Questions about roof ventilation before a Houston replacement

Ventilation choices depend on the roof assembly and building. Ask which components the proposed scope includes and how they fit together.

Ask which ventilation components are included and how they relate to the existing roof. Have the estimator explain why any proposed change belongs in the scope for your building.

Contact Dekoven's Houston office to confirm service for your ZIP code and ask about the next step.

Ventilation is part of the roof system

Roof ventilation lets air move through the attic so heat and moisture do not build up. In Houston's heat and humidity, ventilation is worth discussing as part of a replacement scope.

What to ask the estimator

• What ventilation does the roof have now: ridge, soffit, box or powered vents?
• What is proposed, and why does it fit this roof?
• How are the intake and exhaust sides balanced?
• Are any existing vents being replaced, sealed or added?
• How will the attic be checked for moisture or damaged decking?

Why the answer depends on the building

Ventilation choices depend on the roof shape, attic layout and what is already installed. Be cautious of a one-size-fits-all answer; the estimator should explain the choice for your building.

Contact Dekoven's Houston office to confirm service for your ZIP code before you plan around a visit.

Get it in writing

The proposal should list the ventilation components so you can compare them with other estimates.

Frequently asked questions

Does every roof need new vents?

Not necessarily. The estimator should assess what is there and explain what is proposed.

Can ventilation affect shingles?

Attic heat and moisture can affect roof materials, so ventilation is worth reviewing, but the effect depends on the whole assembly.

Is ventilation optional?

Ask the estimator to separate what is required for the scope from what is a suggested upgrade.

Related: Check coverage and request a Houston estimate