Base MDF 280 Call For Quote $0.70 Interior Base MDF: 1/2″ x 3-1/4″ View Product Catalog Base MDF 280 quantity Add to list Want a discount? Become a member. SKU: MDF280 Category: Mouldings Tag: ogee base Description Description Moulded Ogee Base. Suitable for traditional or contemporary interiors. MDF280 – MDF: 1/2″ x 3-1/4″ available in 16′ lengths. OWS does NOT recommend installing MDF in areas prone to moisture (bathrooms, basements)