RSS1 |
Clean, dry, strong, small-scattered pinhead bubbles, free from blemishes, sand, foreign matter, under-cured |
RSS2 |
Dry mould no more than 5%, clean, dry, strong, small-scattered bubbles, specks of bark, free from blemishes, sand, foreign matter, under-cured. |
RSS3 |
Dry mould no more than 10%, clean , dry, strong, small-scattered bubbles, specks of bark, free from blemishes, sand, foreign matter, under-cured. |
RSS4 |
Dry mould no more than 20%, clean , dry, strong, small-scattered bubbles, specks of bark, free from blemishes, sand, foreign matter. |
RSS5 |
Dry mould no more than 30%, clean , dry, strong, large bark particles bubbles,small blisters, blemishes, free from sand, foreign matter. |