CDX vs. OSB for Roof Decks: Which and Why
CDX handles moisture cycles better at panel edges; OSB offers uniform density. We break down when each makes sense in San Diego’s coastal climate and what to check in your attic before you decide.
Zenith Roofing Blog
DIY help, repair know-how, and no-nonsense guidance for San Diego & Temecula. Learn what really matters on a roof—materials, methods, and smart decisions—straight from a licensed C-39 contractor.
DIY & Education
Know Your Roof: Quick Wins & Smart Choices
Solar Racking: Why Proper Stanchions & Flashings Beat “Bolt-On” Shortcuts
Penetrations are forever. We cover correct stanchion hardware, under-shingle flashing, and sealant stack-ups that keep arrays watertight for the long haul.
Peel-and-Stick vs. Felt: Where the Upgrade Pays Off
Self-adhered membranes shine on low slopes, dead valleys, and eaves. Felt is fine for standard pitches—until wind-driven rain finds a weak spot. Here’s a simple decision tree.
TPO vs Torch-Down: Which System Fits Your Flat Roof?
TPO is reflective and seam-welded; torch is rugged and repair-friendly. We outline when to choose each—and what maintenance actually looks like.
Repair or Replace? The 30-Year Reality Check
At ~30 years, underlayment and fasteners age out—even if leaks aren’t visible yet. Here’s how to weigh risk of dry rot, hidden deck damage, and the cost curve.
San Diego Termites & Roof Leaks: The Hidden Connection
Moisture invites pests. Learn the early signs in fascia and eaves, and why timely leak control protects both structure and resale value.
Wood Shakes Under Your Shingles? Check for Skip Sheathing
Older homes often have shakes sitting on skip sheathing. If someone later laid shingles over it, ventilation and nailing patterns get tricky—peek in the attic before planning work.
Why a Professional Roof Report Beats Guesswork
Good reports document photos, decking, underlayment, penetrations, flashings, and drainage—so you can prioritize repairs, budget realistically, and negotiate with confidence.
Insurance Claims in San Diego: Wind Is the Usual Suspect
From lifted tabs to creased shingles, we outline what’s typically covered, how to document damage, and when to loop a pro in.
Ponding Water: Problem or Just a Flat-Roof Reality?
Sometimes it’s benign; sometimes it’s eating seams. We explain drains, clogs, when crickets/diverters help, and why tapered systems are effective—but pricier.
Our Story
From Bryan’s Notebook: Craft, Roots & Doing It Right
Born & Raised in North County: Why We Treat Every Roof Like Our Own
I started on the roof, hands on. The lessons were simple: prep is everything, photos keep everyone honest, and clean-up matters as much as install.
Why Manufacturer Specs & Warranty Paths Matter
It’s not just paper. Following specs on underlayment, flashings, and terminations protects your warranty and your home’s value.
Repair Stories: Skip Sheathing, Hidden Dry Rot & Smart Sequencing
Photos and field notes from real jobs—what we found, how we fixed it, and what we wish the last crew had done.
Have a question?
Ask a Pro, Free for Homeowners
Unsure about a leak, insurance photos, or the right underlayment? Send us a couple pictures and your address—we’ll point you in the right direction.
Quick Disclaimer: Tips on this blog are general info for common scenarios. Final scope, warranty, and liability are defined by your signed contract.