Skip to main content
(647) 555-0143Get a Quote

The Steady reading room

Resources.

Roof problems, explained. Follow the clues, compare your options, and figure out what to do next.

59 guides / Winter & atticsShowing 19-36

Reset filters
Pale attic baffles between timber rafters above grey loose-fill insulation.

Winter & attics4 min read

Cellulose, Fibreglass or Mineral Wool in an Attic?

Choose attic top-up insulation by coverage, access and installation quality. Compare cellulose, fibreglass and mineral wool without blanket promises.

Black roof exhaust hood with a screened opening above grey shingles

Winter & attics4 min read

Can Two Bathroom Fans Share One Roof Vent?

Two ordinary fans joined to one cap are different from a designed multi-port system. Understand reverse flow, controls and the choices for a second bathroom.

Brick bungalow with a hipped shingle roof and white eaves in autumn.

Winter & attics3 min read

Does Reflective Foil Help an Ontario Attic?

Understand what an attic radiant barrier can do, why its airspace matters and which Ontario insulation problems reflective foil cannot solve.

Open ceiling hatch with an insulated lid, attic framing and loose-fill insulation

Winter & attics4 min read

Rodent Droppings in Attic Insulation: What Comes Next?

Separate pest exclusion, contaminated-material cleanup and attic restoration. Know why topping up insulation or sweeping first can make the job worse.

Fine separation along a ceiling-to-wall joint above a doorway

Winter & attics4 min read

A Ceiling Gap That Opens Each Winter: Truss Uplift?

Seasonal ceiling-wall gaps can reflect truss movement. Learn why repeated patching or rigid restraint may miss the cause and when assessment is urgent.

White frost on nail tips and timber beneath attic roof sheathing

Winter & attics4 min read

How Wind-Blown Snow Can Get Into an Attic

Fine snow can enter a vent and melt later. Learn what separates snow entry from attic frost and why blocking ventilation is the wrong first response.

White frost on nail tips and timber beneath attic roof sheathing

Winter & attics4 min read

Can a Furnace Humidifier Make Attic Frost Worse?

Added indoor moisture can reach a cold attic through ceiling leaks. Understand the humidifier's role without treating one setting as a cure for every roof.

Open ceiling hatch showing timber framing and loose-fill attic insulation

Winter & attics4 min read

Can an HRV Fix Attic Condensation?

An HRV ventilates living space; roof vents serve the cold attic. Learn where moisture control, maintenance and ceiling air sealing fit together.

Open ceiling hatch with an insulated lid, attic framing and loose-fill insulation

Winter & attics4 min read

What a Blower-Door Test Says About Your Attic

Read a blower-door result without mistaking whole-house leakage for attic leakage. Compare before-and-after tests and ask how the remaining leaks were located.

Open low wall access door leading into a side attic beneath a sloping ceiling

Winter & attics4 min read

Cold Upstairs Bedroom: Attic or Heating Problem?

A cold bedroom may lose too much heat, receive too little, or both. Compare the floor, walls, attic boundary and heating delivery before buying insulation.

Pale attic baffles between timber rafters above grey loose-fill insulation.

Winter & attics5 min read

Soffit Intake and Baffles: Keep the Eave Air Route Open

Check painted soffit openings, baffles, insulation dams and ceiling air seals together before an attic insulation top-up.

Snow and layered ice along a shingle roof eave above a brick wall

Winter & attics4 min read

What a Roof Rake Can Reach Safely

A long handle does not make every snowy roof reachable. Check falling snow, power lines, footing and roof details before considering a roof rake.

Perforated white soffit panels beneath an asphalt roof and eavestrough on a brick house

Winter & attics3 min read

Attic Intake, Exhaust and Net Free Vent Area

Compare intake and exhaust net free area, calculate useful subtotals and check the actual air route before adding more attic vents.

Perforated white soffit panels beneath an asphalt roof and eavestrough on a brick house

Winter & attics4 min read

Can a Ridge Vent Work Without Soffit Vents?

Older homes without soffit vents need a designed intake route before a ridge vent is added. Learn which alternatives deserve inspection.

Perforated white soffit panels beneath an asphalt roof and eavestrough on a brick house

Winter & attics4 min read

Should You Add a Powered Attic Fan?

A powered attic fan can draw indoor air through ceiling leaks. Check the moisture source and passive ventilation before buying a larger exhaust fan.

Open knee-wall access door revealing a small side attic beneath a sloping ceiling.

Winter & attics4 min read

The Cold Space Behind a Knee Wall

Cold rooms under a sloping roof may have gaps behind the knee walls. Learn how the air barrier must continue through walls, floors and access doors.

Open knee-wall access door revealing a small side attic beneath a sloping ceiling.

Winter & attics3 min read

Why Cathedral Ceilings Need Their Own Roof Plan

Cathedral ceilings have narrow, interrupted roof cavities. Understand why ventilation, insulation and moisture control need one coordinated design.

Open ceiling hatch with an insulated panel, perimeter gasket and loose-fill insulation beyond

Winter & attics3 min read

Recessed Lights and Attic Air Leaks

Recessed lights can leak air into an attic, but insulation and sealants must suit the fixture. Learn what an electrician should confirm first.

Browse the complete guide index