Humber River Restoration
Home renovations

Drywall installation and repair

Board hung flat, fastened to depth and laid out so the joints stay out of the light. New rooms, finished basements and repairs.

Row of drywall screws set just below the paper face along a stud
What it is

Drywall is only as good as the framing behind it

Drywall is gypsum board fastened to your framing, and hanging it is the easy half. The shadow that shows across a ceiling a year later was decided before the first sheet went up.

So the framing gets checked first. Studs that bow or sit proud of their neighbours are planed or shimmed, because a few millimetres telegraphs through a finished wall and no compound buries it. Board then runs the long way across the framing, with joins placed so butt joints land out of the light or do not happen at all. Screws sit at even spacing through the sheet and closer along the edges, each one dimpled just under the paper rather than through it.

  • Regular board through most rooms
  • Moisture resistant board at a tub, a shower surround and behind a vanity
  • Fire rated board on a garage ceiling and the wall it shares with the house
  • Thicker board on ceilings where framing is spaced wider apart
  • Resilient channel or a second layer where a party wall carries sound
Drywall sheets being hung on the walls and ceiling of a stud framed basement room
When you need it

What tells you the board needs work

New board goes up when a room is built or a basement finished. Repairs are the other half, and most start with something the board is reacting to.

Water is the usual culprit. A roof leak, a failed valve or a spring thaw against a foundation wall leaves board soft, stained and often mouldy behind the paper, and gypsum that has been soaked never dries back. Cracks at the top corner of a door are the house moving through the seasons, and they return unless the joint is cut out and rebuilt rather than filled. Nail pops are fasteners backing out of shrinking framing, common in post-war Etobicoke bungalows.

  • Stains, sagging or soft board after a leak
  • Cracks running off the corners of doors and windows
  • Rows of small bumps or flaking dots on a ceiling
  • Holes left after wiring, ductwork or plumbing
  • Bare framing in a basement you want finished

How we do it

01

Look behind the board

We open enough of the area to see what is behind it, then put the scope in writing.

02

Protect the house

Floors covered, doorways sealed, contents wrapped. Drywall dust travels, and the cheapest way to handle it is to keep it in one room.

03

Prepare framing and services

Framing is straightened and blocking added where a sheet edge would land on nothing. In a basement, insulation and vapour control go in and get checked before board covers them.

04

Hang and hand over

Ceilings before walls, long sheets across the framing, joints away from the strongest light. The room is left square, flat and ready for tape.

What the work includes

A written scope

Room, board type and finish agreed on paper before anything is torn out.

Framing corrections

Bowed studs and missing blocking dealt with, not boarded over.

The right board in the right room

Moisture resistant board in wet areas, fire rated board where the code calls for it.

Sound control where it matters

Channel, insulated cavities or a second layer on a shared wall.

A walk through

We go round the room with you under a work light before taping begins.

What affects the cost

Access comes first. A second storey room at the top of a tight staircase means sheets are cut down and carried rather than walked in, and a high ceiling means staging and longer board. A small patch can absorb as much time as a new wall, because the work is in matching what surrounds it.

Then there is the board and what happens before it. Moisture resistant and fire rated sheets are heavier and slower to handle, and a sound assembly adds channel, insulation and sometimes a second layer. Straightening framing, or insulating and sealing a basement wall, is real work sitting ahead of the drywall. Water damage adds cutting back to sound material, and how far that goes is only known once the wall is open.

What usually comes next

Board is rarely the whole job.

Paper tape being bedded into compound at an inside corner with a corner trowel

Taping and finishing

Hung board is half a wall. Taping is where the joints disappear and the surface becomes worth painting.

Brush cutting a crisp paint line along masked window trim

Painting

Fresh board and compound have to be primed before colour goes on, or the joints read through the paint.

Cabinet being shimmed and levelled against a wall with a clamp joining two stiles

Kitchen renovations

Walls opened for wiring and plumbing, then patched around a new layout. Cabinets need flat board behind them.

Questions homeowners ask

Can you repair one section, or does the whole wall come out?

A section is usually enough. We cut back to the nearest framing on each side so the new board lands on something solid, then tape the joins into the surrounding surface. A wall that has been wet along its length is the exception.

It depends how long it stayed wet and what the water was. Board that dried within a day and shows no softness can sometimes be sealed and refinished. Anything soft, swollen or smelling comes out, because mould behind the paper does not leave when the stain is painted over.

It can, though the assembly does the work rather than the board. Insulation in the cavity, resilient channel to break the path between framing and board, and a heavier or doubled layer all help. A gap around an outlet undoes much of it.

Moisture resistant board belongs anywhere near water: at the tub, behind the vanity and across the wet side of the room. A shower itself wants a cement or foam backer rather than paper faced board, and a ceiling over one needs a fan.

Get a free quote for drywall

Tell us the room and whether you want it ready for tape or finished and painted.

    Talk to us

    Address
    81 The East Mall, Etobicoke, ON M8Z 5W3

    Tell us the address, what the problem is and when you would like the work done, and we will come back to you with a written quote. If it is easier to talk it through, the phone is the fastest route.

    Flat walls start behind the board

    Send the details and we will come and look at the room.