TRIAL BY FIREROOFING SYSTEMS

COMPARED SIDE-BY-SIDE

OVERALL RESISTANCE

ADDITIONALAGGREGATE

MAINTENANCE INCREASED COSTS

What to Consider:

Check out this video to see a lab test on some of the mostpopular roofing materials used today.

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BUR

Poor Resistance

High Maintenance

Aggregate Required

MODIFIEDBITUMEN

Poor Resistance

High Maintenance

Aggregate Required

EPDM

Poor Resistance

Flame retardant version increases cost

TPO

Poor Resistance

Retardants difficultto add withoutaffecting properties

PVC

Great Resistance

Overall, a great flame retardant. KEE

Great Resistance

Flame retardants easilycompound and inherent flamesuppressant chlorine.