Posted 4 months ago
Deck base
Foundation Underpinning
Waipu, Whangarei
WAIPU FARM/DECK SUB-FLOOR BASE: require 2 "railway tracks" of 15 ms long spaced 1m apart, running parallel to each other.
UPPER:
Comprised of 140x40mml bearers :
FRONT ROW: 3 + 6 + 6 length
REAR ROW: 6 + 6 + 3 length
2 rows, adjoined end-to-end, double-overlapped/bolted thru.
These front and rear double-overlapped end-to-end bearers create five 3m "space units" that need to be bolted right thru exactly in the middle, with both upper/lower edges of bearers perfectly level...