A simple solution for musty damp basements is Ames Blue Max Liquid Rubber Sealant.
Ames BMX1RG Blue Max Liquid Rubber Waterproofer, 1 Gallon
Liquid Rubber Roof Sealant/Coatings Waterproof/Repair Leaks!
Ames Blue Max Waterproofing Liquid Rubber Coating 5-Gal (TROWEL GRADE) – Conspec Materials, LLC
Ames Blue Max White is a strong and highly adhesive elastomeric liquid rubber waterproofer with 900% elongation that resists cracking and peeling.
Ames Research Laboratories AMES BMX1WRG 1 Gallon Blue Max, White Waterproofer, Regular Use in Interior & Below-Grade Exterior-Concrete Sealer, House
Is Ames® Blue Max® non-permeable?
Ames Block and Wall 1 gal. Liquid Rubber Waterproof Sealant BWRF1 - The Home Depot
Is Ames® Blue Max® non-permeable?
Waterproofing Metal Buildings
Ames'® Blue Max ~ Water based Liquid Rubber Sealant - Ames Research Laboratories, Inc.
Bluemax Polymers Chemical Grade Bluemax Acrylic Sealant, 20 Kg at Rs 200/piece in Erode
Ames Research Laboratories BMX1RG Blue Max Liquid Rubber, 1 Gallon : Clothing, Shoes & Jewelry
Liquid Rubber Roof Sealant/Coatings Waterproof/Repair Leaks!