Dulux Trade Sterishield Diamond Matt LEED Attestation Dulux Trade, brand of AkzoNobel Valid until 12/31/2026Provided by EurofinsDate of first issue: 04/17/2020 Date of last issue: 04/17/2020 Expiry date: 12/31/2026 Download +44 (0)333 222 7070 Website Contact manufacturer