In our longbows we typically use two tapered strips if heat treated Bamboo(shown) one of tapered edge grain, laminated, heat treated, Bamboo in the belly for higher compression. Two strips of the best clear glass we can get, face veneers of your choice and a thin tapered center lamination to match your riser choice. This making our standard Longbow limb eight veneers!
25 strips of heat treated bamboo before and after initial grinding.
They are now ready to be tapered and ground to thickness for each bows draw weight.