Pemko has a minimum order requirement. Orders smaller than the required minimum have a longer lead time as we need to consolidate onto a "stock" order. If you need a faster lead time, simply exceed the minimum order amount.
40" Mill Finish Aluminum Door Bottoms Door Shoe Weatherstripping
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Assuming the length of the seal is 1” on Doors 1 & 2 use the Pemko PK54GR 48" Replacement PemkoPrene - Gray as seen here:
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Assuming Door #3 is 42” or less I would use the Pemko EV80D 42" Dark Brown Vinyl Door Bottoms Door Shoe as seen here:
Having said this I wouldn't replace the material that you have on your doors with equal existing equipment - I would upgrade it and would suggest that you consider the Reese 330D Automatic Door Bottom with Sponge Neoprene and Pile Seal insert - Dark Bronze Anodized Aluminum - Surface Mount as seen here:
as an automatic door bottom wheel seal when the door is closed but retract into its housing when the door is opened. This way you won't be dragging your seal across your finished floor.