COMPLIANCE INFO_2001-2005 - Laserfiche WebLink

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T Dry fitting secondary Vent piping — containment systems Do not use fiberglass pipe to (Cont.) support the weight of heavy items in Permanent a line such as valves,strainers and structure4P.Pe steel riser pipes.When containing vent piping,do not use fiberglass Steel pipeclavent or containment piping to Fig.7-12.Support risers by attaching support the steel riser pipes:the them directly to structure walls. weight of the steel risers may prevent good bonds in the fiberglass Stlines and result in leaks.Support the risers by attaching them directly to structure walls. Dualoy 3000/L Bonding containment Adhesives for containment piping piping Two different amine-cured epoxy-resin adhesives are used to install Ameron contain- ment piping.Ameron B20 adhesive is used for 3,3'/2,4 and 6-inch containment pipe c Apply a heavy and fittings.RP34C is used for 6-inch systems using older fittings. layer or bead Bonding and testing contained rimapipingry of adhesive to shaded areas Bond the primary only after the containment pipe has been placed over it and all adjustments have been made for clearance and interference. . Follow standard adhesive procedures.Do not disturb the primary lines before Install Inside the adhesive cures. rivets or rests ................... and bolts first Primary system bonds must be visually inspected or soap tested before installing ................... ................... contai nment fittings. Sealing containment piping Holes on some Bond containment only after primary lines have been tested and inspected. older containment All bonding surfaces must be free from water,soap,oil,grease,dirt and the like G' fittings may need to 9 P. be enlarged using a and should be lightly sanded before applying adhesive. 17/64 drill lit before inserting rivets Take care that each leg of the containment pipe goes into the fitting straight and Fig.8-1. Containment fittings seal is not disturbed until the adhesive has cured. effectively only if the shaded areas Assembly of 3,3'/2,4 and 6-inch containment between the holes in the flanges and the inside are well covered with adhesive. Apply a uniform,heavy coating or heavy bead of adhesive to the inner half of Adhesive applied to the outer half of containment fittings flanges(Fig.8-1),to the sanded radius of the fitting where containment fitting flanges will serve no purpose unless the holes themselves are the pipe will fit,and to the outside of the containment pipe.Apply adhesive to sealed.Forthis reason,and to conserve both half-shells. adhesive,it suffices to apply adhesive only to the inner half of the flanges. Put the containment fitting around the containment pipe carefully.Make sure the pipe is not cocked or misaligned in the fitting. • The recommended method of joining 3,31h and 4-inch Dualoy containment fittings is by means of rivets.Rivetted closure is cleaner,more effective and 1-—————————————'1 much faster than closure with nuts and bolts.The compressed air-driven The sole purpose of rivets and bolts is 1 Ameron Rivetool and appropriately sized rivets are available from Ameron or I to hold containment fitting halves I from your Ameron distributor.Use wing nuts or conventional bolts to close together while the adhesive cures. I I 6-inch containment fittings. I The performance of joined and cured 1 Ameron fiberglass pipe systems 1 Insert a rivet into each of the holes in the fitting. 1 depends in no way on rivets,bolts or 1 - Keep the upper stem of the rivet clean to avoid the accumulation of adhesive in any other metallic closure devices. the end of the Rivetool. I Moreover,the UL/ULC listing for I r®®®®®®®®_I Dualoy3000/L secondary 1 After inserting the rivets,hold the two fitting halves I Follow all instructions and I containment piping is the result of 1 together firmly with three or four C-clamps.It is I safety precautions I 1 tests conducted after the adhesive 1 always best to insert the rivets before applying the I provided with the Rivetool. has cured and all rivets and bolts clamps as the rivets serve to line up the holes. L————————-� 1 have been removed. 1 Attempting to rivet containment fittings without using C-clam s can result in substandard joints. 10