E90Post
 


TNT Racewerks
 
BMW 3-Series (E90 E92) Forum > E90 / E92 / E93 3-series Technical Forums > Wash, Wax, Detailing and Cosmetic protection/repairs > Help! with windshield



Reply
 
Thread Tools Search this Thread
      10-05-2008, 06:40 AM   #1
BMWDAD
Captain
BMWDAD's Avatar
93
Rep
755
Posts

Drives: 2017 Porsche Macan
Join Date: Jun 2007
Location: Richmond, Va.

iTrader: (0)

Help! with windshield

Drove I495 to Richmond and home. (long Island)

The soft BMW windshield got slightly pitted with sand from trucks etc.

Anything I can do?

Thanks in advance.
Appreciate 0
      10-05-2008, 06:53 AM   #2
Speedschnecke
Private
Speedschnecke's Avatar
Germany
3
Rep
97
Posts

Drives: 320d
Join Date: Jun 2005
Location: Cottbus, Germany

iTrader: (0)

Garage List
2005 320d  [0.00]
no
__________________
..Best Motor Worldwide
Appreciate 0
      10-05-2008, 07:12 AM   #3
Tallest
Major General
Tallest's Avatar
1301
Rep
6,308
Posts

Drives: 911
Join Date: Sep 2007
Location: Sweden

iTrader: (1)

Garage List
2011 911  [10.00]
windshields are shit on BMW. mine is new from March (replaced as other one was vandalized) and its' full of little dings now (from bugs, sand, etc). It's this Pilkington brand or whatever it's called. They are of horrendous quality. I heard that BMW even dropped them from OEM but that was before I got mine replaced and it was still Pilkington. Someone here had it replaced with better brand and seemingly much sturdier now.

You can do insurance claim i guess...pay the deductable and hope its replaced by better one.

It can also be polished i imagine, but since product is crap, the probelms will come back with more driving...
__________________
997.2
F30.F11.E86.E90.E90.E36
Appreciate 0
      10-05-2008, 12:33 PM   #4
MiscExpense
Private First Class
MiscExpense's Avatar
16
Rep
172
Posts

Drives: E92 M3 Jerez
Join Date: Oct 2008
Location: Block away from nowhere

iTrader: (2)

+1
Appreciate 0
      10-05-2008, 05:45 PM   #5
335xiGolfer
New Member
0
Rep
21
Posts

Drives: 335xi
Join Date: Nov 2007
Location: NC

iTrader: (0)

Try claying your windshield first, before polishing.
Appreciate 0
      10-05-2008, 08:59 PM   #6
BMWDAD
Captain
BMWDAD's Avatar
93
Rep
755
Posts

Drives: 2017 Porsche Macan
Join Date: Jun 2007
Location: Richmond, Va.

iTrader: (0)

thanks
Appreciate 0
      10-05-2008, 10:36 PM   #7
JayeJaymes
Alien
JayeJaymes's Avatar
United_States
52
Rep
1,191
Posts

Drives: YMB 2016 M4
Join Date: Jul 2007
Location: AZ

iTrader: (8)

Garage List
2007 BMW 335i  [0.00]
2011 M3  [0.00]
2016 M4  [0.00]
unfortunatley, you can't do much with a pitted or chipped windshield, you can really only fix cracks. Polishing it will make it look somewhat better.
Appreciate 0
      10-06-2008, 04:48 PM   #8
VMRWheels
BimmerPost Supporting Vendor
VMRWheels's Avatar
2038
Rep
25,989
Posts


Drives: BMW
Join Date: Jun 2007
Location: Anaheim, CA

iTrader: (4)

Garage List
2013 BMW M3  [10.00]
2015 BMW M4  [0.00]
2013 BMW F30  [0.00]
2014 BMW F22  [0.00]
2013 BMW F06  [0.00]
Polishing glass.... probably not a good idea on a car, but here's some starter info.

Glass polish is done with cerium oxide, but if you can feel the scratch with your fingernail, you have to grind it down first. In other words, grind down with 2000 grit sandpaper, then polish with a thick cerium oxide/water mix and a stiff felt or leather pad. The problem is that depending on how big the area is and how deep you have to grind to get rid of the scratch, there could be distortion on the glass.

You could always *try* it out, but I wouldn't advise trying it out until you're ready to replace it just in case. I've polished before, but never had to grind down anything...
__________________
Appreciate 0
      10-06-2008, 05:21 PM   #9
lizak187
Lizak187
United_States
24
Rep
505
Posts

Drives: 2004 bmw 325ci/2008m3 coup
Join Date: May 2008
Location: Boston Massachusetts

iTrader: (0)

What do you think is the best way to make glass look crystal cleer like it was brand new?
Appreciate 0
      10-06-2008, 07:50 PM   #10
pander5
Special Forces - Discretion is superior
pander5's Avatar
31
Rep
1,011
Posts

Drives: 335i Coupe Sapphire Black
Join Date: Mar 2006
Location: Tampa, FL

iTrader: (0)

Garage List
2007 335i Coupe  [0.00]
I always clay glass when I clay the paint. I also use Stoner's IG and then rub it around with 0000 steel wool. Then dry with MF. Glass looks brand new again minus the pits, wiper scratches/haze and other imperfections that may have been there. At least it's as crystal clear as it can get.

I don't clay the interior of the glass but do use the steel wool/ IG trick on the inside. Crystal clear means both inside and out (obviously). Also, the old detailers trick to go with lateral strokes on one side and vertical strokes on the other. That way if you get any streaks you know what side they're on.

I have heard of the cerium oxide approach that Ty mentioned but have yet to try it. Some windshields I see will never look brand new again but could use a good co polish.
__________________
M3 + trailer hitch = oxymoron
Appreciate 0
Reply

Bookmarks


Posting Rules
You may not post new threads
You may not post replies
You may not post attachments
You may not edit your posts

BB code is On
Smilies are On
[IMG] code is On
HTML code is Off



All times are GMT -5. The time now is 04:23 AM.




e90post
Powered by vBulletin® Version 3.8.11
Copyright ©2000 - 2024, vBulletin Solutions Inc.
1Addicts.com, BIMMERPOST.com, E90Post.com, F30Post.com, M3Post.com, ZPost.com, 5Post.com, 6Post.com, 7Post.com, XBimmers.com logo and trademark are properties of BIMMERPOST