For lowest prices on garage door bulb weather seals, find top brands like Stanley, Windsor, Janus International and Overhead Door at North Shore Commercial Door. Bulb-style bottom garage door seals are designed to create a tight barrier to keep out pests, water, dirt and drafts. Because the bulb shape conforms to your floors, bulb weather insulation strips are a best buy for uneven garage floors. They will keep out hot air in summer and cold air in winter, which can translate into lower energy bills. These bulb seals that fit the bottom of your garage door are a favorite among customers who have turned their garages into recreational rooms or extra living space. Simply choose one of our bulb seals to replace a seal on a specific model of garage doors, or choose bulb seals that will fit several garage door makes. Choose residential or commercial garage door bulb seals. We also have rolling steel models and rolling door T-bulb weather seals.