Save 5% on building supplies every Sunday in August. Offer applies to items under the building supplies department on Lowes.com and LowesForPros.com. Sundays only. Maximum discount $2,000. Not valid in store. Excludes related departments including but not limited to tools, hardware, windows and doors. Discount applies to product only. Excludes installation and any other service, and offer can’t be combined with any customer quote or QSP program. Valid 8/7/16, 8/14/16, 8/21/16 and 8/28/16 only.