Draft Stop Supply Project Hub banner image

Project Hub

Ready to move from diagnosis to action?The Draft Stop Supply Projects Hub brings together practical home improvement projects focused on air sealing, weatherproofing, insulation upgrades and moisture control.

These projects are designed to help homeowners tackle common comfort and efficiency issues with more confidence. Each project is organized by the type of work involved and gives you a straightforward path toward the materials, tools and repair approach needed to get the job done.

Browse by project type below to find step by step project ideas that match the repair path you want to take.

How to Use This Hub

Start with the project type that best matches your goal. If you already know the issue, choose a project below. If you are still figuring out the cause, start with our Home Comfort Inspection Guide or Fix a Problem Hub first.


Seal Attic Penetrations

Seal common attic bypasses around wires, pipes, top plates and ceiling penetrations to reduce heat loss and uncontrolled air movement.

Location:Attic

Difficulty:Beginner

Time:1 to 2 Hours

Air Sealing Projects

Air sealing projects focus on stopping unwanted airflow through gaps, cracks and hidden openings in the building envelope. These projects are often some of the highest impact upgrades for comfort, efficiency and long term insulation performance.

Seal Attic Penetrations

Seal common attic bypasses around wires, pipes, top plates and ceiling penetrations to reduce heat loss and uncontrolled air movement.

Location:Attic

Difficulty:Beginner

Time:1 to 2 Hours

Air Seal Rim Joists

Close off one of the most common hidden leak paths in basements and crawlspaces to improve comfort, reduce drafts and protect insulation performance.

Location:Basement & Crawlspace

Difficulty:Intermediate

Time:2 to 4 Hours


Weatherproofing Projects

Weatherproofing projects help reduce drafts and air leakage around doors, windows and other exterior transition points. These upgrades can improve comfort fast without requiring a major remodel.

Replace Door Weatherstripping

Remove worn weatherstripping and install a tighter seal around the door perimeter to reduce drafts, light gaps and heat loss.

Location:Windows & Doors

Difficulty:Beginner

Time:30 to 60 Minutes

Install a New Door Sweep

Stop air leakage under exterior doors by replacing a worn bottom seal with a properly sized door sweep.

Location:Windows & Doors

Difficulty:Beginner

Time:30 to 60 Minutes


Insulation Projects

Insulation projects focus on improving thermal performance after key air leaks have been addressed. These projects can help stabilize indoor temperatures, improve seasonal comfort and support better overall energy efficiency.

Install Attic Baffles

Keep soffit ventilation paths open and protect attic airflow by installing baffles between rafters before adding or improving insulation.

Location:Attic

Difficulty:Beginner

Time:1 to 3 Hours

Upgrade Attic Insulation

Improve insulation depth and coverage in the attic to help reduce heat loss, improve comfort and support more even temperatures throughout the home.

Location:Attic

Difficulty:Intermediate

Time:Half Day to Full Day


Moisture Control Projects

Moisture control projects help reduce damp conditions, ground moisture and humid air movement in lower level spaces. These projects are especially useful in crawlspaces, basements and other vulnerable transition zones.

Install a Crawlspace Vapor Barrier

Cover exposed soil and seal key seams to reduce ground moisture, improve environmental control and help protect lower level materials.

Location:Basement & Crawlspace

Difficulty:Intermediate

Time:Half Day to Full Day

Seal Basement Utility Penetrations

Close gaps around pipes, wires and service penetrations in basement walls to reduce air leakage and moisture movement.

Location:Basement

Difficulty:Beginner

Time:1 to 2 Hours


Not Sure Which Project Fits?

Start with the Home Comfort Inspection Guide or compare common symptoms in the Fix a Problem Hub before choosing a project path.