jdnet Posted August 15, 2011 Share Posted August 15, 2011 (edited) If like me you have a ton of little dents on your roof this DIY should be helpful. Basically this works pretty well on small dents without a crease. The process is pretty simple. Here's what you need: 1. Heat gun or hair dryer (heat gun is prefered here. It will cost you about 3000 for a cheap chinese one without temperature adjustments. The prices go all the way up to 15k for bosch ones). 2. Ice (if you have access to dry ice that would be real good). Basically the theory is that the heating and rapid cooling will pop the dent right off. I'm not going to get into scientific stuff here but it's basic physics. Anyway this will work only on dents without a crease in them. Here's what you do. Take your heat gun in one hand and ice in the other. Heat the surface of the dent. If you are using a heat gun about 10 seconds is enough and keep it three inches off the car. Take care not to burn the paint. A hair dryer would take longer to heat it up. As soon as you move the heat gun away place the ice on the dent until it cools, at this point it should pop up. If it doesn't after a couple of tries, chances are that the particular dent cannot be fixed through the process. I don't think you will need pictures for this but if you do let me know. Have fun and remember if you are working with a heat gun, take care since they get real hot and can burn you if you touch the nozzle (done it plenty of times). Edited August 15, 2011 by jdnet 5 Quote Link to comment Share on other sites More sharing options...
Simplelife Posted August 15, 2011 Share Posted August 15, 2011 This is really useful info JDnet.. thanks for sharing Quote Link to comment Share on other sites More sharing options...
kelum_wj Posted August 15, 2011 Share Posted August 15, 2011 Thanks for the info bro. Gonna try it Quote Link to comment Share on other sites More sharing options...
nexus Posted August 15, 2011 Share Posted August 15, 2011 thanks for sharing this jd very useful. Quote Link to comment Share on other sites More sharing options...
Abbas Posted August 15, 2011 Share Posted August 15, 2011 thanks bro !! my jeep roof is full of dents . do you know a exact place to buy a heat gun will be really help full? Quote Link to comment Share on other sites More sharing options...
jdnet Posted August 15, 2011 Author Share Posted August 15, 2011 On 8/15/2011 at 11:52 AM, Abbas said: thanks bro !! my jeep roof is full of dents . do you know a exact place to buy a heat gun will be really help full? any tool shop at the end of panchigawatte should have em. Link at jubilee post also does. Quote Link to comment Share on other sites More sharing options...
Nissan cdj Posted August 15, 2011 Share Posted August 15, 2011 THNX BRO THNX ALOT FOR SHARING THIS I THINK IT WILL BE SOOO COOOL IF U ADD SOME PICS FOR THIS THANKING YOU Quote Link to comment Share on other sites More sharing options...
Nissan cdj Posted August 15, 2011 Share Posted August 15, 2011 On 8/15/2011 at 9:23 AM, jdnet said: If like me you have a ton of little dents on your roof this DIY should be helpful. Basically this works pretty well on small dents without a crease. The process is pretty simple. Here's what you need: 1. Heat gun or hair dryer (heat gun is prefered here. It will cost you about 3000 for a cheap chinese one without temperature adjustments. The prices go all the way up to 15k for bosch ones). 2. Ice (if you have access to dry ice that would be real good). Basically the theory is that the heating and rapid cooling will pop the dent right off. I'm not going to get into scientific stuff here but it's basic physics. Anyway this will work only on dents without a crease in them. Here's what you do. Take your heat gun in one hand and ice in the other. Heat the surface of the dent. If you are using a heat gun about 10 seconds is enough and keep it three inches off the car. Take care not to burn the paint. A hair dryer would take longer to heat it up. As soon as you move the heat gun away place the ice on the dent until it cools, at this point it should pop up. If it doesn't after a couple of tries, chances are that the particular dent cannot be fixed through the process. I don't think you will need pictures for this but if you do let me know. Have fun and remember if you are working with a heat gun, take care since they get real hot and can burn you if you touch the nozzle (done it plenty of times). THNX BRO THNX ALOT FOR SHARING THIS I THINK IT WILL BE SOOO COOOL IF U ADD SOME PICS FOR THIS THANKING YOU Quote Link to comment Share on other sites More sharing options...
Supra_Natural Posted August 16, 2011 Share Posted August 16, 2011 On 8/15/2011 at 4:40 PM, Nissan cdj said: THNX BRO THNX ALOT FOR SHARING THIS I THINK IT WILL BE SOOO COOOL IF U ADD SOME PICS FOR THIS THANKING YOU IS THE CAPS LOCK KEY ON YOUR KEYBOARD BROKEN? KEYBOARDS ARE VERY CHEAP THESE DAYS. Quote Link to comment Share on other sites More sharing options...
jdnet Posted August 16, 2011 Author Share Posted August 16, 2011 On 8/16/2011 at 4:27 AM, Supra_Natural said: IS THE CAPS LOCK KEY ON YOUR KEYBOARD BROKEN? KEYBOARDS ARE VERY CHEAP THESE DAYS. lol Quote Link to comment Share on other sites More sharing options...
Ripper Posted August 26, 2011 Share Posted August 26, 2011 On 8/15/2011 at 4:42 PM, Nissan cdj said: THNX BRO THNX ALOT FOR SHARING THIS I THINK IT WILL BE SOOO COOOL IF U ADD SOME PICS FOR THIS THANKING YOU youtube it mate...few vids are there... 1+ on supra Quote Link to comment Share on other sites More sharing options...
MAS Posted October 16, 2011 Share Posted October 16, 2011 (edited) Has anyone attempted this? I have seen (on the web) compressed CO2 being used (from a can) instead of ice. Edited October 16, 2011 by MAS Quote Link to comment Share on other sites More sharing options...
Sylvi Posted October 16, 2011 Share Posted October 16, 2011 On 10/16/2011 at 4:38 PM, MAS said: Has anyone attempted this? I have seen (on the web) compressed CO2 being used (from a can) instead of ice. 'MAS', Yes you are correct,it can be any gas below room temperature so that the temperature change will straighten the stretched dent. This is a very old method, This system works for thin metal sheets to take stretched dent out to be normal position.But still some sought of distortion will remain, little amount of straightening has to be done by manually, to get a perfect level, some times refinish of paint work has to be done. Sylvi Wijesinghe. Quote Link to comment Share on other sites More sharing options...
The Annoying Guy Posted October 18, 2011 Share Posted October 18, 2011 Hey, there is a huge dent on my roof(refer attachment), will this method work??? Quote Link to comment Share on other sites More sharing options...
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