Trust The Experts in Waterproof Decks to Protect What You Value Most!

Waterproof Decking

Veranda Waterproofing

Basement Waterproofing

Waterproof Sealing of Cement

Expert Waterproofing is Just a Call Away!

Serving All of Oregon Including; Portland, Salem, Bend, Lake Oswego, Hillsboro, Seaside, Tillamook, Hood River, Mt. Hood & Beyond!

503-367-8585 

Mallard will ensure your deck, house, basement, swimming pool, green roof or concrete surface is waterproofed using the best quality products.

Waterproof Wrap Around Deck
1279
westcoat waterproofing deck macoat4
Water Proof Deck Under Sliding Door