Even if you have a shorter time horizon, you will forgo significant savings opportunities by cashing out your TSP. For example, if you are 45, your $20,000 will grow to $53,855 in 17 years. Keep in mind that even if you really need the money, you may be better off borrowing from your TSP account.
Here, in NYS, rubber floor mats take a real beating during the winter. I use Hi-Temp tire cleaner (amazing stuff) and a brush to scrub the rubber, a procedure very similar to yours. Dressing-wise, I apply whatever looks good at the time, though, I've been really liking Tropi-Care's White Pearl as of late.
Rubber-Cal inventories a diverse line of rubber shock absorbers and mats that are meant to protect the integrity of your industrial application. These shock-absorbing mats are made of rubber, using either synthetic or recycled rubber materials, and are meant for two-way protection. First, it shields heavy industrial machinery from hard surfaces.