Hello Friends, In this video I'm discussing about check list or plaster work. STEP-4 (PROVIDING SECOND COAT OR FINISHING COAT OR FINE COAT). One of the most important (and often overlooked) requirements of a professional plastering job is avoiding contamination. In order to get uniform thickness of plastering throughout the wall surface, first fix dots on the wall. Cement mortar mix for plaster must be consumed within 30-45 minutes because the setting time of mortar starts after 1hr. At the site, the wall will be chased for embedding electrical and plumbing conduits. In this video, the ratio of mortar is provided as 1:6 as well as the plastering area is taken as 100 square meters and the thickness of plaster work 12 millimeters. Procedure of Plastering Work 1. Level pegs on walls will be fixed with reference to the off lines to brick walls set out in floors. Date: 12 th AUG. 2017. 10 essential parameters to buy an ideal product for structural repair. Notches per sft.). If you are right-handed, start at the top left hand corner. PLASTERING You can be working on commercial or domestic properties, … Mostly, it will be considered as a 3-layered plasters with different methods and plasters for each layer. 2) Now join the vertical bull dots(dhada) by making a vertical line of plaster. Cement plaster is normally given in a single coat or double coat. Please be advised that in accordance with an order dated August 2, 1976 of Hon. Plastering work is the process of covering the rough surfaces of walls, columns, ceilings and other building components with a thin coat of plaster to make the surface smooth and durable. Now after checking that the wall is in the right measurements, do check that all work of electrical conduit pipes and switches should be done before plaster work. Objectives of Plastering • To provide an even, smooth, regular, clean and durable finished surface with improved appearance. You’re balancing on a ladder with wet plaster on a trowel that you spread across the ceiling. Once the leveling is finished, leave the first coat to set but not to dry and then roughen it by a scratching tool to develop a key to the second coat of plaster. This paper explains the mono plastering process which involve only 1 layer of plaster, rather than the usual 3 layer of plaster. For any cavities or holes on the surface, fill it with exact material beforehand.6. Each Safe Work Practice should be reviewed and adjusted to meet the hazards and conditions in your workplace. Start with ceiling work first & then with wall plastering. Initially, dots are set on the wall horizontally and then vertically at a spacing of about 2 meters coating the whole wall surface.3. 6 MM thickness of cement plaster and cement mortar 1:3 or 1:4 is recommended for cement plastering on RCC surfaces. To avoid falling of plaster, make sure racking out joints and roughening of background material on base coat shall be implemented. Once the dots are set, the vertical strips of plaster alias screeds are arranged among the dots. Article from civilengineeringtalks.com. Applicability: This procedure is applicable to the External Plaster work in areas as shown on drawing. Holes and joints in masonry walls should be filled with rich mortar before fixing the chicken mesh. Apply the second coat, cover the spaces to match the thickness level with bullhead dots(thada). Shelf Life : 4 Months. Keep all the mortar joints of wall rough, so as to give a good bonding to hold plaster. The water content required for plastering work depends on the workability required. -definition, grades, Ingredients,preparation, manufacturing. Discover (and save!) Just like RCC & blockwork, Plastering plays an important role to make a structure sustainable. As soon as the plastering work is completed, water should be sprinkled over it to keep moist for minimum 7 days to maintain strength and hardness. 4) Applying Second or Final coat of plastering work: The thickness of the second coat should vary between 6-7mm. The work area will be cleared of any items or obstacles to avoid trip hazards; 4. Cement plastering is normally applied to provide perfect coating to the outside and inside surface of wall. C. To correct inaccuracies in beam, column together with block work, chip carefully the concrete structures by using hammer and chisel to receive dash coat (follow the procedure in 1.C). How to Plaster a Wall. 2. sheets. (Using centre plumb bob and nylon thread). With the help of plumb-bob, examine the verticality of dots, one over the other.4. Plastering is usually completed during the stages of a build where other tradespeople will still be carrying out their jobs around you – plumbers, tilers, carpenters etc for example. Colour of Finished surface: White. 1. Hazards Possible Control Measures Useful Links/Tips 1. If you find these presentation to be beneficial, I would like to welcome you to donate, and support my work in Cement & Concrete Industry. Plastering is the application of a thin layer of mortar/plaster over the surface of walls, ceilings, mouldings and architectural decorative elements and even structural members such as columns, beams, panels, etc. Plastering is the process of covering rough walls and uneven surfaces in the construction of houses and other structures with a plastic material, called plaster, which is a mixture of lime or cement concrete and sand along with the required quantity of water. This plastering SWMS is free and editable. The water content varies from 17% to 35%. Hit the first coat gently with a trowel (thappi) for better binding between plaster and wall. Description of Activity: Surface Preparation The fair faced concrete background should be thoroughly cleaned devoid of dust, loose particles, wood pieces, mould oil etc. PROCEDURE OF EXTERNAL PLASTERING WORK Before starting external plastering, ensure that all the points are complete as per the preparations of external plaster. 28 Mar 2018 29 May 2018. 1. Finished work will be protected during progress of plastering work. Defective work shall be removed and replaced with new. In this article, we discuss in detail the procedure to apply gypsum plaster on wall properly. • To cover up the use of porous materials of the masonry work. Safety . Preparation of Surface for Plastering 1. After completion of the plastering work, it is kept wet by sprinkling water … Climbing to platform during plastering 7.1 Falling from height • Construct safeguards against falling from height • Provide appropriate and adequate access • Provide and use safety harness See Appendix Figure 7 8. For this red lead, white lead and double boiled linseed oil is mixed in the ratio of 0.70 Kg per liter. If you wouldn’t be willing to eat off of it, it isn’t clean enough. 3) Applying first or Basecoat of plastering work: The maximum thickness for internal plaster should be between 12-15mm for internal & 20-25mm for external walls. Plastering a ceiling is messy there is simply no better way to put it. The surface to be plastered is prepared exactly in the same manner as that for lime or cement plaster. Plastering Materials • Ordinary Portland Cement (OPC) • Lime or Clay • Aggregates • Water • Admixture 4. It is must to ensure all mechanical and electrical work which associated with the plaster surface should be completed before commencing plastering. On the ground floor, do not plaster the bottom-most 50mm (2in) of the wall; this allows for floorboards … technical Specification of Gypsum Plaster. Plastering inside a room 8.1 Fatigue due to long working hours • Set up and use a buddy system to share work and The plastering shall be Roughen the entire wall to be plastered. Now a days it comes ready made, otherwise it can also be made at the site. : (Hacking should be done in 50nos. PLASTERING No. 1. Our range of Plastering SWMS or Safe Work Method Statements cover the most common work activities associated with the Plastering industry. 2.Cement Plastering; Plastering Procedure . Plastering conceals defective workmanship and cover up unsound and cheap quality material. Generally, cement plaster and lime plaster are used for plastering work. All the brick walls will be … (NOTE: Words used in brackets is the local language used on-site in India). Work Procedure for Gypsum Plaster Work attachment snapshot 1. June 2020. STEP-3 (PROVIDING FIRST COAT OR UNDER COAT OR RENDERING COAT). Learning how to plaster is an advanced D.I.Y. Work Procedure of wall plaster with Quality 2019-05-24 2019-05-24 civilsitevisit 2 Comments. Surface where plastering is to be done will be cleaned. Keep all the mortar joints of wall rough, so as to give a good bonding to hold plaster. (a) to … To maintain smooth thickness of plastering all through the wall surface, initially settle dots on the wall. And conceal the electric work to avoid cracks. In absence International Standards shall be followed. Objective: This work procedure narrates the guidelines to be adopted for External Plaster works 20mm thick in 2 coats under Civil4M Office Project 2. Definition:- Plastering is a process of covering tough surfaces and uneven surfaces with plastic material called plaster or mortar to obtain even, smooth, regular, clean & durable surface Plaster:- A… Follow Blog via Email. The following Safe Work Practices are meant to be a guideline only. It does not remove, replace, or alter our obligations under any health and safety legislation. and not at the corners. Before starting with plasterwork we need to make sure that the blockwork or brickwork is placed in the right position. 1. Step-2-Ground work for plasterc. Working platforms with hand rails and cat walk ladders will be fixed to access and work at higher levels. The curing of the wall shall be done after an interval of 3 hrs for 7 days. Wall plastering processing is very difficult you have to make equal one level from the wall. Sieved sand will be used for plaster. Cement plaster is normally given in a single coat or double coat. When the thickness of plaster is more than 15mm. Plastering Works Method Statement. Indian standards (BIS codes) Welcome! Coarse Plaster. Provide the finishing coat with wooden floats to a perfect uniform surface and apply finishing touch with a steel trowel.5. matters. Cement plastering is normally applied to provide perfect coating to the outside and inside surface of wall. Reference Document: BOQ. 12.1.3 APPLICATION Plastering of walls shall commence after completion of ceiling plastering if any. Clean all the joints and surfaces of the wall with a wire brush, there should be no oil or grease etc. 2. The waste material collected from the dust sheets will be doubled bagged for removal from the site at … Plastering work can commence after the initial lighting and electrical plumbing work was completed. Dump sand, with measuring boxes, wherever required after considering the bulkage of sand, if any. A dot belongs to patch of plaster with size 15 mm * 15 mm and thickness of about 10 mm.2. Position: QA/QC Manager. Cement plaster is generally used with 12 mm thickness, and sometimes it may be of 20 mm thickness. Setting Time: 25-30 Minutes. Retain all the mortar joints of wall rough, in order to maintain a good bonding to retain plaster.2. 12. To point out the method of doing a plastering work. Selected masons will be engaged for plastering work. Global AssociatesCall : 866-493-4944Mail: enquiry@quantity-takeoff.com, All right reserved. The process of creating plasterwork, called plastering or rendering, has been used in building construction for centuries. Roughen the entire wall to be plastered. To make sure the measurements of walls are correct, you can check the wall by. Ensure the provision of window and door opening as per the architect drawing. Standard Specifications. The surface should be leveled with flat wooden floats and wooden straight edges.5. joints on drywall is a plaster: material and is the work of the Plasterers. This means there should not be any kind of mistakes in measurements of walls. Roughen the whole wall to be plastered.7. Jun 23, 2020 - This Pin was discovered by Pranav. When plastering is resumed, the edge of the old work shall be scraped, cleaned and wetted with water before plaster is applied to the adjacent areas. extending up to 3”-4”inch at the joint of masonry work and RCC structure. Building Materials. - Decision of the Executive Committee, June 11, 1975. For 25mm thick plaster repair apply it one time as per 2.B. Purpose of Plastering Plastering is the process of covering uneven masonry surfaces with a mortar and giving them a clean,… Read More Construction. These screeds function as the gauges for retaining smooth thickness of plastering to be used. Useful Notes on Method Statement for Plastering and Rendering Works in Civil Engineering: 1. your username Wash the mortar joints and whole wall to be plastered, and make it wet for minimum 6 hours prior to use cement plaster. Use a wire brush to cleanse all the joints and surfaces of the wall with a wire brush, the wall surface does not contain any oil or grease etc. Hydraulic limes are also used by the plasterer, but chiefly for external work. We (the undersigned) have read and understood the attached method statement and will comply with the specified requirements and control measures. Curing shall be implemented after 24 hrs of plastering work. Estimating Types | Estimating Info | Estimating Process | BIM Estimating | HVAC | Architectural | News. Anti termite treatment with costing, A simple procedure guide by (IS... What is Concrete? Plastering provides a finishing over the … Plastering, Painting and Polishing:: 95 13 PLASTERING, PAINTING AND POLISHING 13.1 INTRODUCTION After the completion and making the building infrastructure strong in order to save it and its fittings from the effect of weather, and to give it an attractive look, the plaster, painting and polishing work is to be done. The techniques and methods involved in plastering are not easy to master. After checking the intersection of the wall, make sure you check the bullhead (dhada) by same line string (line dori). - civilengineeringtalks. Plastering is one of the final steps in finishing an interior or exterior wall. 3) Use Cement mortar 1:4 proportion for ceiling plaster & 1:6 for wall. Surface Preparation . This vertical thick line will join the portion between upper bull dot and lower bull dot. By using a trowel, provide the first coat of plaster among the spaces developed with the screeds on the wall surface.4. otherwise the water in mortar will be absorbed by the dry breaks and the mortar will become brittle. 3. Mud plaster is generally applied in two coats, the first coat being 18mm thick while the thickness of the second coat … Double coat plaster is suitable where thickness of plaster is retained in excess of 15 mm or when it … The work area will be cleared of any items or obstacles to avoid trip hazards; The work area will then be covered with dust protection sheets to protect the flooring. Procedure of Plastering Work 1. SAMPLE SAFE WORK PROCEDURES (TEMPLATES) The Safe Work Procedures (Templates) presented herein are a sample guide to the subject . Preparation of Surface for Plastering. Concrete surfaces shall be roughened using light hammering when concrete is still green. If plaster thickness more than 2 cm, than we have to do double coat application, first coat is applied as spatter coat of 8~10mm. 3. Cement plaster is normally given in a single coat or double coat. (adsbygoogle = window.adsbygoogle || []).push({}); a. Step-1-Making the surface ready for plasteringb. • To preserve and protect the surface. Cure … If possible, the finishing coat should be provided starting from top towards bottom and finished in one operation to remove joining marks. This method statement for cement plastering work describes the process to be implemented during the entire plastering activity for a safe and quality manner. The multiplication factor of 1.27 is used in the empirical method. Plastering Work Procedure Preparation of Plastering Surface Ensure all the brickwork or blockwork of that area has been completed properly before plastering. For 45mm thick, apply 20mm first coat and apply keying mix before adding the new layer. and should not be considered as a legal authority. List given hereunder is not to be considered as conclusive and is for reference and guidance only. Lay down the first coat roughly. Before starting with plaster preparations, you need to prepare bull dots(dhada) of 12-15mm horizontally and vertically on the walls with a distance of 2m. Plaster work requirements will vary with site and contract conditions, this example method statement is generic and the work steps and procedures are basic. Mixing of mortar will be done under the supervision of foremen. project. Step-3-Providing first coat (or under coat or rendering coat)d. Step-4-Providing second coat (or finishing coat or fine coat), STEP-1 (MAKING THE SURFACE READY FOR PLASTERING). Start plastering from the corners and work towards the centre. PLASTERING WORKS (SEMI/DRY OR SEMI WET PROCEDURE) Briefing delivered by: Mohamed Youssef Emam. • Solid plastering - applying wet finishes to surfaces • Fibrous plastering- creating and applying ornamental plastering work • Dry lining - fixing internal plaster board participations. For brick masonry the thickness of first coat plaster usually remains 12 mm and for concrete masonry this thickness differs from 9 to 15 mm.2. Plastering work is a thin layer of mortar, applied over the masonry and it acts as a damp-proof coat over the brick masonry work. Cement plastering is normally applied to provide perfect coating to the outside and inside surface of wall. Applicability: This procedure is applicable to the Gypsum Plaster work in areas as shown on drawing. This also outlines and describes the procedure such as plaster preparations of the surfaces, mixing of cement plaster or mortar, rendering coat of wall, inspection of the plasterwork and all other related activity. Don't worry about smoothing at this stage, just aim to get the material onto the wall. Load the plastering trowel from the handboard. In short, the level dots/dhada method is checked by fixing (line dori) on X & Y-axis & checking the right angle of the intersecting walls by 3-4-5 method. Plastering. 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