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Hardening Details

RF-1144 // CLASS A

Roof Assemblies

The roof is the most vulnerable surface for ember collection. We evaluate assembly pitch, material fire-rating, and complex junction hardening to prevent penetration.

VEN-SPEC // EMB-RESIST

Exterior Vents

Standard attic and crawlspace vents are common entry points. We specify ember-resistant components that maintain airflow while blocking ignition sources.

EXT-ZONE // FLAME-GAP

Decks & Attachments

Combustible attachments can act as fuel bridges. We prioritize defensible separation and the use of ignition-resistant deck materials to break fuel continuity.

GLZ-TECH // ASTM-E119

Windows & Glazing

Radiant heat often causes standard glass to fail before direct flame contact. We recommend tempered or multi-pane glazing to maintain the building envelope integrity.

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