Our Thermo-Trap installation, cleaning, and maintenance services.

Airtight Vent Flap,
Installation and Cleaning

The solution to condensation problems and unwanted heat loss.
Schedule your installation with our technicians.

Thermo-Trap is specially designed
to help you brave harsh Canadian winters

15-year warranty. The Smart Choice!
Professional home installation services available.

Duct Repair and Cleaning


Our certified technicians inspect, clean, and repair all your ventilation ducts, including your dryer, range hood, bathroom fan, and air exchanger, in compliance with current standards.

Certified Thermo-Trap Installation Service


To ensure optimal energy efficiency, installation must be performed by CONSTRUCTION SYL-DEN INC., your certified Thermo-Trap distributor and installer in Rimouski. This allows your investment to pay for itself very quickly while letting you benefit from our well-known warranty on Thermo-Trap products, which lasts up to 15 years.

Diagnostics and Advice


A Thermo-Trap specialist will visit your property to run a diagnostic assessment on your air intakes and outlets. You will then receive expert advice along with detailed data regarding your energy consumption.

Exhaust Vent Trap

Thermo-Trap is the most effective solution against condensation problems and unwanted heat loss for dryer vents, range hoods, bathroom fans, central vacuums, and air exchanger outlets.

Reversible Air Intake Trap

Thermo-Trap Reversible, a unique solution of its kind featuring a row of inverted louvers on the inside.

Bird-Proof

Thermo-Trap is bird-proof. Its design ensures that birds cannot nest inside your ductwork.

Rodent-Proof

Thermo-Trap’s unique design ensures that rodents cannot nest inside your ductwork.

Energy Efficient: 100% leakproof

Thermo-Trap provides excellent protection against cold temperatures as well as excessive humidity during summer. This allows you to enjoy a more comfortable home at a lower cost.

15-Year Warranty

Enjoy a warranty on our products lasting up to 15 years.

CSA Group Approved

A one-of-a-kind system worldwide, approved by the CSA Group, guaranteed to significantly reduce your electricity bill.

Designed and Made in Canada

Thermo-Trap is a patented product in Canada and the United States. These products are engineered to help you brave our harsh Canadian winters.


To ensure optimal energy performance, installation must be carried out by CONSTRUCTION SYL-DEN INC., your certified Thermo-Trap distributor and installer in Rimouski. This allows you to quickly recover your investment while benefiting from our renowned Thermo-Trap product warranty of to 15 years. For a more comfortable home at a lower cost, contact us today!

F.A.Q.(Frequently Asked Questions)

Do you have any questions about Thermo-Trap? Attached is a summary of the most frequently asked questions and answers. If you have any other questions, please don’t hesitate to contact us at 418 750-8357, We’ll be happy to assist you.

No — installation must be carried out by a certified Thermo-Trap distributor and installer.

Thermo-Trap is universal and adapts to all ventilation outlet sizes. Certified installers adjust adapters for 4″, 5″ and 6″ openings.

Yes — the blades can be removed easily for cleaning and rarely break because of the design.

Thermo-Trap is entirely designed and manufactured in Quebec from durable and recyclable polypropylene.

Testimonials


Find a Certified Thermo-Trap Distributor and Installer
CONSTRUCTION SYL-DEN INC. Head Office, Rimouski, QC
Tel.: 418 750-8357
Email: sylden13@telus.net

THERMO-TRAP OUTAOUAIS., Gatineau, QC
Tel.: 819 664-8065
Email: info@thermotrap.ca

PIED-DE-BICHE INC., Montreal-Nord/Rosemont, QC
Tel.: 514 577-4009
Email: info@pied-de-biche.ca

INSTALLATION THERMOFLOW, Shippagan, NB.
Tel.: 506-739-3995
Email: hjasmin17@gmail.com
For all other regions or provinces: 418 750-8357 Toll-free: 1 888 743-2994