Ko te ngongo ngongo epdm
Telsto epdm makariri ngongo i te ngongo i te mutunga, he tapatapahia te poro porowhita-ngongo, he wheketere kua whakawhanakehia, ka whakaemihia ki te matua tango. Ka tukuna mai mo te whakaurunga mara i roto i tenei ahuatanga-hora. Kua tangohia te matua i muri i te tuunga o te ngongo mo te whakaurunga i runga i te hononga-raina, te mutunga, me etahi atu, me te tuku hiri. Ko te ngongo paramu e hangaia ana mo te rapanga EPDM, kaore he chumoana, he whanariki ranei.
Nga waahanga:
1. Te whakaurunga ngawari, me kaua e nga ringa o te kaimahi.
2. Kaore he taputapu, he wera ranei e hiahiatia ana.
3. Ko nga hiri ka piri, ka mau tonu tona wairua me te pehanga i muri mai i nga tau o te koroheketanga me te whakaatu.
4. Ka whakamanahia te makuku.
5. whānuitanga whānuitanga, wāhi noho.
6. Ngohe i te waikawa me te alkalies.
7. Ka whakaekea e te Ozone me te rama ultraviolet.
8. Whakakahoretia te kowhatu rere.
9. Ka whakaekea e te ahi - kaore e tautoko i te mura o te ahi.
Korahi
| Te taonga o Telsto | Tube dia (mm) | Te Roa Tuhi (MM) | Rāunga Waea (mm) |
| Tel-Cst-20-6 | 20 | 152 (6 ") | 7.8-14.3 |
| Tel-Cst-25-8 | 25 | 203 (8 ") | 10.1-20.9 |
| Tel-Cst-32-9 | 32 | 229 (9 ") | 13.0-25.4 |
| Tel-Cst-32-11 | 32 | 279 (11 ") | 13.0-25.4 |
| Tel-Cst-35-9 | 35 | 229 (9 ") | 13.9-30.1 |
| Tel-Cst-35-11 | 35 | 279 (11 ") | 13.9-30.1 |
| Tel-Cst-40-6 | 40 | 152 (6 ") | 17.5-35.1 |
| Tel-Cst-40-12 | 40 | 305 (12 ") | 17.5-35.1 |
| Tel-Cst-40-16 | 40 | 406 (16 ") | 17.5-35.1 |
| Tel-Cst-53-6 | 53 | 152 (6 ") | 24.1-49.2 |
| Tel-Cst-53-12 | 53 | 305 (12 ") | 24.1-49.2 |
| Tel-Cst-53-18 | 53 | 457 (18 ") | 24.1-49.2 |
| Tel-Cst-70-6 | 70 | 152 (6 ") | 32.2-67.8 |
| Tel-Cst-70-9 | 70 | 229 (9 ") | 32.2-67.8 |
| Tel-Cst-70-12 | 70 | 305 (12 ") | 32.2-67.8 |
| Tel-Cst-70-15 | 70 | 381 (15 ") | 32.2-67.8 |
| Tel-Cst-70-18 | 70 | 457 (18 ") | 32.2-67.8 |
| Tel-Cst-104-9 | 104 | 229 (9 ") | 42.6-93.7 |
| Tel-Cst-104-18 | 104 | 457 (18 ") | 42.6-93.7 |
