Weldwood Original Contact Cement vs PL 500 Landscape Construction Adhesive
Compare cure times, application limits, and real-conditions performance for DAP's Weldwood Original Contact Cement and Loctite's PL 500 Landscape Construction Adhesive. Adjust the sliders below for your actual temperature and humidity.
Compare at Your Conditions
Which should you choose?
Weldwood Original Contact Cement has a 168h full cure time with a 120-minute open time.
PL 500 Landscape Construction Adhesive has a 168h full cure time with a 15-minute open time.
These products serve different purposes — check each product's individual page for full substrate compatibility details before deciding.
Weldwood Original Contact Cement data from manufacturer TDS · last verified May 2026.
PL 500 Landscape Construction Adhesive data from manufacturer TDS · last verified May 2026.
Browse all contact cement products.