Mike Phillips
Active member
- Dec 5, 2022
- 51,004
- 6
Review: RUPES NEW D-A COARSE Foam Pads - Boat Polishing
For the last few years I switched my boat detailing classes over to the original RUPES blue coarse foam cutting pads - for polishing.
Why?
Because marine gelcoats don't like soft foam polishing pads for the polishing step. When doing a multiple step boat correction process, after the compounding step, if you use a SOFT foam polishing or finishing pad, it seems to almost dull the results created by the compounding step. So years a go I started experimenting with SHARPER, Harder more COARSE foam pad. What I found is gelcoat, again in the context of doing a multiple-step restoration process, reacts better to dry, sharp coarse foam pads for final polishing than soft foam pads.
Besides showing the RUPES coarse blue foam pads for polishing in my boat detailing classes I've also shared this in my boat detailing book as well as with all the local boat detailers. The results from this are a lot of happy people because they have found a process that works to get the gelcoat back to factory new appearance and actually better than factory new appearance.
Bad news
Once RUPES announced they were introducing a new line of foam pads and discontinuing the original blue coarse foam pads, I've had people reaching out to me asking if the new blue coarse foam pads work as good as the original blue coarse foam pads. I also know by talking to people and reading comments online about this topic that people have been stocking up on the original blue coarse foam pad while they can still get them. This morning, while assembling some new pads for the pictures you'll see below - the largest, that is the 180mm or 7" blue coarse foam pads are completely out of stock. As though there's been a run on this pad.
The good news
The good news is - the new foam formula RUPES has introduced for the new blue coarse foam pad is still sharp and coarse and works just as well and possibly better than the original blue coarse foam pad.
Real world testing
I may be the first guy to use the new blue coarse foam pad on gelcoat, or at least the first guy to photo-document it when this last weekend I used the new RUPES D-A blue coarse foam pads for the polishing step after first machine sanding and then machine compounding a 23' Formula Center Console. I benchmarked the new blue coarse foam pad against the original BigFoot blue coarse foam pads and cannot see any visible difference in the finish results. This is great news because creating a show car finish on gelcoat is a lot more difficult than doing the same on car paint. Gelcoat just reacts differently because it's chemical composition is very different than clearcoat paint. In fact, gelcoat is closer in chemical make-up to old single stage paints because the pigment is IN the resin you're actually touching or more specifically your products and pads are touching. That is to say, there is no clear layer over gelcoat.
So fear not, while a staple in the boat detailing world for machine polishing for show car results is going away - the new kid on the block is more than able to take it's place.
Here's a few pictures of the pads being discontinued and the new kids on the block.
From left to right,
Mille pads, BigFoot pads and the new D-A pads for use with ALL RUPES orbital polishers.
From the horizontal point of view you can see how THIN the Mille pads are, the TAPER of the BigFoot pads and the new CONTOUR profile of the new RUPES D-A Foam pads.
This new contour profile design is actual PATENTED by RUPES.
The original BigFoot pads use a TAPER design
These pads were for use with the BigFoot 21, 15, Duetto, Mini and Nano tools.
The Mille pads are very thin and in my opinion and experience with gear-driven polishers - too thin.
(Now that they're being discontinued so could be I'm vindicated)
Close-up of Pore Structure
Let's take a close-up look at what makes the NEW RUPES D-A blue coarse foam cutting pads different from the originals.
Closer...
More closer...
Really close!
It's easy to see the NEW RUPES D-A blue foam cutting pad uses the same style of cell wall structure it's just a lot smaller.
For context, I present a Push-Pin
On Autogeek.com
All RUPES products
ALL the new RUPES foam pads should be on the AG store site in the next day or so. I saw pallets of them arrive into the warehouse yesterday.
And of course, "YES" these blue pads work great on car paint when you need to do paint correction.

For the last few years I switched my boat detailing classes over to the original RUPES blue coarse foam cutting pads - for polishing.
Why?
Because marine gelcoats don't like soft foam polishing pads for the polishing step. When doing a multiple step boat correction process, after the compounding step, if you use a SOFT foam polishing or finishing pad, it seems to almost dull the results created by the compounding step. So years a go I started experimenting with SHARPER, Harder more COARSE foam pad. What I found is gelcoat, again in the context of doing a multiple-step restoration process, reacts better to dry, sharp coarse foam pads for final polishing than soft foam pads.
Besides showing the RUPES coarse blue foam pads for polishing in my boat detailing classes I've also shared this in my boat detailing book as well as with all the local boat detailers. The results from this are a lot of happy people because they have found a process that works to get the gelcoat back to factory new appearance and actually better than factory new appearance.
Bad news
Once RUPES announced they were introducing a new line of foam pads and discontinuing the original blue coarse foam pads, I've had people reaching out to me asking if the new blue coarse foam pads work as good as the original blue coarse foam pads. I also know by talking to people and reading comments online about this topic that people have been stocking up on the original blue coarse foam pad while they can still get them. This morning, while assembling some new pads for the pictures you'll see below - the largest, that is the 180mm or 7" blue coarse foam pads are completely out of stock. As though there's been a run on this pad.
The good news
The good news is - the new foam formula RUPES has introduced for the new blue coarse foam pad is still sharp and coarse and works just as well and possibly better than the original blue coarse foam pad.
Real world testing
I may be the first guy to use the new blue coarse foam pad on gelcoat, or at least the first guy to photo-document it when this last weekend I used the new RUPES D-A blue coarse foam pads for the polishing step after first machine sanding and then machine compounding a 23' Formula Center Console. I benchmarked the new blue coarse foam pad against the original BigFoot blue coarse foam pads and cannot see any visible difference in the finish results. This is great news because creating a show car finish on gelcoat is a lot more difficult than doing the same on car paint. Gelcoat just reacts differently because it's chemical composition is very different than clearcoat paint. In fact, gelcoat is closer in chemical make-up to old single stage paints because the pigment is IN the resin you're actually touching or more specifically your products and pads are touching. That is to say, there is no clear layer over gelcoat.
So fear not, while a staple in the boat detailing world for machine polishing for show car results is going away - the new kid on the block is more than able to take it's place.
Here's a few pictures of the pads being discontinued and the new kids on the block.
From left to right,
Mille pads, BigFoot pads and the new D-A pads for use with ALL RUPES orbital polishers.
From the horizontal point of view you can see how THIN the Mille pads are, the TAPER of the BigFoot pads and the new CONTOUR profile of the new RUPES D-A Foam pads.
This new contour profile design is actual PATENTED by RUPES.
The original BigFoot pads use a TAPER design
These pads were for use with the BigFoot 21, 15, Duetto, Mini and Nano tools.
The Mille pads are very thin and in my opinion and experience with gear-driven polishers - too thin.
(Now that they're being discontinued so could be I'm vindicated)
Close-up of Pore Structure
Let's take a close-up look at what makes the NEW RUPES D-A blue coarse foam cutting pads different from the originals.
Closer...
More closer...
Really close!
It's easy to see the NEW RUPES D-A blue foam cutting pad uses the same style of cell wall structure it's just a lot smaller.
For context, I present a Push-Pin
On Autogeek.com
All RUPES products
ALL the new RUPES foam pads should be on the AG store site in the next day or so. I saw pallets of them arrive into the warehouse yesterday.
And of course, "YES" these blue pads work great on car paint when you need to do paint correction.
