10 Things to Consider When Investing in a TPO Roofing System! 1) Experience and Innovation. Require that your TPO membrane be manufactured by a company with at least 10 years of TPO manufacturing experience. The TPO used by Whitco has over 45 years of single-ply manufacturing experience.
Serbs are Eastern Ortodox Christians, and Croats are Roman Catolic Christians. All clashes between Serbs and Croats have roots in religious differences. Bosnian Muslims are race mixed, between ethnic Turks (middle age invaders) and Slavs (Serbs or Croats), started in a middle age. That's all.
Long time ago, R1A and I2a blended into Slavic. In Serbs and Croats of today, I2A come largely from different sources. Proto-Croats came on Balkan probably as dominantly R1a and there acquired I2A from Illyrians, while proto-Serbs came as more I2a then R1A, and obtained from assimilated people more E1b1b..