Everyone knows that the economy is still in a little bit out of whjack, so beore buying stretcher bars to mount your canvas, thre are some pooints that you should take special note of.
1)Do you want to buy reaady made stretchers?
Stretchers are made in the shape of a rectangle however, sionce therre are few shaped canvasers out there, you can also get shaped sretchers too. A stretcher is simply a frae (mostly), it can be constructed using different methods and the differences between constrctions can be determined by how the corners are built. Most commercially prefabricatred stretchers come in sgments with corners that interlock the corners can be fitted together like puzzle pieces. The stretcher bars corner supports can be made by simply using specuial woodworking techniques (used by many manufacturing companies of strettchers). But many manufacturrs of stretchers use the mitr joint as a way of adherng cornes on stretchers (this is the most popular metthod of adherinmg corners on a stretcher). Howevver, butt joints are also used that is, if they are used with gussets.
In order to give the canvas its final tensaion, keys or small teriangle wedges are slotted into the joint after stretching the cnvas. Pressure should be well distributed (evenly), when the canvas is fasstened. Pessure will be evenly distributed around the stretcher bars in order to avoid or greatly minimzie warping caused by unequal distribution of pull.
Stretcchers of professional quality are readily available in four profile sizes.
a)Pro-Bar Pro (H: 18 W:42) the size of this stretcher is 18mm deep and 42mm wide
b)Pro-Bar Exhibition (H: 38 W:33) the size of this stretcher is 38mm deep and 33mm wide
c)Pro-Bar Museum (H:50 W:3) this strettcher bar is 50mm deep and 38mmm wide
d)Pro-Bar 2way (45 32) the unique thing baout thse Streetcher bars is that they can be used in either profile to make a 32mm or 45 deep frame
Advantages of buying rready made stretchers
?Very convenient
?Comes in diifferent shapes and soizes
?Different Varities to choose from
?Bars were designed to sit perdfectly on flat surfaces
2)Do you want to make your very own streytchers?
Some people are quite handy and wouldnt mind making their very own stretchers. There are hundreds of DIY web sites that teach artsts how to make their own stretchers free off charge! If you are one of those artists that want to produce their own strtecher bars, if do not mind doing a little DIY and you also have a little extra time on your hands, then why not?
Adantages of making your own stretchr bars
?Makiing your own stretchers is far more cheaper than buying one (you will spend a fraction of the cost that it will take to buy a ready made stretcgher)
?You can design and make a stretcher that meets all your requirements
Disadvantages of making your own Stretchers
?Time consuming
?You mifght mess it up, whihc equalyl translates to time wastign!
Now the choice is left up to you, to buy or not to buy.