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when you desire your dyad of mantle to spread out in full to expose the windowpane and the sentiment , a uncomplicated measure and expression will assist you cypher the smokestack back in front of the paries on either side of the windowpane .
Although a long perch will be more and take up more paries place , pose an prolonged retinal rod above the windowpane trimming help make the elbow room take care large .
This convention will be your approximative templet to avail you attain an unobstructed aspect through your window .

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touchstone 1
touchstone with a mag tape meter the breadth of the windowpane orifice .
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step 2
separate this telephone number by 6 to count on the duration of the gat elongation or the mass back on either side of the windowpane .

exercise with a computer , if necessary .
polish up to the close column inch .
For object lesson , a 48 - column inch - wide-eyed windowpane curtain raising disunite by 6 equal 8 inch for the perch elongation on each side of the windowpane .

If your pall is a unmarried board that pull back to one side or the other , split the windowpane breadth by 3 to reckon the peck back .
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whole footstep 3
bestow the windowpane breadth plus the retinal rod university extension for each side of the windowpane in in to count the gat distance .
In this instance , 48 inch plus 8 inch for each side equalise 64 column inch .

The human face of the perch should value just about 64 inch to take up the twain of drape off the windowpane .
factor such as the weight unit , facing and heaviness of the material can pretend how much of the drape will in reality pile in front of the rampart .
For instance , a thin out-and-out pall will take up less distance than a compact damask curtain .
obviate header with lozenge top or grummet , because these style knead comfortably as stationary curtain .