
Damp inside or outside a wall: compare both sides before treatment
October 24, 2026A damp treatment product category contains different functions. To avoid repeated purchases without a clear answer, write down which problem the product is meant to address.
Before choosing equipment, prepare a plan and dated photographs. Help Humidité provides product pages and instructions so you can examine the reference and positioning before purchase. If the moisture cause remains uncertain, clarify it before deciding on treatment and identify any independent repairs still needed.
Air, surface and masonry
Absorbers and dehumidifiers concern the air. A cleaner works on a surface according to its instructions. Paint is a finish with substrate requirements. Do not confuse these functions with repairing a leak or treating masonry supplied with ground water. Several stages can be needed where different mechanisms coexist, but each purchase should have a building-related purpose rather than simply add another product.
Compare actual operating conditions
Check power, maintenance, consumables and scope for the type of equipment. For a wall drying device, consult instructions and coverage diameter. ATE uses mains power and ATG works without electricity. Include ATE LC30 PULSE when comparing the range. French manufacture and direct sales help identify equipment and the contact point, but do not remove the need to establish the cause, follow positioning instructions and observe the wall. Plan repairs and finishes separately.
Before you decide
- Document the walls and possible water sources.
- Check the model and installation instructions.
- Separate fitting, monitoring and reinstatement of finishes.
A practical question
Can different solutions be combined?
Yes, when they address distinct causes or complementary stages. The combination should follow the building’s needs rather than accumulation of products.
Compare our wall drying devices
The range includes mains-powered ATE LC15, ATE LC30, ATE LC30 PULSE and ATE MAX, alongside ATG LC15 and ATG LC30 without electricity. The devices are manufactured in Castres, France. Compare the diameter with the building layout and follow the instructions. The manufacturer’s 10-year warranty applies under its conditions. The device does not replace independent interventions on leaks, penetrating water or ventilation.
ATE LC15 · ATE LC30 · ATE LC30 PULSE · ATE MAX · ATG LC15 · ATG LC30





