An expansion joint between existing passenger boarding bridge walkways features Fabri-Cote exterior flashing and interior flashing riveted as required. A threshold is fastened to the existing walkway unit with one side left free-sliding and trimmed as necessary. Sealant is applied to seal the joint watertight on both sides and caulked watertight all around.
INTERIOR FLASHING RIVET AS REQUIRED FINISHED WALL FINISHED WALL EXTERIOR FLASHING FABRI COTE MATERIAL THRESHOLD FASTEN TO EXISTING WALKWAY, UNIT SIDE TO BE FREE SLIDING. TRIM AS NECESSARY 3" 2 INTERIOR FLASHING RIVET AS REQUIRED SEALANT, SEAL WATERTIGHT, BOTH SIDES. EXTERIOR FLASHING FABRI COTE MATERIAL FACE OF WALKWAYS/PBB OR (E) WALKWAYS/PBB CAULK WATERTIGHT ALL ROUND 2
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