Best Exterior Polyurethanes

Polar Flawless Clear Lacquer Spray - 2 x 400ml - Matt Finish - Non-Yellowing & Scratch Resistant - Interior & Exterior Surfaces for Wood, Metal, Plastics, Glass & Ceramics

Sika Stixall – Extreme Power Sealant And Adhesive – Waterproof – Black – 290ml

Hemway Clear Matt Lacquer 1 Litre / Quart - UV Multi-Surface Sealant, Interior & Exterior, Protection, Top Coat, Chalk Based Furniture Paint, Water-Based, Fast Drying, Wood, Metal, Glaze, Low Odour

FERRIS | The Original Gorilla Filler [2 x 500ml] Weatherproof Expanding Foam Filler | Securely Seals & Fills, Squeezes into Gaps | Suitable for Filling, Sealing Gaps & Cavities

Sadolin Polyurethane Extra Durable Varnish 2.5 litre Satin

fischer 567427 Triple X Hand Foam Expanding, Yellow

GORILLA FILLER WEATHERPROOF EXPANDING FOAM FILLER

2 x Cans Of The Original Gorilla Filler Weatherproof expanding foam 500ml Each

Rustins Quick Dry Outdoor Clear Varnish 500ml Satin

Deuvuo Transparent Waterproof Coating Agent, Anti-leakage Invisible Waterproof Agent, Waterproof Insulation Polyurethane Sealant For Bathroom, Kitchen, Garden, Roofs, Walls (300g)