๎the๎centreโline๎of๎the๎unit.๎
It๎is๎longitudinal๎on๎the๎middle๎of๎the๎units๎to๎hold๎the๎trapezoidal๎roof๎plates.๎
Notice,๎that๎rail๎Z๎fits๎over๎the๎lower๎rail๎Y,๎and๎this๎offers๎the๎advantage๎that๎the๎rail๎Z๎can๎be๎slided๎on๎the๎
rail๎Y๎to๎adjust๎the๎length๎of๎rail๎Z๎accurately๎to
๎the๎length๎of๎the๎unit.๎In๎this๎way๎it๎is๎not๎necessary๎to๎spent๎
time๎and๎effort๎on๎cutting๎the๎rail๎Z.๎
It๎is๎important๎to๎place๎a๎screw๎in๎each๎hole๎โ๎even๎though๎the๎number๎of๎holes๎for๎screws๎seems๎to๎be๎
very๎large,๎a๎screw๎in๎each๎
hole๎is๎necessary๎as๎the๎stress๎on๎the๎roof๎during๎stormy๎weather๎is๎extremely๎
high.๎๎
8.4๎Roof๎overhang๎along๎the๎long๎sides๎of๎the๎unit๎๎
The๎roof๎plates๎are๎longer๎than๎the๎width๎of๎the๎unit๎to๎ensure๎sufficient๎overhang๎along๎the๎sides๎of๎the๎
unit.๎
The๎overhang๎is๎100๎mm๎along๎each๎side๎of๎the๎smallest๎unit๎โ๎size๎10.๎
The๎overhang๎is๎150๎mm๎along๎each๎side๎of๎the๎units๎โ๎size๎15,๎20,
๎25.๎
The๎overhang๎is๎175๎mm๎along๎each๎side๎of๎the๎biggest๎units๎โ๎including๎size๎30.๎
๎
๎
๎
8.5๎Calculation๎of๎the๎overhang๎at๎the๎ends๎of๎the๎unit.๎Mount ๎overhang๎profile๎โ๎G1.๎
The๎roof๎must๎be๎between๎200๎and๎400๎mm๎longer๎than๎the๎length๎of๎the๎unit๎to๎secure๎a๎roof๎overhang๎
between๎100๎mm๎and๎200๎mm๎at๎the๎each๎of๎the๎2๎ends๎of๎the๎unit,๎and๎the๎length๎of๎this๎overhang๎must๎
be๎calculated๎before๎the๎first๎roof๎plate
๎is๎mounted.๎
๎๎