Blueprint Paper For Free

The blueprinting paper, which is still white, is placed in an aqueous solution of potassium ferricyanide. This compound reacts with ammonium ferrous citrate and forms a compound called prussian blue. This compound, in it's hydrated form, is blue.

The blueprinting paper, which is still white, is placed in an aqueous solution of potassium ferricyanide. This compound reacts with ammonium ferrous citrate and forms a compound called prussian blue. This compound, in it's hydrated form, is blue.

Once the drawing was exposed to light, the exposed parts turned blue, while the drawing lines blocked the coated paper from exposure and remained white.For decades, bluelines were the way to make copies of architectural drawings. To this day, they are often called blueprints.

Learning how to make a blueprint starts with knowing what you need for basic tools:Drafting pencils and erasers.An architect's scale.Rulers, measuring triangles, protractors, and other drawing and measuring aids.Drafting paper.Blueprint paper for the final printing.More items...

What is the standard blueprint paper size? Blueprints and house plans will come in several standard sizes. Two of the most common architectural drawing sizes are 18 x 24 and 24 x 36, but you can also find them in 30 x 42 and 36 x 48 sizes.

After only a few minutes of exposure, you are left with a perfect copy. The reaction from the sun causes a compound to appear on the paper called blue ferric ferrocyanide, or Prussian Blue. This is the blue color left behind on the treated paper and why these copied documents came to be known as blueprints.

Vellum plotter paper is the preferred choice for printing a large volume of blueprints as it delivers crisp, clear blueprints. Because of the high quality printing capabilities, vellum plotter paper is used for printing final project design. Vellum plotter paper can only be used for inkjet printing.