Nope, don't worry - others will find your post invaluable. Like you, I queried other White Hawk owners on the material thickness and no one responded. In the meantime, I was able to get to our TT and measure and posted that for others.
"I just go where I'm towed to"
Genealogy Community Social Group Moderator
2015 White Hawk 25BHS w/Outdoor Kitchen
2015 GMC Sierra SLT 2500HD Z71/4x4 Duramax
Son's 2016 Ford F-150 Lariat SuperCrew 4x4 + gifted 1984 Coleman Sequoia Tent Trailer