Document evV7NzLMQK8EaVQD44yRRKVYg
APPLICATION BASIC INSULATION PIPE AND FITTINGS
SECTION Y....B-2.1
INSULATIONS URETHANE Temperature Range: +50F to +75F
All materials used shall be in accordance with the SN-M section of Standard Engineering Specifications.
Materials Required:
Basic (formed) Urethane - 1 and 1-1/2 inch thick Foamglas - 1 and 1-1/2 inch thick
Basic (board or block) Urethane - 1 inch thick Foamglas - 1 and 1-1/2 inch thick
Auxiliaries:
Joint cements - Tuffbond - Lagtab - Sealfas Mastic
Sealing mastic - 30-45
PVA coating
- Lagtone
Tapes
- 3/4" wide black friction or i" masking
Wire
- IS & 16 ga s/s
Bands
- 3/S,r wide s/s
PVA mastic
- Sealfas
-
Sequence of Instructions For Application
Io Pipe: Ao Preparation Bo Joints 1 Longitudinal 2o Butt C. Joint Cement 3. Butt joints 4 Longitudinal joints Do Prevention of Pipe Corrosion Eo Securing Pipe Insulation 4 Sectional 5. Tri-segmental 6. Quad-s egmenta1 7o segmental Fo Hangers and Supports 4. Welded strap 5. o' ^y-Illamp type 6. Clevis type 7 Circular type So Rigid