Articles
Everything written for people working out what to do about a roof.
45 pages in 5 groups.
Coatings
- Commercial Roof Coatings: Choosing a System
The main commercial roof coating chemistries set against each other by what decides the choice: ponding, substrate, traffic, recoating and the season.
- Elastomeric Roof Coating: What the Word Means
Elastomeric names a property, not a chemistry. What stretch and recovery do on a moving roof, where an elastomeric coating suits and where it does not.
- Roof Coating vs Replacement
How to decide between coating a commercial roof and replacing it: the four questions, the cost per year comparison, and when the answer is replacement.
- Silicone Roof Coating: Strengths and Limits
How a silicone roof coating behaves: ponding tolerance, dirt pickup, traction, what silicone will not bond to, and what it forecloses at recoat.
- Roof Coatings: Types, Uses and Limits
Silicone, acrylic, elastomeric and polyurethane roof coatings explained: what each does well, when a coating makes sense, and when it does not.
- Polyurethane roof coating, and the jobs it is actually for
What a polyurethane roof coating does, how aromatic and aliphatic coats differ, where it beats silicone and acrylic, and what the roof needs first.
- Metal roof coating: the cheapest way to extend a sound metal roof
Metal roof coating explained: what it fixes, what it cannot fix, how fasteners and laps are prepared, and the tests that decide whether coating will hold.
- Reflective roof coatings: what the color is actually doing
How reflective roof coatings work: solar reflectance and thermal emittance, aged performance, cool roof code rules and where a reflective roof is wrong.
- Silicone vs Acrylic Roof Coating: Which Suits Your Roof
Silicone or acrylic roof coating: how each cures, which tolerates ponding, the weather each needs to go on, and what you can recoat with later.
- Acrylic roof coating: what it suits, and what it does not
Acrylic roof coating explained: how it cures, which roofs it suits, where ponding rules it out, what the system needs and what a quote should state.
Leaks
- Roof Leak Detection Methods
The methods used to find a roof leak, how each one works, and what each can and cannot establish about where water is entering and how far it has spread.
- Roof Leak Repair Cost
What moves the cost of a commercial roof leak repair, why the search is charged as work, and why the same leak costs more the longer it has been running.
- Metal roof leak repair: the water comes in at the joints, not the steel
Metal roof leak repair explained: where panel roofs let water in, how the repair differs by panel type, what a lasting fix involves and what to ask for.
- Roof Leaks: How to Find, Fix and Prevent Them
How to trace a roof leak to its source, what to do in the first hour, and how professionals repair leaks on flat and low slope roofs.
- Commercial roof leak repair: finding it, fixing it, proving it is fixed
Commercial roof leak repair: why the entry is rarely above the stain, how leaks are traced on low slope roofs and what a lasting repair involves.
- A roof is leaking now: what to do, in order
What to do when a roof is leaking: protect the interior, record the damage, limit the spread safely, and what a contractor should do on arrival.
- How to fix a roof leak so it stays fixed
How to fix a roof leak properly: trace the entry point, rebuild the failed detail in matching materials, and know which temporary measures are worth doing.
- Flat roof leak repair: find the entry point, then fix the detail
Flat roof leak repair: where low slope roofs let water in, how the repair differs by membrane, when wet insulation has to come out and what to ask for.
Maintenance
- Flat Roof Maintenance
What flat roof maintenance covers on a low slope commercial building: the drainage path, the details that fail, the seasonal jobs and the record to keep.
- Building a Roof Maintenance Plan
How to write a roof maintenance plan for one building or a portfolio: the inventory, the schedule, the triggers, who does what and where the record lives.
- Preventative roof maintenance: paying for the small work before it becomes the big work
What preventative roof maintenance covers, how it differs from reactive repair, when in the year to schedule it and which tasks give back the most.
- What to read in a commercial roof maintenance agreement
What a commercial roof maintenance agreement should state: scope, visit frequency, repair pricing, response times, reporting, exclusions and how to compare two.
- Ponding Water on a Flat Roof: When It Matters
When water standing on a flat roof is a defect: the two day test, the load it adds, what causes it and the fix that matches each cause.
- Roof Walkway Pads and Traffic Protection for Flat Roofs
Where roof walkway pads belong, which type suits each membrane, how to lay out a path that still drains, and what inspections find when paths are missing.
- Commercial roof cleaning: what it is for, and what it can ruin
Commercial roof cleaning explained: what is being removed, the right method for each roof type, what damages a membrane and where the wash water has to go.
- Roof Maintenance: A Practical Guide for Owners
What roof maintenance actually covers, how often a commercial roof needs attention, what a maintenance plan should include, and what it costs to skip.
- Metal roof maintenance: look after the fixings and the details
Metal roof maintenance explained: the annual walk, fasteners and sealant, where corrosion starts, where to put your feet and what to record each visit.
Repair
- Roof Repair Cost: What Drives It
What actually moves the cost of a commercial roof repair, why nobody can price one honestly from a photograph, and how to compare two quotes properly.
- Repair or Replace? A Decision Guide
Whether to repair a commercial roof or replace it, the four facts the decision turns on, how each one is established and what to do when they conflict.
- Roof damage repair: establishing the scope before anybody prices it
Roof damage repair explained: how damage is assessed, why the wet area decides the cost, and what a repair scope must state before you compare bids.
- Roof flashing repair: the details that leak before the roof does
Roof flashing repair explained: the details that fail first, why sealant is not a flashing, and what a lasting flashing repair involves on a commercial roof.
- Shingle roof repair: what fails, what is fixable and what is not
Shingle roof repair explained: wind lifted tabs, failed sealant strips, granule loss and flashing failures, and when patching stops making economic sense.
- Slate roof repair on a commercial or institutional building
Slate roof repair explained: why slate roofs fail at the fixings rather than the slate, how slipped slates are replaced and what ruins a slate roof.
- Asphalt roof repair: establish which asphalt roof you have
Asphalt roof repair explained: shingle slopes and built up membranes fail in different ways, and the repair that suits one will fail fast on the other.
- How to get a commercial roof repair estimate you can rely on
How to get an accurate commercial roof repair estimate: what a contractor needs first, what the document must state, and how to compare two that disagree.
- How to choose a roof repair contractor
How to choose a roof repair contractor: the license and insurance checks that matter, the questions that sort diagnosis from patching, and what to verify after.
- Rubber roof repair on a commercial building
Rubber roof repair explained: how to tell EPDM from TPO and PVC, how a patch is bonded, why seams and perimeters fail, and what ruins a rubber roof.
- Tile roof repair on commercial and HOA property
Tile roof repair explained: why the underlayment is the waterproofing, how cracked tiles are replaced properly and when a tile roof needs relaying.
- Commercial Roof Repair: What to Expect
How commercial roof repairs work, what fails on each roof type, what drives the price, and how to tell whether a repair will hold or the roof needs more.
- Commercial metal roof repair: where these roofs leak and what fixes them
Where commercial metal roofs leak, how exposed fastener and standing seam repairs differ, what a lasting repair involves and when a retrofit makes more sense.
- Industrial roof repair: scale, production and contamination
Industrial roof repair on warehouses and plants: surveying large areas, working around production, exhaust damage, access and what a scope should state.
Restoration
- Is Your Roof a Restoration Candidate?
The tests that decide whether a commercial roof can be restored: moisture survey, cores, adhesion test, membrane condition, and what rules restoration out.
- Restoring a commercial metal roof, and when it is the wrong answer
What a commercial metal roof restoration involves, which roofs qualify, how fasteners and seams are dealt with first, and how to compare it with replacement.
- Commercial Roof Restoration: Extend Roof Life
What commercial roof restoration involves, how it differs from replacement, and how to decide if your roof is a good candidate.
- Commercial roof restoration, specified and bought properly
How commercial roof restoration is specified and bought: the survey that comes first, what belongs in the scope and what the warranty is actually worth.