Best Exterior Polyurethanes

Rust-Oleum Painter's Touch 2X Ultra Cover Flat Matte in Clear, 340g

Rust-Oleum Painter's Touch Spray Paint in Clear Gloss, 312g

SIKA - Low Expansion Polyurethane Foam - Sika Boom AS - Light Yellow - Multi-Purpose - Door and Window Installation - All-Season - Reusable Straw - 354 mL

Sikaflex-221, Black, Multi-Purpose Industrial Grade Polyurethane Sealant & Adhesive, Weather Resistant Sealant. Ideal for Caravans & Motorhomes 300 mL (10.1 US fl. oz)

Nayotaa 26Feet Weather Stripping Door Seal Strip, "Q" Foam Exterior door weather stripping for Door Frame, V-Shaped door sealing strips for Doors and Windows with Slot Card Slot Installation Seals

Gorilla Heavy Duty Construction Adhesive, All Weather Indoor & Outdoor, Paintable, Gap Filling, Non-Foaming, 9oz/266mL, Cartridge, White, (Pack of 1), 8110003

Liquid Rubber Textured Polyurethane Deck Coating - Solar Protection Deck Sealant, Non-Toxic Multi-Surface Waterproofing Membrane, Stone Grey, 4 Gallon, 15.1 Liter

SIKA - High-Performance elastomeric Polyurethane sealant - Sikaflex 1A - Limestone - Multi-Purpose - Seal and Weatherproof Joints - One-Component - 300 mL

27 Pack Door Corner Seal Foam Self-Adhesive Corner Seal Pads Exterior Door Frame Seal Wedge Weather Stripping Draft Stopper for Door or Window Weather Stripping Noise Stopping, White

SamaN Interior Water Based Varnish with Aluminum Oxide – Crystal Clear Wood Finish (Satin Finish (946 ml))