Echotape Vinyl Vapor Seal Tape, the MOST popular adhesive tape for vapor barrier sealing due to its versatility and consistent performance! An absolute necessity for many contract and construction companies, Echotape is used extensively in the following applications:Seam polyethylene film for under the slab vapor barriers (crawl space encapsulation)Hanging polyethylene films for mold and asbestos remediation & demolition (i.e. for containment rooms and clean rooms)Masking windows and doors in stucco applicationsSplicing polyethylene films during manufacturingUse for color-coding and floor marking for exhibits and sporting events Features:High tack adhesive bonds well to most surfaces over a wide temperature rangeWaterproof backing, maintaining a watertight seal in all weather conditions when applied correctlyDoes not curl or twist, hangs straight and is easy to tear/cut (tear by hand) UV-Resistant Excellent low-temperature bondingTough, flexible and conforms well in cornersLeaves little to no residue upon removal from most surfaces within 7-10 days Technical Specs:Size: 2.83″ x 180’Material: Polyethylene FilmAdhesive: Synthetic RubberThickness: 7 milTensile: 18 lb/inElongation: 80%Permeability Rating: 0.357200 g/sq. m/d 0.023045 g/100 sq. in/d Contact us with any questions or bulk pricing!