Insulation Episodes

5 episodes tagged with "Insulation"

AI illustration of an antique door edge with a brass ball-bearing hinge, oak dowel plugs, a chisel, and a door sweep at a stone threshold
ASK THIS OLD HOUSES25 / E04

Ross Trethewey compares six kinds of insulation, Richard and Ross look back at 25 years of thermostats, and Nathan Gilbert rebuilds the hinges, lock, and sweep on an 1890 front door a kick could open.

AI illustration of an unfinished fire-rated shared wall with mineral wool insulation, sealed penetrations, and a duct fire damper in a residential renovation
THIS OLD HOUSES47 / E24

In Walpole, a two-unit ranch gets a code-rated firewall, a shared hydro-air HVAC system, whole-house water filtration, and a cold-joint injection that makes old-meets-new basement walls honest. Then Kevin and Tom tour a finished attic ADU in Dorchester—proof that 700 square feet can feel like a yacht.

AI illustration of a front entry workspace with an edge-up paneled door, a half-installed mortise lockset, brass plates, porcelain knobs, hand tools, and sawdust in warm daylight
THIS OLD HOUSES47 / E20

The Needham Victorian wraps on a 24-inch snow day. Charlie installs the mortise lockset Tom patched into the original front door, Kevin tours the open kitchen, mudroom, primary suite, and finished basement, and Richard explains why the old furnace stayed while attic foam and a new heat pump did the heavy lifting.

AI illustration of a dining room window opening with black self-adhering flashing lapped sill first, cedar shims, a level, a caulk gun, and a bare double-hung window waiting nearby
THIS OLD HOUSES47 / E15

HVAC gets targeted upgrades instead of a gut job, Charlie chooses closed-cell spray foam for the third floor, and Tom proves that proper window flashing is a lost art worth finding.

AI illustration of a half-finished kitchen with stock cabinets, filler strips, shims, and a level resting on a drop cloth in warm daylight
THIS OLD HOUSES47 / E05

Building science experts seal a house with pressurized mist (yes, really), FEMA tackles the hazardous trees still looming overhead, and Mark gets a history lesson at one of Asheville's most iconic hotels.