Maibec Money. Our 2019 Maibec Contractor Rewards Program is officially launched! Get a rebate on a number of our quality products, whether it is our new Maibec Resistech engineered siding or our classic Eastern White cedar shingles. Simply fill in the form below, submit your invoices, and you will get your money back! The more Maibec products you buy, the more money you receive. As simple as that!