10% Off All Borate Wood Preservatives
Shell-Guard®, Shell-Guard RTU®, Armor-Guard®, Cobra™ Rods
Present Coupon Code PCS516
*Offer valid in all U.S. States on RETAIL purchases from any Perma-Chink Systems Branch or online at
store.permachink.com from May 1st through May 31st, 2016.Limit one coupon per household.
**See restrictions**