Many homeowners make mistakes when applying home residential window caulking, leading to ineffective seals. One common error is using the wrong type of caulk for the job, such as exterior-grade caulk indoors. Skipping surface preparation, like cleaning or removing old caulk, can also cause poor adhesion. Applying caulk too thickly or unevenly creates gaps that defeat the purpose. Another mistake is ignoring the weather—caulking in extreme temperatures can prevent proper curing https://kettlecontracting.com/ . Taking the time to research and follow best practices ensures a long-lasting, airtight seal.