Category: Building Materials

Building Materials

Top 5 Reasons Pros Choose Rockwool over Fiberglass

Many contractors and homeowners insist on ROCKWOOL® residential insulation products for the advantages it offers over a conventional insulation like fiberglass. ROCKWOOL also produces the

Building Materials

Building a Basic Backyard Deck

Welcome back to the Koopman DIY Project Book! A new deck will make a great addition to your house this summer. It’s a great place to

Building Materials

HeadLOK and LedgerLOK Screws

Stop Predrilling For Lags and Carriage Bolts! At Koopman Lumber, we seek to bring you innovative solutions to common problems every day. With our Product Spotlight blogs, we’ll

Building Materials

Project Book: Simple Jumbo Vegetable/Herb Planter

Welcome back to the Koopman DIY Project Book! This month we’ll be looking at a very affordable and efficient way of making jumbo vegetable/herb planters.