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MATERIAL SUBMITTAL
MECHANICAL
- Standard SMACNA
- Duct System: SPIRO® SYSTEM, Switzerland
- Description: SPIRAL DUCTWORK
- Contents: Comprehensive Technical Submittal
MATERIAL:
- Sheet: Spiral Ductwork, Pressed & Fabricated Fittings – Sheet Metal to ASTM A 653-LFQ (Lockforming Quality) – SPIRO® SYSTEM
- Sheet Coating: Zinc Coating to G90 (Z275 Gms/m2)
- Type: Dry, Unoiled
- Joining System: SPIRO® SYSTEM
Factory Fitted Sealing Ring Adapter fabricated from EPDM rubber – pressure rating of 3 kPa above or below atmospheric, resistant to ozone and ultraviolet radiation, certified to tightness Class C
- Brand: ISCOR®
- Joining System: SPIRO® SYSTEM
- Sheet Metal: South Africa
- Joining System: Switzerland
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