window cleaner

Need to Know what a Chemical SDS is?

What are SDS data sheets and do they matter to your window cleaning business?  As a small business owner, (yes, your window cleaning business IS a small business!), there is […]

Tax Time is Quickly Approaching

Here’s a way Detroit Sponge can help you with your records now since tax time is approaching! Tax season can be a stressful time for window cleaners, but with proper […]

What is the IWCA?

Detroit Sponge has been a supporter of the International window cleaning association since its inception. The way we view the organization is that the IWCA represents a great place for window […]