#CAPTION# #CAPTION-Mobile# #DOWNLOADTYPE# Download #DownloadDropDown# #file-path# #caption# Home / overly door co. / Blast-Resistant Overly Door Co. -Model MRB-3S Metal Door - Blast-ResistantDOWNLOADSMax Fire Rating: 3 hrCategory: blast resistant doors | blast-resistant doors | flush doors...MasterFormat: Doors and Frames | Integrated Metal Door Opening Assemblies | Specialty Doors and Frames...View Product Details From Manufacturer Overly Door Co.574 West Otterman StreetGreensburg, PA 15601 Tel: (800) 979-7300 Fax: (724) 830-2871overly@overly.comhttps://overly.com/Find a rep/distributorRequest More Info DOWNLOADS Related Products Overview Model MRB-3S Metal Door - Blast-Resistant Door Thickness: 2.75" / 69.85mmMax Fire Rating: 3 hrSee More See Less Downloads