6
i n s t a l l a t i o n o f g a r a g e a n d i n d u s t r i a l s e c t i o n a l d o o r s
3
EmbrasurE rEquIrEmEnts
If electric drive is installed
for installation of the doors with the chain electric drive lintel value (h) must not be less than 200 mm .
for installation of the doors with the shaft electric drive one of the side dimensions (b1 or b2) must not
be less than 250 mm, and if the shaft is from below it must not be less than 500 mm .
While measuring following additional parameters must be taken into consideration
embrasure shape (embrasure shape can be rectangular or have other shape) .
embrasure plane surface must be even and smooth . floor level difference along the whole embrasure
length must not exceed 1 cm .
the space required for door mounting must be free and must not be blocked up .
if preparation of embrasures by the customer does not satisfy above mentioned requirements, the
customer should eliminate defects before door mounting .
