Thank you for posting your feedback. We're sorry to see your low star review on DAP Kwik Seal. Because you did not provide any details regarding your attempted application, such as your application conditions, application surfaces, surface preparation or application technique, it is difficult to provide you with a proper reply or any product usage guidance in this format. Should wish to provide these details so that we can better addressed your concern, please feel free to contact DAP’s Technical Customer Service Department at 888-327-8477.