4. Procedure
_________
Subtask 25-00-00-350-061
A. Repair of the Silicon (AIRFLOOR) Floor Covering R (Ref. Fig. 807/TASK 25-00-00-991-030)
WARNING : OBEY THE MANUFACTURER'S INSTRUCTIONS WHEN YOU USE THIS/THESE
_______ MATERIAL/S. USE PROTECTIVE CLOTHING, RUBBER GLOVES, GOGGLES AND A MASK.
WARNING : MAKE SURE THAT THERE IS A GOOD FLOW OF AIR THROUGH THE WORK
_______ AREA WHEN YOU USE SPECIAL MATERIALS. IF YOU GET ONE OF THESE MATERIALS ON YOUR SKIN, IN YOUR MOUTH OR IN YOUR EYES : -FLUSH IT AWAY WITH A FLOW OF CLEAN WATER FOR BETWEEN 10 AND 15 MINUTES. -GET IMMEDIATE MEDICAL AID IF IRRITATION OCCURS. DO NOT BREATHE THE FUMES FROM THE MATERIAL. DO NOT SMOKE WHEN YOU USE THE MATERIAL. DO NOT USE THE MATERIAL NEAR A FLAME, SPARKS OR SOURCES OF HEAT. THESE MATERIALS ARE DANGEROUS : THEY ARE POISONOUS, FLAMMABLE AND SKIN IRRITANTS.
(1) Cut out the damaged NTF.
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25-00-00Page 842
R Example of NTF (Silicon) Repair Figure 807/TASK 25-00-00-991-030
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CES
CAUTION: DO NOT DAMAGE THE SURFACE BELOW THE TOP LAYER.
(a)
Clean the area of the damage with CLEANING AGENTS (Material No. 11-010) and a lint-free cotton cloth MISCELLANEOUS (Material No. 19-003).
(b)
Carefully cut out the damaged area through the silicone rubber top layer of the floor covering.
(c)
Carefully remove the damaged silicone rubber with a SCRAPER - NON METALLIC.
(2) Install the repair patch
(a) Cut a patch of AIRFLOOR FLOOR COVERING to align with the repair dimension and surface structure.
NOTE : Leave a clearance of 2 +0.5 -0.5 mm (0.08 +0.02 -0.02 in.)
____ between the edge of the patch and the edge of the repair.
(b)
Clean the mating surface of the repair area and the repair patch with CLEANING AGENTS (Material No. 11-010) and a lint-free cotton cloth MISCELLANEOUS (Material No. 19-003).
(c)
Apply a thin layer of BONDING AND ADHESIVE COMPOUNDS (Material No. 08-004) to the mating surface of the repair area and the repair patch with a SPATULA - TOOTHED.
NOTE : Leave a clearance of 2 mm (0.08 in.) between the adhesive
____
sealant and the edge of the repair area.
(d)
Install the patch to the middle of the repair.
(e)
Push the patch down with a ROLLER - RUBBER.
(f)
Let the repair cure.
NOTE : Obey the manufactures instructions.
____
(3) Seal the repaired area.
(a)
Apply BONDING AND ADHESIVE COMPOUNDS (Material No. 08-074) around the edges of the repair.
(b)
Seal the clearance between the edge of the patch and the edge of the repair with SEALANTS (Material No. 09-054), use a SPATULA -NON METALLIC or a GUN - SEALANT.
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Aug 01/05
R
CES
NOTE : Obey the manufactures instructions.
____
(c)
Remove the masking tape.
(d)
Make sure that the work area is clean and clear of tool(s) and other items.
Subtask 25-00-00-350-068
B. Repair of the PVC floor covering R (Ref. Fig. 808/TASK 25-00-00-991-028)
WARNING : OBEY THE MANUFACTURER'S INSTRUCTIONS WHEN YOU USE THIS/THESE
_______ MATERIAL/S. USE PROTECTIVE CLOTHING, RUBBER GLOVES, GOGGLES AND A MASK.
WARNING : MAKE SURE THAT THERE IS A GOOD FLOW OF AIR THROUGH THE WORK
_______ AREA WHEN YOU USE SPECIAL MATERIALS. IF YOU GET ONE OF THESE MATERIALS ON YOUR SKIN, IN YOUR MOUTH OR IN YOUR EYES : -FLUSH IT AWAY WITH A FLOW OF CLEAN WATER FOR BETWEEN 10 AND 15 MINUTES. -GET IMMEDIATE MEDICAL AID IF IRRITATION OCCURS. DO NOT BREATHE THE FUMES FROM THE MATERIAL. DO NOT SMOKE WHEN YOU USE THE MATERIAL. DO NOT USE THE MATERIAL NEAR A FLAME, SPARKS OR SOURCES OF HEAT. THESE MATERIALS ARE DANGEROUS : THEY ARE POISONOUS, FLAMMABLE AND SKIN IRRITANTS.
(1)
Preparation for Installation.
(a)
Cut a round (damage less than 160 mm (6.3 in.) dia.) or a square patch of the new PVC FLOOR COVERING top layer as necessary to cover the area to be repaired.
(b)
Clean the area of the damage with CLEANING AGENTS (Material No. 11-010) and a lint-free cotton cloth MISCELLANEOUS (Material No. 19-003).
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