Thermfrax® Gemcolite® LD are Unifrax Engineered Thermal Component’s (UETC) standard insulating fiber board. These boards use man-made vitreous alumina-silicate fibers, with organic and inorganic binders, to generate a strong board with excellent insulating properties while maintaining a low density when compared to insulating brick or monolithic refractory blocks and shapes. Rated at 2300 degrees F, these products resist thermal shock allowing for faster cycle times, and have excellent acoustic absorbing properties. Their vast forming and machining capabilities allow these boards to be tailor made to your required shapes and specifications. This material is also easily cut and formed using hand tools. Minimum 3 boards to an order.
You can find the Technical Data Sheet Here.
These boards are available in a 1", 2" and 3" thicknesses, and the price is for 3 boards to an order. You can order in multiple of threes if you need a larger quantity. Safety data sheets are available on request. Always follow manufacturer's instructions. Wear goggles, gloves and a mask. Shipping is FREE (contiguous US only).
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