AllDone Construction

brings random facts and hopefully smiles to the middle of your week!

GPP (Grains Per Pound): What It Means and Why It’s a Key Drying Metric

GPP (Grains Per Pound) isn’t just a fancy moisture number—it’s one of the most important metrics in water damage restoration.

Understanding and monitoring GPP is critical for accurate drying, equipment selection, and job documentation.

Here’s Why GPP Matters:

1. Precision Over Relative Humidity
Relative Humidity (RH) changes with temperature, which can give misleading moisture readings.
GPP measures the actual amount of water v***r in the air—regardless of temperature.
Using RH alone can make you think you’re making progress when you’re not.

2. Equipment Efficiency
By tracking GPP, you can confirm if dehumidifiers are actually removing moisture from the air.
A good drying plan will show a steady drop in GPP between affected and unaffected spaces.
Flat GPP readings = equipment underperforming or needing repositioning.

3. Drying Progress Verification
Daily GPP readings help prove to clients, adjusters, and documentation reviewers that the space is truly drying.
GPP reduction = proof of moisture removal, not just temperature manipulation.
No GPP drop? You’re circulating the same wet air.

4. Moisture Mapping & Problem Solving
Comparing GPP in different zones pinpoints trapped moisture or hidden wet materials.
Helps decide when to add air movers, open cavities, or add heat-assisted drying.
Ignoring GPP can lead to “drying blind” and missing wet spots that cause mold later.

Field-Proven Failures from Ignoring GPP:
Jobs taking twice as long as they should
Insurance pushback for lack of scientific drying proof
Secondary mold growth in “cleared” areas
Customer callbacks due to lingering odors

Bottom Line:
GPP is the science that separates “fans and hope” from professional water damage restoration.
Track it, document it, and let it guide your drying strategy—because the numbers don’t lie.

"Myth: You can safely live in a home with smoke odor."

Fact: Lingering smoke odor often indicates harmful particles remain in the air and on surfaces, which can affect respiratory health. Complete cleanup and ventilation are crucial before moving back in.

Transformation in progress! 🎨

These cabinets are officially getting stripped, sanded, and prepped for paint. The prep work is where the magic happens—taking the time to do it right ensures a smooth, durable finish that will look great for years to come.

A fresh coat of paint can completely change the look and feel of a kitchen without the cost of a full remodel. Stay tuned for the finished product!

How long does it typically take to process an insurance claim?

You can process and file a claim in as little as 15 minutes. The process includes assigning a claims representative and scheduling an onsite inspection with your adjuster. The adjuster usually waits to schedule the inspection until all demolition is finished. Typically, the inspection and investigation to extend coverage can be completed within 1 to 2 weeks.

How Attic Conditions Can Void a New Roof Warranty

The condition of your attic isn’t just a comfort or energy-efficiency issue—it’s a critical factor in your roof system’s performance, lifespan, and manufacturer warranty compliance.

Ignoring attic ventilation, insulation, and moisture control can quietly void your warranty before you ever need it.

Here’s Why Attic Conditions Matter:

1. Ventilation & Heat Control
Proper attic ventilation prevents trapped heat that bakes shingles from underneath.
Too much heat = premature shingle aging, curling, and granule loss.
Most warranties require balanced intake and exhaust ventilation per code (typically 1:150 ratio).
Poor ventilation = denied claims for heat blistering and shingle failure.

2. Moisture Management
Moisture from your home (showers, cooking, dryers) must vent outside—not into the attic.
Excess attic humidity = mold growth, wood rot, and compromised decking strength.
Warranties exclude damage caused by “environmental conditions” inside the structure.
Bathroom fans into the attic = fast-track to a voided warranty.

3. Insulation & Ice Dams
Insufficient or uneven insulation allows heat to escape into the attic in winter.
This melts rooftop snow, which refreezes at the eaves—forming destructive ice dams.
Warranties typically exclude damage from ice damming and resulting leaks.
Ice dams aren’t “storm damage” in the eyes of your manufacturer.

4. Pre-Existing Decking Issues
New shingles over rotted, warped, or moisture-compromised decking will fail prematurely.
Manufacturers require a sound, code-compliant substrate for warranty eligibility.
“New roof over bad wood” = warranty void from day one.

Field-Proven Failures from Bad Attic Conditions:
Shingles curling within a few years
Plywood delaminating or sagging underfoot
Persistent leaks despite new shingles
Visible mold growth on rafters and decking

Bottom Line:
A roof is more than shingles—it’s a system, and your attic is the foundation of that system’s success.
Skip proper attic prep and maintenance, and your warranty won’t stand between you and costly repairs.