The Easy Way to Repair Broken Window Glass

A Pane to RepairYour child’s soccer behavior seemed innocent sufficient till a ball got here crashing by means of the bed room window. (Objective!) Having a glass restore service fix the harm could be expensive, however it’s a easy and low cost do-it-yourself job, even for a primary-timer. Consider glass restore as one of those little life skills you will use again and again particularly in case your kid’s aim would not improve.

Do It Yourself or Rent a Professional?You’ll be able to change the glass in a double-hung window for about a third of the cost an expert would charge. In actual fact, the one time we would hire a professional for this job is when the sash is so horribly encrusted with paint that you just’d all but destroy it by eradicating it. Additionally, if it is advisable to replace an insulated window, a educated specialist may be the very best wager for a correct installation.

Safety
The significance of working safely round damaged glass goes without saying. Wear heavy-obligation work gloves and security glasses to guard yourself from unfastened shards. Take away the window sash, and clamp it to a pair of sawhorses so it stays put whilst you work. Have a trash can nearby for pieces of glass and different debris.

Step by Step

1. Take away the damaged glass. Fastidiously remove as a lot of the damaged glass as you’ll be able to together with your hands. You should use pliers to take away small, cussed shards. Wrap the damaged glass in newspaper and tape it shut earlier than putting it out with the trash.

2. Remove the glazing compound. There are a few ways to remove glazing compound also called putty from the rabbet, the recessed ledge in the window sash on which the glass pane sits. You’ll be able to strive prying it off the sash with a scraper or a stiff putty knife, but the putty will in all probability be too hard. Taking care not to gouge the wooden, you also can attempt using an previous chisel to take away the compound from the window. Beforehand, score the compound by running a utility knife alongside a steel straightedge where the compound meets the wood. Take into accout, although, that wood is softer than hardened putty and simply damaged by an errant scrape from a sharp knife. You could discover it helpful to soften the putty with a warmth gun (professional glaziers use expensive heating irons), but watch out too much warmth could damage the wooden and create more repair work.

3. Take away the glazing points. Once you’ve got eliminated the old glazing compound, use lengthy-nosed pliers to pull the glazing points and some other debris from the rabbet.

4. Measure for replacement glass. As soon as you have cleaned the world, measure the distances between the top and backside rabbets and the two side rabbets. Subtract 1/8 inch from each measurements to determine the peak and width of the brand new glass pane. Order glass lower to fit at a glass or hardware store. For many windows bigger than about 2 ft by 2 ft, order double-strength window glass.

5. Prime the rabbet. Apply an exterior-grade primer to the rabbet. The primer prevents the wood from absorbing the oil in the glazing compound and drying it out. Enable four to six hours for a latex primer to dry before persevering with; let an oil-based mostly primer dry overnight. Quick-drying primers are a great comfort for small tasks like this.

6. Install the new glass pane. Apply a 1/eight-inch bead of glazing compound or acrylic caulk around the rabbet’s perimeter, and press the glass pane into place to create a decent seal. Install glazing factors at eight-inch intervals around the glass. Press the tip of the glazing point into the aspect of the rabbet, and use a stiff putty knife or a screwdriver to wiggle the point into the wood, as proven in the animation.

7. Apply recent glazing compound. Massage the compound to make it heat and pliable, and roll it between your fingers to form a rope that is about three/8 inch in diameter. Together with your fingers, press the compound into the rabbet the place the sting of the glass meets the window sash. Use a putty knife to smooth the compound: Maintain the knife at a few 60-diploma angle, sloping away from the glass. Beginning at one corner, drag the knife alongside the compound, molding it into a neat, uniform bevel as you go. Contact up the corners at the end, and take away any putty you have trimmed off.

Tip from the pros: A rag dipped in turpentine will help take away any smudges left on the glass. Wait a day or two before cleaning smudges, nonetheless, so you do not disturb the newly set compound. Additionally, dipping your putty knife in turpentine will help smooth the surface of the compound as you press it into place.8. Prime and paint. When the putty has shaped a skin a course of that may take weeks apply a coat of exterior primer over it. (There are as many opinions on how long to attend as there are repair individuals, so comply with producers’ directions on the putty can.) Oil-based primer bonds finest to glazing compound. After the primer dries, apply a coat of exterior trim paint.

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