Impulse is a revolutionary SPC rigid core luxury vinyl plank featuring COREX™, a rigid solid polymer core. Impulse combines COREX™ with a cork backing which eliminates the need for any additional underlayment. Its enhanced urethane coating protects against scratches from everyday wear and tear. No need to worry about spills either. Impulse will perform in any room in your home. IImpulse is GREENGUARD Gold Certified.