Pressure testing before sealing quantifies total leakage. Every leak point located and sealed with correct materials. Post-sealing pressure test documents the improvement. Every service guaranteed.
Your energy bills are higher than they should be for the amount of heating and cooling your home requires in Catalina. Certain rooms will not reach the right temperature regardless of how long the HVAC runs in Catalina, AZ. You have had the equipment checked and it is working correctly in Catalina. If the equipment is fine but the home is not comfortable and the bills are high, the problem is almost certainly in the distribution system in Catalina, AZ. Specifically, in duct leaks that are allowing conditioned air to escape into unconditioned attic or crawl space before it reaches the rooms you are paying to heat and cool in Catalina.
Duct leakage happens at every unsealed joint between duct sections, at every branch takeoff from the trunk line, at every register boot connection in the walls and ceilings, and at the connections where the duct system meets the air handler in Catalina, AZ. The Department of Energy estimates that typical residential duct systems lose 20 to 30 percent of conditioned air through leakage in Catalina. For a home spending $200 per month on heating and cooling, that is $40 to $60 per month escaping through duct leaks to the attic or crawl space in Catalina, AZ.
MBM Air Duct Cleaning finds and seals duct leaks throughout Catalina, AZ in Catalina. Pressure testing before sealing to quantify the total leakage in Catalina, AZ. Systematic identification of every specific leak point through the accessible system in Catalina. Correct sealant materials applied to every leak point in Catalina, AZ. Post-sealing pressure testing to document the improvement with measured numbers in Catalina. And a guarantee on every sealing service in Catalina, AZ. Call now for same-day scheduling in Catalina.
Standard duct tape uses a rubber-based adhesive that performs at room temperature but dries and loses adhesion when repeatedly exposed to the temperature extremes that duct systems experience during HVAC operation in Catalina. A supply duct carrying cold conditioned air through a 130-degree summer attic cycles through extreme temperatures with every cooling cycle in Catalina, AZ. Standard duct tape adhesive is not formulated for this cycling and fails within a few seasons in Catalina. Mastic sealant remains flexible after curing and maintains its seal through years of thermal cycling in Catalina, AZ. UL 181-rated foil tape maintains adhesion for 20 years or more in normal duct system conditions in Catalina.
Every connection between duct sections is a potential leak point in Catalina, AZ. In most residential installations, these joints were mechanically fastened without sealant during installation in Catalina. Over years of thermal cycling that expands and contracts the ductwork with every HVAC cycle, even joints that were initially sealed with standard duct tape have failed as the tape dried and lost adhesion in Catalina, AZ.
Branch takeoffs split conditioned air from the main trunk line into the individual branch runs serving each room in Catalina. They have multiple edges and angles that create significant potential leak area if not correctly sealed in Catalina, AZ. Branch takeoff leaks are among the largest individual leak points in typical residential duct systems in Catalina.
The register boot connects the branch duct run to the wall, ceiling, or floor opening where the supply register mounts in Catalina, AZ. The connection between the flexible duct and the boot collar and the connection between the boot and the surrounding framing are both common significant leak points in Catalina. Conditioned air escaping at the boot level leaks into the wall or ceiling cavity rather than through the register into the room in Catalina, AZ.
Systems sealed with standard duct tape develop leakage as the tape dries, cracks, and loses adhesion from temperature cycling in Catalina. Standard duct tape on duct joints typically fails within three to five seasons of thermal cycling in Catalina, AZ. Joints that were sealed with standard tape appear sealed when first applied and are open to leakage again within a few years in Catalina.
Supply duct leakage between the trunk line and the registers means rooms furthest from the air handler receive less conditioned air than they were designed to receive in Catalina. The conditioned air that leaks out before reaching the register does not reach the room in Catalina, AZ. Rooms at the end of long duct runs with multiple leak points along the way receive the cumulative effect of all those leaks in Catalina. The room that is always too hot in summer and too cold in winter is often at the end of a duct run with multiple unsealed joints in Catalina, AZ.
Return duct leaks draw air from the surrounding unconditioned space into the return airstream in Catalina. A return duct leak in an attic draws hot, dusty attic air into the air handler in summer in Catalina, AZ. A return duct leak in a crawl space draws crawl space air including moisture, mold spores, and soil particulate into the system in Catalina. This unconditioned air bypasses the filter and is distributed throughout the home in Catalina, AZ.
MBM Air Duct Cleaning performs a duct pressure test before any sealing begins in Catalina, AZ. A calibrated fan is connected to the duct system and pressurized to a standard test pressure in Catalina. The measured airflow represents the total leakage rate and provides the baseline for comparing with the post-sealing result in Catalina, AZ.
With the system pressurized, MBM technicians work through the accessible duct system to locate every specific leak point in Catalina. Every branch takeoff. Every duct joint. Every register boot connection. Every plenum seam and air handler connection in Catalina, AZ. Every identified leak point is marked for sealing in Catalina.
Mastic sealant for most duct joint and connection applications in Catalina, AZ. UL 181-rated foil tape for specific sheet metal seam applications in Catalina. The correct material for the specific application in Catalina, AZ.
MBM systematically seals every identified leak point in the accessible duct system in Catalina. Mastic applied at the correct thickness to cover the full joint gap and bond to the duct surfaces on both sides in Catalina, AZ. Every identified leak point addressed before the post-sealing pressure test in Catalina.
After all identified leak points are sealed, MBM repeats the pressure test to measure the post-sealing leakage rate in Catalina, AZ. The before and after measurements quantify the leakage reduction achieved by the sealing in Catalina. Documented evidence of the result provided to the homeowner in Catalina, AZ.
Mastic is a water-based sealant specifically formulated for duct system applications in Catalina, AZ. It remains flexible after curing, maintaining its seal through the thermal cycling that duct systems experience in Catalina. It does not dry out, crack, or lose adhesion from temperature cycling the way standard duct tape does in Catalina, AZ.
UL 181-rated foil tape is tested and rated specifically for HVAC duct applications in Catalina. Unlike standard duct tape, it maintains its adhesion through the temperature cycling of duct system operation in Catalina, AZ. Appropriate for specific sheet metal seam applications in Catalina.
Standard silver duct tape is not rated for duct system applications in Catalina, AZ. Its rubber-based adhesive dries and loses adhesion from temperature cycling in Catalina. MBM Air Duct Cleaning never uses standard duct tape for duct sealing work in Catalina, AZ.
MBM performs pressure testing before and after every duct sealing service in Catalina, AZ. The before and after measurements document the leakage reduction achieved in Catalina. Documented improvement, not assumed improvement in Catalina, AZ.
MBM seals every identified leak point in the accessible duct system in Catalina. Not a representative sample. Not the most obvious points only in Catalina, AZ. Every identified leak point in Catalina.
Mastic sealant and UL 181-rated foil tape that maintain their effectiveness through the thermal cycling of long-term HVAC operation in Catalina, AZ. Never standard duct tape in Catalina.
Every MBM Air Duct Cleaning duct sealing service is guaranteed in Catalina. If the sealing does not produce the expected improvement within the guarantee period, we return and address it at no additional charge in Catalina, AZ.
All pricing confirmed upfront before work begins in Catalina. No surprises in Catalina, AZ.
A sealing service that reduces leakage by 15 to 20 percentage points returns that proportional energy cost reduction on every subsequent energy bill in Catalina, AZ. For a home spending $200 per month on heating and cooling, a 15 percent leakage reduction saves approximately $30 per month in Catalina. A sealing service costing $500 to $1,000 pays for itself in energy savings within 18 to 36 months in most cases in Catalina, AZ. Every month after payback is net return on the investment in Catalina.
Call now for same-day scheduling in Catalina.
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Duct leakage pays for conditioned air that heats and cools your attic and crawl space instead of your living spaces every month in Catalina. MBM Air Duct Cleaning quantifies the leakage with pressure testing, locates every specific leak point, seals every accessible leak with correct materials, confirms the improvement with post-sealing testing, and guarantees every service in Catalina, AZ. Call now for same-day scheduling in Catalina.
Call Now — (888) 216-9551