Finished Size The heavy duty tarp has a 16 mil thickness 8oz per square yard This heavy duty tarps waterproof has the strength and durability you need The size of the rain tarp is the finished size which means when you choose your size you get the full size tarps and its not short a few inches from both sides like other companies Virgin Polyethylene Material Sunvigor tarp Made with virgin PE material and triple coated lamination for doublesided use for waterproof and UV resistance So that our multipurpose tarp is super durable and wont tear rip or rot Strong Grommets and Reinforced Edges We use rustresistant brass grommets spaced every 236 inches on all sides and in each corner to easily tie and securely hold the tarp no matter how large it is We used plastic capped bars on all corners to make it extra sturdy The extra reinforced corners will reduce wear and tear on the tarp prevent the grommets from pulling out due to high winds or extreme bundling conditions and extend the life of the tarp All Weather Resistant All seams and hems of the tarp are heat sealed We have used high strength yarn to provide extra UV protection against harmful sunrays and fading These polytarps are designed to provide allweather ultimate protection from wind rain sunlight UV rays and can withstand any weather condition Multipurpose We can use these tarps to covercover boats trucks cars motor vehicles industrial or farm equipment outdoor patio furniture grills backyard pools stakes campers for ultimate protection They can be also used outdoors for camping hunting turn it into a canopy or a tent fly