Pole foundations – rusted fixings
Rusted wire ties, nails, nail plates, joist hangers, bolts
Causes
Exposure to air-borne salt, dust or dirt; trapped moisture and dirt
Copper-based timber treatments reacting with the metal of fixings
Inadequate corrosion protection for the environment/location
Listed under: metal, timber and wood-based, timber, Subfloor, framing, poles, moisture, durability, corrosion, rust, fixings and hardware, fixings
Cause
Exposure to air-borne salt, dust or dirt; trapped moisture and dirt
Repair
- remove and replace fixings with minimum hot-dip galvanised fixings for brackets and bolts, and stainless steel fixings for joist hangers and nail plates
Cause
Copper-based timber treatments reacting with the metal of fixings
Repair
- remove and replace fixings with minimum hot-dip galvanised fixings for brackets and bolts, and stainless steel fixings for joist hangers and nail plates
Cause
Inadequate corrosion protection for the environment/location
Repair
- remove and replace fixings with minimum hot-dip galvanised fixings for brackets and bolts, and stainless steel fixings for joist hangers and nail plates
Cause
Damp subfloor space, lack of ventilation
Repair
- remove and replace fixings with minimum hot-dip galvanised fixings for brackets and bolts, and stainless steel fixings for joist hangers and nail plates