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National Waterproofing Supply is a business to business (B2B) wholesale supply company providing quality waterproofing materials to its customers. Because of this you will need to have us set up your account BEFORE YOU CAN BUY.

This process will only take a business day for our COD customers and two business days for our term customers once we receive your completed credit application.

We offer the best prices and services so the little time that it takes now can save you lots of money on your purchases.


Click on the BUTTON above and you will be taken to a simple form.

Fill out the form and we will get your account set up within one business day.

If you want to negotiate more favorable pricing call your local representative or warehouse facility.
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Click on the BUTTON above and you will be taken to our Credit Application form.

Follow the instructions on the form.

Your account will be processed within two business days upon receipt of your credit application application.


Click here To download a .pdf of our credit application.

Fill out the application and then Email it to  kEncEmailejbofAobujpobmxbufsqsppgjohtvqqmz/dpn