Therma-Tru doors, which are made of fiberglass, have redefined the traditional concept of high-performance building supplies. The company pioneered the polyurethane foam core, now CEC-free, which offers five times greater insulation value than wood doors. Therma-Tru is also the first exterior door manufacturer to feature a full thermal break which prevents the transmission of heat and cold through the surface. Our doors are made of fiberglass so they won''t dent, crack, split or splinter, which means they eliminate callbacks for you. Therma-Tru recognized the need for a more durable, highly efficient door. In 1983, it introduced the first door, the Fiber-Classic. The door became so popular that today, Therma-Tru offers three door lines including fiberglass Classic-Craft, Fiber-Classic and Smooth-Star. For the builder and the customer, there''s a Therma-Tru door to add style and curb appeal to every home whether it''s the hinged patio door ultimate luxury residence or a starter home. beautifully detailed, classic-craft and patio pet door fiber-classic doors look and feel just like door wood. their durable fiberglass surface features a rich hinged red oak grain, but unlike wood doors they don''t come saddled with inherent maintenance problems. plus, they''re backed by a lifetime-limited warranty.

now the nation''s leading producer of steel doors, therma-tru helped build the market for that product category. the effectiveness of that pioneering effort is reflected in the market share steel currently holds. for the past two decades company has focused its commitment to quality fiberglass and innovation on doors, the fastest-growing segment within the exterior door category. we were interested in differentiating ourselves from the rest of the market -- that''s the only way to patio pet door be profitable in the long term recalling door hiscompany''s motivation for pursuing fiberglass. therma-tru recruited a ream of engineers and assigned them the mission of developing a new product that would put perform both wood and steel. the team blended fiberglass and resins to invent a sheet-molding compound, hinged as well as the tooling to transform those supplies into a door skin. after extensive laboratory and field testing, the fiberglass industry''s first door hit the market: the fiber-classic.

the door can be painted or stained, and is available in 3- by 6-foot and 3- by 8-foot models. the eight-foot door business is growing by leaps and bounds, patio and many people are replacing single doors with double doors. we are meeting that market with these doors. explained. the doors are constructed from a wood master, from which the grain is taken, and detailed door onto the fiberglass surface with adhesives. these doors have fooled wooden door people. steel and fiberglass manufacturer goes a step hinged farther with grain patterns for staining for a couple of years, therma-tru, a leading manufacturer of systems non-wood residential entry door, had been looking for a product that would appeal to homeowners who favor the look of wood doors. therma-tru offered patio several steel and fiberglass models with grain patterns that could be stained by a contractor or d1yer. but at the point of sale, door potential buyers were staring at an unfinished steel/fiberglass surface. last spring the company came to market with a model that it believes will challenge the traditional wood entry door. therma-tru introduced the pre-finished classic craft six-panel entry door, marking the first time in its 30-plus year history that the company offered a pre-stained fiberglass model.

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