Roof Notes

Plain answers about keeping a Palm Beach County roof alive - written by the person who goes up there, not by a marketing department.

Tile

The Tile Isn't What Keeps The Water Out

On a Florida tile roof the tile is the wear layer. The underlayment underneath it is the waterproofing - and it is the part with a shorter life.

6 min read
Choosing a contractor

The Seven Checks To Run On Any Roofer Before You Sign

Seven things you can verify yourself about any Florida roofing contractor - licence, insurance, inspection, product approval, scope, warranty and stability.

8 min read
Washing

Why Pressure Washing Wrecks A Tile Roof

A pressure washer will take the stains off a tile roof and take years off it at the same time. What actually happens, and the safer way.

5 min read
Shingle

What Shingle Roofs Look Like When They Start To Go

Granule loss, lifted tabs, a cracked chimney crown, a split pipe boot - the five things that show up first on a Palm Beach County shingle roof, with real photos from a maintenance visit.

7 min read
Maintenance

What A Roof Inspection Includes - And What You Get Afterwards

Exactly what happens on a Roof Sentry visit, in order, and what the written report, roof map and dated photographs actually contain.

7 min read
Maintenance

How Often Should A Florida Roof Actually Be Inspected?

Once a year is the floor. Here is when a Palm Beach County roof needs looking at beyond that, and why the timing matters more than the count.

5 min read
Choosing a contractor

Twelve Questions To Ask A Roofer - And The Answers You Want

Twelve plain questions for any roofing contractor, what a good answer sounds like, and what a bad one sounds like. Ask them of us too.

7 min read
Choosing a contractor

How To Read Three Roofing Proposals That Don't Match

Three quotes for the same roof will rarely describe the same job. A method for lining them up so the price difference means something.

8 min read
Washing

Those Black Streaks On Your Roof Aren't Dirt

The dark streaking on Florida roofs is a living thing, not grime. What it is, whether it matters, and what to do and not do about it.

5 min read
Metal

Metal Roofs Don't Need Maintenance - And Other Myths

A metal roof outlasts most other systems, but the fasteners, sealants and seams do not. What actually ages on a Florida metal roof and what to watch.

6 min read
Flat roofs

Ponding Water On A Flat Roof: How Long Is Too Long

Water still standing on a flat roof two days after rain is telling you something. What ponding does to a membrane, why it happens, and what to look for.

5 min read
Maintenance

The Five Things That Fail First On A Palm Beach Roof

Roofs here do not fail randomly. The same five details go first, on almost every system, in roughly the same order.

5 min read
Maintenance

Why Your Roof's Paperwork Matters As Much As Its Shingles

A dated record of a roof's condition is worth having whether you are keeping the house, selling it, or shopping a policy. What the record is and what it is not.

5 min read
Maintenance

Roof Maintenance vs. Roof Repair - Where The Line Is

The two words get used interchangeably and they are not the same thing. What is included in a maintenance plan, what is not, and why the line sits where it does.

4 min read
Maintenance

What A Roof Map Is, And Why You Want One

A roof map is a simple drawing of your roof with every finding pinned to it. It is the document that makes a roof discussable without anyone climbing up.

4 min read
Maintenance

The Quiet Damage: Problems You Won't See From The Ground

The roof problems that cost the most are the ones with no view from the driveway. Six of them, and where they hide.

5 min read
Maintenance

What Twelve Months Of Florida Sun Does To A Roof

Heat and ultraviolet are doing more to a Palm Beach roof than rain is. What the sun ages, on each roof system, and which slope goes first.

4 min read
Washing

Soft Wash vs. Pressure Wash - What The Difference Actually Is

Two words that get used as if they mean the same thing. They describe opposite approaches, and only one of them belongs on a roof.

4 min read
Washing

Lichen, Algae And Moss: Which One Is On Your Roof

Three different organisms, three different levels of concern, and one of them is a good deal more stubborn than the others.

4 min read
Washing

What Roof Cleaning Does - And Doesn't - Fix

Cleaning makes a roof look newer. It does not make it newer. What a wash actually changes, and what it cannot touch.

4 min read
Washing

Cleaning A Roof Without Voiding The Warranty

Manufacturer warranties on roofing materials often say something about how the roof may be cleaned. What to check before anyone goes up with a machine.

4 min read
Tile

Cracked Or Slipped Tiles: What To Do And What Not To

A broken tile is not a leak. It is a clock. What a cracked or slipped tile actually exposes, what to do about it, and what the plan allowance covers.

5 min read
Tile

How Long A Concrete Tile Roof Really Lasts In Florida

The tile and the roof are not the same thing. Why the honest answer is two numbers, and which one you should be planning around.

5 min read
Tile

Foam-Set Tile: Why There Are No Battens Under Your Roof

Most tile roofs re-done in Palm Beach County in recent years are set in foam adhesive rather than nailed to battens. What that means, and why it is done.

5 min read
Tile

Walking On A Tile Roof - Why You Shouldn't

Concrete tile is tough against weather and fragile under a foot. How tile breaks when walked on, and how people who have to walk it do it.

4 min read
Tile

Hip And Ridge Mortar: The Part That Goes First

The top lines of a tile roof take the most weather and are held with the least. Why hip and ridge details fail before the field, and what to look for.

5 min read
Tile

Valleys And Crickets: Where Tile Roofs Actually Leak

Two slopes meet, water doubles, debris collects. Why the valley is the most-worked detail on a tile roof, and what a cricket is for.

5 min read
Tile

Attic Ventilation On A Tile Roof, Calculated Not Guessed

A tile roof breathes through purpose-made vents that match the tile profile. Why the number of them is a calculation, and what a hot attic does to a roof.

5 min read
Tile

Why Matching An Old Tile Is Harder Than It Sounds

Replacing a broken tile is easy when the tile is still made. When it is not, the replacement is a small project of its own. What determines which you have.

4 min read
Shingle

Granule Loss: The Roof That Fades Is The Roof That Is Failing

Why a paler shingle roof is not a cosmetic issue, where the granules go, and how to read the gutters like a roofer does.

4 min read
Shingle

Low-Slope Shingle: Why Your Porch Roof Needs Two Layers

Shingle is made for steep roofs. Below a certain pitch the code requires doubled underlayment. Why, and what to ask about a low-slope section.

4 min read
Shingle

Wind-Lifted Shingles: Check Before The Season, Not After

What holds a shingle down in wind, why the bond weakens with age, and why a pre-season check matters more than a post-storm one.

5 min read
Shingle

Where Shingle Roofs Leak: It Is Almost Never The Field

Chimney crowns, pipe boots, wall flashing, step flashing. The details that account for most shingle-roof water, and why none of them are visible from the ground.

5 min read
Metal

Metal Roofs: Fasteners, Seams And Sealant Are The Whole Story

A metal roof panel does not wear out. The things holding it together and sealing it do. What to check on a metal roof and how often.

5 min read
Metal

Coastal Salt And Metal Roofs: What Actually Corrodes

Living within a few miles of the ocean changes the maintenance of a metal roof. Where corrosion starts, why it is rarely the panel, and what rinsing does and does not do.

4 min read
Metal

Standing Seam Or Exposed Fastener: Two Very Different Metal Roofs

They are both 'metal roofs' and they are maintained completely differently. How to tell which you have, and what each one asks of you.

4 min read
Metal

Why Metal Roofs Move, And What That Does Over Time

A metal panel grows and shrinks with every day's heat. Over years that movement is what loosens fasteners and opens seams. What it looks like and why it matters.

4 min read
Flat

Flat Roofs Leak At The Edges And The Holes

The field of a low-slope roof is rarely the problem. The perimeter, the penetrations, the walls and the drains are. A tour of where to look.

5 min read
Flat

Silicone Roof Coatings: What They Are Good At And What They Are Not

A silicone coating can add years to a sound low-slope roof. It cannot rescue a wet one. What a coating does, when it is the right call, and what has to happen first.

5 min read
Flat

Modified Bitumen, TPO And Built-Up: Three Flat Roofs, Three Maintenance Lists

The three low-slope systems most common on Palm Beach County homes, how to tell them apart, and what each one asks of you.

5 min read
Flat

Drains And Scuppers: The Small Detail That Decides A Flat Roof

A flat roof holds water until the drain takes it. When the drain cannot, the roof becomes a pool. How drains and scuppers work, how they fail, and the one check that matters.

4 min read
Flat

Coating Or Cover-Up? How To Tell Which One You Are Being Sold

A roof coating over a sound, dry roof is a good product. The same coating over a wet one is a way of hiding a problem for two years. The questions that separate them.

4 min read
Gutters

Gutters Are Part Of The Roof, Whether Or Not You Think Of Them That Way

A gutter that does not carry water away is a gutter that puts it somewhere else - usually the fascia, the soffit or the foundation. Why gutters belong in the roof conversation.

4 min read
Gutters

Gutter Guards In Florida: Help Or Hindrance

Gutter guards promise no more cleaning. In a climate with palm fronds, seed pods and pine needles, the reality is more mixed. What they do well, where they fail, and what to ask.

4 min read
Gutters

Gutter Overflow And What It Does To The Fascia And Soffit

The stained soffit and the soft fascia board are usually not a roof leak. They are the gutter putting water where it should not. How to tell, and what happens if you do not.

4 min read
Contractor

How To Look Up A Florida Roofing Licence In Two Minutes

Every roofing contractor in Florida holds a state licence you can check for free. Where to look, what the letters mean, and what a clean record does and does not tell you.

5 min read
Contractor

What A Notice Of Commencement Is And Why You Might Have To Sign One

Before a permitted re-roof starts, Florida law may require a Notice of Commencement to be recorded. What it is, what it does, and why it protects you as much as anyone.

5 min read
Contractor

Why The Cheapest Roofing Quote Is Usually Missing Something

Three proposals for the same roof rarely describe the same roof. The places where a low number is usually made, and how to find them before you sign.

5 min read
Contractor

Roof Permits And Inspections: What Actually Happens And Why You Want It

A permitted re-roof is inspected by the building department at specific stages. What those stages are, what the inspector is checking, and why an unpermitted roof is a liability you keep.

5 min read
Contractor

Roof Warranty Language, Translated

Material warranty, workmanship warranty, prorated, transferable, exclusions. What the words in a roofing warranty actually mean, and the three questions that matter more than the number of years.

5 min read
Choosing a contractor

Two Tile Re-Roof Proposals, Same House: Where The Money Actually Went

A line-by-line comparison of two written proposals for the same concrete tile re-roof. Twenty-five categories, fifteen differences, and the two that decide how the roof performs.

7 min read
Tile

Direct-To-Deck Peel-And-Stick Under Tile: What The Manufacturers Actually Say

Self-adhered underlayment glued straight to the plywood is common, approved and sometimes the right call. It also has a list of consequences that rarely make it into the proposal. Here they are, with the manufacturers' own words.

10 min read