Nashua’s older triple-deckers most commonly present with failed flat-roof membranes on the top deck, rotted fascia boards from chronic gutter overflow, and ice dam damage at the eave edge where heat escapes from upper-floor units. Master Roofers addresses all three systems in a coordinated repair plan — flat roof membrane, edge metal, and gutters — to ensure the fix is comprehensive rather than patching one issue while another worsens.