Mine is mounted with three rain gutter clamps and to be honest, I never even noticed if there's a gap difference. 
Mike M

Sent from my iPad

> On Jul 18, 2014, at 16:25, Geneva Saint-Amour <genevasaintamour@hotmail.com> wrote:
> 
> Is there a different gap at the two ends than in the middle? 
> How is your awning mounted? 
> Do you use something to fill that gap? 
> 
> Sent from my electronic leash!
> Geneva Saint-Amour 
> 
>> On Jul 18, 2014, at 4:23 PM, "Michael Magnani" <mfmagnani@SBCGLOBAL.NET> wrote:
>> 
>> I've had a long, full length awning on my '90 Westy for years with no problems. A long awning is really nice for keeping the front passenger door area cool in the heat and dry in the rain. 
>> Mike M
>> 
>> Sent from my iPad
>> 
>>> On Jul 18, 2014, at 14:48, Geneva Saint-Amour <genevasaintamour@HOTMAIL.COM> wrote:
>>> 
>>> Hello again.  We are adding a long awning to the side.  We want to buy the longest possible, but worried about a curve in the vehicle vs. straight awning.  Any feedback or comments on this topic?
>>> 
>>> ☮ ☮ ☮ PEACE ☮ ☮ ☮
>>> Geneva Saint-Amourwww.slowcarfasthouse.com