First,
determine the installation conditions: concrete, brick, steel, wood, hollow walls or subject to be institutions.
Second, the installation to determine: wall-type, ceiling type, oblique hanging or other special circumstances make another body. Third, the awning of the anchored way into embedded and plug-in Embedded awning indoor window frames can be manipulated confirm the effective thickness of the hole; Note: Effective thickness of 27mm or so in the general position of the hole about 22mm from the side of the box, the other long enough to drill, drill drill chuck when not touch the side frame, or easy about skew. Fourth, manipulation of the direction of recognition - people always face the awning as the base. Fifth, electrical wiring spaces reserved Sixth, give full consideration to future maintenance and maintenance of awnings, designed it in a reasonable position. |
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