We can provide you with new solid teak replacement Companionway Slats to accommodate your needs. 

All that we need is a sketch containing the appropriate dimensions  and clearances.  We will work with you to assure that the new companionway slats will work for your application as we have for other satisfied customers.

A sample style is shown below which has been designed to eliminate warping over time.  The slats can be furnished with or without new retainer molding.