Staples always worked the best for me. Matter of preference I guess. I will never reuse this mylar and when I build a room speed is of the esscennce. Normally I dont bother cutting scrap. I just fold it around corner and restaple. But I might use different methods depending on circumstances.duct-tape
i just hung some and duct tape and it is holding great. Why make holes.
if you want a top job and have a perminant building /room use wall paper paste great smooth finish and easy to work with or spray glue please note the spray glue is only an option if room has not crop in it hope this helps.............i just got some 4 ft wide mylar that i want 2 put in my grow room. What the best way 2 put mylar up without worrying about the mylar coming down.
I know this is OLLLLLDDDDDDD but just in case.. Get silicone and a flat trowel put out the silicone then spread with FLAT part of trowle. WORKS FUCKING AWESOME!!!! you only need around the edges and (if you do more its fine.. You have some play room after you put it on will never rip no holes to tear it's fucking great!i just got some 4 ft wide mylar that i want 2 put in my grow room. what the best way 2 put mylar up without worrying about the mylar coming down.