Diagnostic Clearances
Daily field operations focus on fire hazard elimination, airflow restoration, and documented safety clearance for active wood-burning systems.
Rotary Power Sweeping
Stage-Three Creosote Removal
Internal Video Scoping
Nylon whip heads spinning under continuous HEPA negative pressure dislodge soot and friable deposits without scouring original flue tiles or scratching damp clay liners.
Targeted chemical softening treatments and heavy-duty mechanical remediation break down hardened, combustible tar glaze that ordinary wire brushes slide over.
Dual-camera robotic diagnostic feeds capture 360-degree footage of interior flue joints, identifying hidden thermal fractures, offset terra cotta tiles, and flue voids.
Structural Integrity
Masonry and Venting Repairs
Firebox and Crown Rebuilding
Spalled brick replacement, refractory mortar pointing, and elastomeric crown seals prevent water penetration from compromising exterior chimney stacks and ceiling framing.
Top-Sealing Damper Installation
Airtight silicone gaskets installed at the flue termination replace warped cast-iron throat dampers, halting conditioned air escape and preventing animal intrusion.
Residential Dryer Exhaust Scoping
High-velocity reverse airflow clears compacted lint plugs along concealed second-story duct runs, reducing backpressure and appliance fire risks across the home.
Four-Stage Clean Hearth Protocol
Floor Masking and Isolation
Full Internal Camera Baseline
HEPA Contained Power Sweep
Written Clearance and Video Review
Heavy drop runners line the pathway from entryway to hearth, sealing the room perimeter with static containment.
A digital optical crawler scans from smoke shelf to crown, documenting pre-existing flue conditions on monitor.
Rotary whips cycle under three-stage filtration, capturing creosote particles down to 0.3 microns at the throat.
Technicians present post-sweep footage, NFPA compliance checklists, and straightforward repair recommendations.
Schedule level-two real estate clearances, annual sweeping, or emergency backdraft diagnostics with our certified Los Altos dispatch crew.