Method Statement for Insulation Works

METHOD STATEMENT FOR INSULATION WORKS

Project:

Project No.:

EVONIK UTILITY PROJECT

P4274

Rev: 0

Date: 07/02/2015

TABLE OF CONTENTS

1.

GENERAL

2.

PURPOSE

3.

SCOPE

4.

TERMS & DEFINITIONS

5.

RESPONSIBILITES

6.

MATERIALS

7.

APPLICATION PROCEDURES

8.

MATERIALS ATTACHMENTS

9.

HSE

Page 1 of 7

Page: 1 of 7

METHOD STATEMENT FOR INSULATION WORKS

Project:

Project No.:

EVONIK UTILITY PROJECT

P4274

Rev: 0

Date: 07/02/2015

Page: 2 of 7

1. General This work method covers the requirement for the preparation and application of thermal insulation for Evonik to DuPont plant. 2.Purpose The purpose of this method statement is to show the work scope and materials needed for the insulation job at Evonik to DuPont Plant. 3. Scope FERH scope is doing the insulation and jacketing works linking the 2 plants. 4. Terms and Definitions HSE - Health Safety & Environment RA – Risk Assessment 5. Responsibilities Site Manager.  He will be the overall in charge of the operations.  Ensures that all workers follow the In house rules and Singapore Law  Ensure that all workers will be working on safe working conditions.  To enforce any corrective actions required by client  To also ensure proper housekeeping at all times.  To understand the whole work scope and requirements.  To participate in any HSE meetings and site walks required. Project Coordinator.  He will be working closely with the site manager regards to operations.  He is the 2nd in command.  In any case, the site manager is unavailable for meetings, he will represent  He is to upkeep the requirements given by clients and site manager.  To do reporting and documentations for any submissions  He will be responsible to call for inspection once job completed, based on test packages Supervisor/Foreman  He is mainly in charge on site supervision  He will work closely with the management and execution  He manages the workers with instructions given by managements  If required for site walk and inspection, he must be present on site  He must ensure all workers are equipped with proper PPE.  End of the day, he must ensure housekeeping to be done before going home. Insulators      

Workers are to report to supervisor every day for their job scope They are check their tools before start of work. Ensure proper PPE and if insufficient report to Supervisor. They must be responsible of their own tools bags. To follow all in house rules at all times. To do housekeeping everyday

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METHOD STATEMENT FOR INSULATION WORKS

Project:

Project No.:

EVONIK UTILITY PROJECT

P4274

Rev: 0

Date: 07/02/2015

Page: 3 of 7

6. Materials 6.1Insulation Materials 

Temperlite Density: 200 kg/m3 Jacketing Materials



0.7 mm thick Aluminium Sheet 3003 Alloy plain finish Fastening Materials

 

Silicone Sealant SS Self Tapping Screw

7. Application Procedures 7.1 General 7.1.1 7.1.2 7.1.3

7.1.4 7.1.5

7.1.6

Surfaces shall be clean of dirt, loose rust, scale, loose paint, oil, grease and other foreign matter. All surfaces to be insulated shall be thoroughly dried before application of insulation. Insulation material shall be protected from moisture and weather before and during application. Applied insulation shall be free of moisture prior to application of insulation finish. Insulation shall be applied with all joints, butted to eliminate voids. Any opening through the insulation finish shall be flashed moisture tight. Insulation shall be discontinued at flanged connection to permit removal of the studs. The distance from the end of insulation to back of flange on both sides of the connection shall be equal to one stud length plus 25mm.The ends of insulation shall be straight. On horizontal piping, the longitudinal lap shall be positioned to shed rainwater and minimize dust collection.

7.2 Application on Piping 7.2.1 Pipe insulation shall be applied with butt joint arrangement and placed tightly at all joints. 7.2.2 Each layer insulation shall be secure with SS strapping for 6” and above. 7.2.3 For 6” and below, use SS wire to secure 7.2.4 The finish covering for insulation shall be Aluminium jacketing. The laps of 50mm at the horizontal and vertical seams 7.3 Application on Fitting 7.3.1 All fittings such as elbows, reducers, tees, branch connections, irregular shapes, shall be insulated in a similar process as pipe insulation and any voids filled loose wool material.

Page 3 of 7

METHOD STATEMENT FOR INSULATION WORKS

Project:

Project No.:

EVONIK UTILITY PROJECT

P4274

Rev: 0

Date:

Page:

07/02/2015

4 of 7

7.4 Application on Flanges, Valve & Equipment 7.4.1 Flanges and valves of piping shall be insulated with rock wool blanket. 7.4.2 Installing of Jacketing. 7.4.3 Application of Silicone

7.5 Jacketing and Weatherproofing 7.5.1 Metal jacket seams may have 50mm circumferential and longitudinal laps. With seam facing away from any potential source of water penetration. Lapped flat seam shall be secured by mean of bands. 7.5.2 Metal jacket shall be fastened with self-tapping screw at each lapped seam and centre of the jacket, maximum spacing of 100mm. 7.5.3 The metal jacket for boxes shall be secured with Toggle Latch for removal & reinstall as per existing.

8

Materials Attachments 8.1 Perlite Data Sheet

TW Insulation Systems Malaysia Sdn. Bhd. (227465-T)

Material Safety Data Sheet (MSDS) :

General Information

Product Name Generic Name

Temperlite

:

Silicate Bonded Perlite Insulation Manufacturer : ITW Insulation Systems Malaysia Sdn. Bhd. Lot PT33, Jalan Dua, Kawasan Perindustrian Salak Tinggi 43900 Sepang, Selangor, Malaysia Product Ingredients Percent

Mineral Silicates Fiberglass Silicone oil Physical Data Boiling

Threshold Limit Value 90 - 100 % 15 mg/m3