Home Decorators Collection Strand Woven Sand Engineered Bamboo Flooring R 11 Insulation squared head adds architectural clarity Color Finish:Natural Embossed squared head adds architectural clarity A few mention confusion about handing if not checked before ordering indicating high resistance to denting and wear Rustic Certifications and Listings EPA Approved Manufacturer Warranty Limited Lifetime Residential Warranty Hardwood Floor Features Installable Over Cork Underlayment Water Protection No Water Protection Janka Species Hardness Rating 3000 Underlayment Options Underlayment Required Sold Separately Flooring Product Type Engineered Click Wood Length (in