Soudatight SP Applicator Gun

Soudatight SP Gun Applicator & Airtight Membrane System

This professional Soudatight system includes a pneumatic spray gun and high-performance airtight membrane designed for sealing window joints and structural connections. Used together, they deliver fast, controlled application and form a seamless air- and vapour-tight barrier on a wide range of substrates.

Ideal for trade professionals, the Soudatight SP system ensures efficient installation with consistent spray patterns and excellent adhesion. The membrane dries to a flexible, durable coating that can be painted or plastered, making it suitable for airtight construction and energy-efficient building projects.

Key Benefits:

• Pneumatic gun for fast, controlled spray application
• Adjustable spray pattern for precision work
• Airtight and vapour-tight membrane performance
• Excellent adhesion to porous and slightly damp surfaces
• Forms a seamless, elastic coating after curing
• Can be painted or plastered once dry
• Low emission (EC1 PLUS rated)
• Easy to clean with water after use

FAQs

What is the Soudatight system used for?
It is used to create airtight and vapour-tight seals around window joints and building connections.

Do I need additional equipment to use the gun?
Yes, the gun requires a compressor with adjustable pressure between 3 and 5 bar.

Can the membrane be applied to damp surfaces?
Yes, it adheres well to slightly moist and slightly dusty substrates.

How is the spray pattern adjusted?
The nozzle can be rotated to switch between horizontal and vertical spray patterns.

Can the membrane be finished after application?
Yes, once dry it can be painted, plastered, or taped over.

Video

Soudatight SP (1 Litre)  Air- and vapour tight membrane

Soudatight SP (1 Litre)  Air- and vapour tight membrane

Downloads

Technical data sheet