Menu Close

Category

Information

Roof Flashing & Attic Lab

DIY Roof Leak Diagnostics, Attic Ventilation & Flashing Solutions

Latest

Why Shingle Valley Weave Methods Trap Debris Compared to Open Metal Cuts

How to Flash Plumbing Vent Stacks on Standing Seam Metal Roof Panels

Causes of High Electricity Bills from Trapped Attic Heat Baking Ducts

Recommendation

Read more
Construction

Signs of Shingle Granule Loss Concentrated Around Open Metal Valleys

Construction

Causes of Water Ponding Behind Chimney Saddles on Shallow Pitched Roofs

Construction

Signs of Plywood Delamination Right Above Continuous Eave Soffit Vents

Construction

How to Install a Low-Pitch Valley Membrane Under Open Metal Roll Valleys

Construction

Signs of Water Siphoning Between Overlapping Metal Valley Flashing Sheets

Construction

Why Nails Pop Up Along Shingle Valleys and Puncture the Metal Underneath

How to Fix Stripped Screw Holes in Wood Purlins Using Oversized Fasteners

Signs of Water Traveling Sideways Under Shingles from Valley Seams

How to Wire a Solar Powered Attic Fan on a High-Pitch Hip Roof

Recommendation

Read more
Construction

Why Using Galvanized Nails in Aluminum Flashing Sparks Metal Corrosion

Construction

How to Retrofit Smart Roof Louvers on Metal Roof Ribs Without Leaks

Construction

How to Seal the Gap Between Step Flashing and Wood Siding Lap Corners

Why Mastic and Tar Smears Crack and Fail on Valley Flashing Repairs

How to Water-Test Step Flashing Behind Siding with a Garden Hose

Causes of Whistling Wind Noises Through Attic Gable Louver Slats

Recommendation

Read more
Construction

Why Using Galvanized Nails in Aluminum Flashing Sparks Metal Corrosion

Construction

How to Retrofit Smart Roof Louvers on Metal Roof Ribs Without Leaks

DIY Repairs

Causes of Attic Fan Blades Scraping Against the Metal Housing Rim

How to Fasten Corrugated Asphalt Roofing Panels Without Crushing the Corrugation

Signs Your Attic Has Too Much Exhaust and Not Enough Intake Airflow

How to Install Apron Flashing Along the Front Base of a Brick Chimney

Why Solder Cracks on Old Copper Valley Seams and How to Torch Repair It

How to Unclog Frozen Soffit Vents Blocked by Overhanging Gutter Slush

Causes of Water Intrusion at the Apex Where Two Ridge Vents Intersect

All items shown