Description Features Stress caused by shock, vibration, swelling or shrinking is effectively absorbed Check the bonding and sealing jobs this product can handle for you: fibreglass deck to fibreglass hull, wood to fibreglass, portholes and deck fittings, motors on fibreglass transoms, under mouldings, hull seams above and below water line Centre board trunk joints Between struts and planking Stern joints Deck housing, etc Easy to apply with manual caulking gun Won’t sag or flow in vertical or horizontal seams Very high strength Watertight bonds Above/Below waterline use 3M Marine adhesive sealant 5200 is extremely strong and retains its strength above or below water line Stays flexible too – allows for structural movement Has excellent resistance to weathering and salt water