Adjective : a waterproof hat.    From Dictionary.com. 

The bathing area is completely tiled and waterproofed, which is very important if you do not want water damage in your home.    From Wordnik.com.  [EzineArticles] Reference

I always carry waterproofed strike anywhere matches.    From Wordnik.com.  [Strike Anywhere: The Best Matches for Survival Situations] Reference

It must be carefully bent, waterproofed, and reinforced.    From Wordnik.com.  [Chapter 7] Reference

These boats were as much as a foot long and waterproofed.    From Wordnik.com.  [The Biography of a Rabbit] Reference

All the vertical concrete completed, waterproofed and insulated.    From Wordnik.com.  [DesignerBlog] Reference

Since the casita is underground, the roof must be waterproofed too.    From Wordnik.com.  [Water proofing an underground casita] Reference

If masonry is to be used for watertight structures, it must be waterproofed.    From Wordnik.com.  [Chapter 10] Reference

I've also waterproofed them, so my feet will be dry if I get caught in rain.    From Wordnik.com.  [Matt Browner Hamlin: Packing for a Trip With No Bags] Reference

The lagging was then covered with building paper waterproofed with paraffine.    From Wordnik.com.  [Concrete Construction Methods and Costs] Reference

Another great tip is to take your coat to the dry cleaner and have it waterproofed.    From Wordnik.com.  [The Shopping Diet] Reference

Soldier after soldier replied he'd like a lighter load and "waterproofed everything.".    From Wordnik.com.  [Sci-Fi War Uniforms?] Reference

The labels are waterproofed and like David from The Bubble Roome, designed by the owner.    From Wordnik.com.  [Sugar Lips Etsy Shop] Reference

John looked up at the dripping panel above Oaxyctl and hoped someone had waterproofed it.    From Wordnik.com.  [Crystal Rain] Reference

Five waterproofed tanks in the back room are the source of the factory's traditional name.    From Wordnik.com.  [Interactive Dig Pompeii - Field Notes: July 30, 2001] Reference

After all, she doesn't have to worry about flooding, since she is completely waterproofed.    From Wordnik.com.  [The Indignity of Commuting by Bicycle: Anger and Intolerance] Reference

The blocks were molded with 1-3 mortar faces, the mortar being waterproofed by a mixture of.    From Wordnik.com.  [Concrete Construction Methods and Costs] Reference

One thing we guarded very carefully from this time on was a waterproofed sack containing sugar.    From Wordnik.com.  [Through the Grand Canyon from Wyoming to Mexico] Reference

The roof should protect the building from precipitation and therefore be carefully waterproofed.    From Wordnik.com.  [3. Design rules] Reference

Only in the final stages was this blacksmith's shop replaced with a series of waterproofed tanks.    From Wordnik.com.  [Interactive Dig Pompeii - Field Notes: July 30, 2001] Reference

The brick wall may be further waterproofed by laying the brick in hot asphalt instead of in mortar.    From Wordnik.com.  [Concrete Construction Methods and Costs] Reference

S. O'BRIEN: S.venty-five percent of people lost everything, because they're not waterproofed right?.    From Wordnik.com.  [CNN Transcript Sep 28, 2005] Reference

A waterproofed channel ran along the south side of the dining space in the House of the Triclinium.    From Wordnik.com.  [Interactive Dig Pompeii - Field Notes: August 23, 2001] Reference

He reached into the creek and lifted a bucket of bark sewn with sinew and waterproofed with tree gum.    From Wordnik.com.  [Lord of the Isles] Reference

The first is a corrugated sheet made of fine fibres which are bonded together and waterproofed with asphalt.    From Wordnik.com.  [Chapter 6] Reference

The box was a wooden framework covered with linen waterproofed with size which required only two horses to draw it.    From Wordnik.com.  [Lord of the Isles] Reference

Ginger had yielded up the last of her secrets, and lay quiet now, refolded within her shroud of waterproofed canvas.    From Wordnik.com.  [The Legacy of Heorot]

Exciting discoveries these past few days have revealed a thin layer of tiny fish scales and bones in a waterproofed tank.    From Wordnik.com.  [Interactive Dig Pompeii - Field Notes: August 7, 2001] Reference

The water dripped from John's waterproofed coat, but a small rivulet snuck in under his collar and trickled down his back.    From Wordnik.com.  [Crystal Rain] Reference

Scientists there are using a waterproofed version of the iPad to help them communicate with a bottlenose dolphin called Merlin.    From Wordnik.com.  [iPads for animals? It's not as far fetched as you think…] Reference

Superintendent Wrayburn, now dressed in regulation waterproofs, was giving instructions to five equally waterproofed constables.    From Wordnik.com.  [Tied Up in Tinsel]

He had just lashed the waterproofed canvases in place over the land engine, effectively disguising it from pier-side identification.    From Wordnik.com.  [The Order War]

The invert bricks are laid in Portland cement mortar and the arch has a mortar lining and is waterproofed with 1-in. of mortar on top.    From Wordnik.com.  [Concrete Construction Methods and Costs] Reference

The dry mortar is mixed with water to proper consistency for plastering, and is applied as a plaster to the surfaces to be waterproofed.    From Wordnik.com.  [Concrete Construction Methods and Costs] Reference

The Big Top tent had been waterproofed with a mixture of paraffin and gasoline.    From Wordnik.com.  [mental_floss Blog] Reference

But if the area is properly waterproofed, seepage should not be a problem anyway.    From Wordnik.com.  [EzineArticles] Reference