I wanna hear some unique techniques from others. Not just a tip or trick, something out of the ordinary that you use exclusively and would cause others to say "WTF do you do that fer?" Please, no more backing angle LOL. After you say what you do, explain WHY you do it and try to convince me.
This is one, I will try to be as short as possible, but will be long winded. I will leave out minute details if I can.
I did this on my very first house I subbed for someone many, many years ago and I still do this. This 2 story house had T-111 for siding, BUT the builder had not ordered his windows yet. I am one that HATES getting a ladder out and climbing up with ply. It's BS. So I called the window manufacturer, got the UNIT size and figured out a way to sheathe my 2nd floor walls, cut the windows out and stand the wall.
For this instance, I left out the trimmers and had a dbl sill with one left out. When I got my windows, I hung them from the inside and finished off the window frame.
Now this is not the technique I use. What happened was I wanted ACCURATE dimensions of the window and made sure when I cut the ply out, the T-111 was tight to within a 1/16" to the window. I took my time and made a nice cut and it worked fantastic.
So my technique is this. Any wall, especially long ones or multiple windows side by side, I snap a chalklines out for the unit size of the windows plus 1/16" play around all sides. You will have plywood encroaching your rough opening, including the sill. For just about any wall, I will measure parallels from the bottom plate for the sill and header (I leave more room here just because it's not necessary to be so tight) and run parallels for the sides of the window. When I measure, I am measuring all the way from the ends of the walls, full length. This creates the least error for out of level/square/parallel. Vertical, bottom plate to top plate chalkline.
Then a very accurate cut on the chalkline NEEDS to happen or this method is just no good to anyone. You need to have skill in cutting, not just a noob doing this. Oh and if you know your framing, you realize the plywood needs to be nailed decent before doing this because of the internal stresses of the plywood will move the actual edge you are cutting. Doesn't need to be nailed completely, just good on the seams. I tend not to nail it completely because of the plastic pieces from the nailgun get under the base plate of the saw and it's difficult to control.
So....why on earth do I do this? A few reasons. If you are like me and are anal about your house being level first before you start framing walls, your walls will be absolutely plumb IF you know how to PROPERLY build walls, thus making these chalklines that you snapped perfectly plumb and level.......perfectly. Not a doubt in my mind after 15 years doing this method. But the best reason is when you go to install your windows, they pop in like you have never seen before. Bring around a roofing nailer, pop the window in the hole, nail the flange, done. Plumb, level, square, no question in my mind. There's no way for it NOT to be this if you built your structure correctly from the beginning.
This method works especially well for windows side by side, multiple units. This creates a sill line that is perfectly aligned and level along with the same distance between the windows. This creates a beautiful window for the finish carpenter to work on.
I have proven this method to one of the most anal builders around. He always had his finish carpenters set the windows because he wanted everything perfectly aligned to a certain level off the floor to match all his trim. This was an exclusive high end home builder with intense millwork inside that NEEDED windows to be just right. I guaranteed him it would be that way and I would put them in without a level and it came out just like I said it would.
I know, what a waste of time LOL.
This is one, I will try to be as short as possible, but will be long winded. I will leave out minute details if I can.
I did this on my very first house I subbed for someone many, many years ago and I still do this. This 2 story house had T-111 for siding, BUT the builder had not ordered his windows yet. I am one that HATES getting a ladder out and climbing up with ply. It's BS. So I called the window manufacturer, got the UNIT size and figured out a way to sheathe my 2nd floor walls, cut the windows out and stand the wall.
For this instance, I left out the trimmers and had a dbl sill with one left out. When I got my windows, I hung them from the inside and finished off the window frame.
Now this is not the technique I use. What happened was I wanted ACCURATE dimensions of the window and made sure when I cut the ply out, the T-111 was tight to within a 1/16" to the window. I took my time and made a nice cut and it worked fantastic.
So my technique is this. Any wall, especially long ones or multiple windows side by side, I snap a chalklines out for the unit size of the windows plus 1/16" play around all sides. You will have plywood encroaching your rough opening, including the sill. For just about any wall, I will measure parallels from the bottom plate for the sill and header (I leave more room here just because it's not necessary to be so tight) and run parallels for the sides of the window. When I measure, I am measuring all the way from the ends of the walls, full length. This creates the least error for out of level/square/parallel. Vertical, bottom plate to top plate chalkline.
Then a very accurate cut on the chalkline NEEDS to happen or this method is just no good to anyone. You need to have skill in cutting, not just a noob doing this. Oh and if you know your framing, you realize the plywood needs to be nailed decent before doing this because of the internal stresses of the plywood will move the actual edge you are cutting. Doesn't need to be nailed completely, just good on the seams. I tend not to nail it completely because of the plastic pieces from the nailgun get under the base plate of the saw and it's difficult to control.
So....why on earth do I do this? A few reasons. If you are like me and are anal about your house being level first before you start framing walls, your walls will be absolutely plumb IF you know how to PROPERLY build walls, thus making these chalklines that you snapped perfectly plumb and level.......perfectly. Not a doubt in my mind after 15 years doing this method. But the best reason is when you go to install your windows, they pop in like you have never seen before. Bring around a roofing nailer, pop the window in the hole, nail the flange, done. Plumb, level, square, no question in my mind. There's no way for it NOT to be this if you built your structure correctly from the beginning.
This method works especially well for windows side by side, multiple units. This creates a sill line that is perfectly aligned and level along with the same distance between the windows. This creates a beautiful window for the finish carpenter to work on.
I have proven this method to one of the most anal builders around. He always had his finish carpenters set the windows because he wanted everything perfectly aligned to a certain level off the floor to match all his trim. This was an exclusive high end home builder with intense millwork inside that NEEDED windows to be just right. I guaranteed him it would be that way and I would put them in without a level and it came out just like I said it would.
I know, what a waste of time LOL.