Hi,
purchased some c24 timber tanalith E treated. within the markings on the timber it says "dry graded R" and "WPPA C24 M PEFC"
I understand the WPPA means European whitewood any idea what the R means and also what the M means?
Best Regards
purchased some c24 timber tanalith E treated. within the markings on the timber it says "dry graded R" and "WPPA C24 M PEFC"
I understand the WPPA means European whitewood any idea what the R means and also what the M means?
Best Regards