We applied Cetol 1 and Cetol 23 to our new log cabin 5 years ago. As the northeast wall leaked severely we continued for the next two summers to reapply Cetol 23 and caulk with an acrylic sealant. Two years ago we had the NE wall chinked with Permachink which eliminated 90% of the leakage. We still have some leakage around windows, (caulking seems in good shape and we continue to patch any caulking that lets go), and some log ends. also the finish is peeling on some logs. How would you recom