Menu Close

Category

Information

Roof Flashing & Attic Lab

DIY Roof Leak Diagnostics, Attic Ventilation & Flashing Solutions

#Roof maintenance

Why Neoprene Washers Degrade Faster on Sun-Baked South Facing Roof Slopes

How to Measure Attic Net Free Venting Area to Comply with Building Standards

How to Clean Moss and Algae Growing Around Shingle Step Flashing Seams

Causes of Black Streaks on Roof Decking Along Ridge Exhaust Cutouts

Signs of Water Traveling Sideways Under Shingles from Valley Seams

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

Signs Your Metal Roof Screws Were Put in the Rib Valley Instead of the Flat

Signs of Blocked Valley Water Flow Caused by Shingles Overhanging Too Far

Causes of Roof Leaks Originating from Rusty Valley Center Rib Cracks

How to Choose Between Mesh Ridge Vent Rolls vs Baffled Plastic Shingle Caps

How to Replace Broken EPDM Washers on Existing Metal Roof Screws

Causes of Water Leaking Around Skylight Counter Flashing During Downpours

How to Clean Pine Needles Out of Open W-Valley Flashing Safely

How to Spot Failed Underlayment Tears Along Closed Cut Roof Valleys

Ways to Repair Cracked Rubber Boots on Metal Roof Pipe Penetrations

All items shown