Helifix BowTie HDs are inserted through clearance holes in the masonry and are power-driven through the first and second joist (and third, if required) before the outer end is bonded into the masonry with Helifix PolyPlus resin.

Helifix BowTie HDs are inserted through clearance holes in the masonry and are power-driven through the first and second joist (and third, if required) before the outer end is bonded into the masonry with Helifix PolyPlus resin.
