Advice
Advice for your painting and deck projects
Before you choose a stain, apply for a permit or sand an old wall, here is what to know. Every guide cites its sources, from the cities of Montreal and Laval to Health Canada and the manufacturers’ technical data sheets.

-
Deck stainingWhen to stain a wood deckBetween 10 and 32 °C, no rain in the forecast for three days, on dry wood: the conditions for staining a deck and the waiting times to respect.
-
Deck stainingStain or paint for a wood deck?Stain shows the grain and lasts about two to three years; paint hides it and can last five to ten. How to choose the right finish for your deck.
-
Deck buildingComposite or wood deck?Wood is stained every two or three years; composite is washed with soapy water. Upkeep, heat in the sun and the structure underneath: what sets them apart.
-
Specialty finishesVenetian plaster or limewash: what’s the difference?Venetian plaster goes on with a trowel and is smoothed to a polish; limewash is brushed on and dries matte. The differences, and which one to choose.
-
Exterior paintingWhat temperature can you paint outside?From 4.4 °C for some exterior paints, 10 °C for an oil stain: how to read the technical data sheet before you paint outdoors.
-
Deck buildingDo you need a permit for a deck in Montreal or Laval?In Montreal, building a deck almost always needs a permit; in Laval, rarely, except in a PIIA zone. What each city’s rules actually say.