Profile: Accessible Products Co. Techlite Insulation provides totally engineered system from the shiplap-closing feature and down to the machined fitting inserts. Our pipe insulation consists of two half-sections of precision manufactured foam insulation with an engineered shiplap design. Our piping and sheet insulation is a precision-machined mechanical insulation system developed specifically as a lightweight non-fibrous alternative to conventional fibrous and elastromeric products.