How to Make a Fiberglass Subwoofer Box

Step 14 14. More Fiberglass Support

If you are noticing any spots on your box where there may be some weakness, due to air pockets, or thinness. Now would be a good time to add another layer of fiberglass. Try to do it on the inside of the box to keep the outside nice.

Comments

[handy adam]

you can eliminate air bubbles with a fibre glass roller