How do e-logs match end to end?
A 1/8 thick foam spacer is supplied with the e-log system that is to be applied between the e-log joints. This forces a small gap between the e-logs for caulk to be applied. The foam spacer is the same shape as the e-log and acts as a backer to support the caulk from filling in the entire gap. This is very important as there needs to be enough caulk applied to maintain its integrity and to cover the end grain of the wood exterior of the e-log.