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

fischer 567427 Triple X Hand Foam Expanding, Yellow

GORILLA FILLER WEATHERPROOF EXPANDING FOAM FILLER

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

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

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

Rustins Quick Dry Outdoor Clear Varnish 500ml Satin

Sadolin Polyurethane Extra Durable Varnish 2.5 litre Satin

Rustins Quick Dry Polyurethane Varnish Matt Clear 250ml