Warmth gun paint elimination lead is a sensible method to tackling cussed paint, particularly lead-based varieties. Understanding the nuances of this course of, from preliminary security measures to efficient strategies, is vital to a profitable and protected venture. This complete information will stroll you thru the complete process, equipping you with the information and instruments needed for environment friendly and environmentally sound paint elimination.
This information explores the assorted points of warmth gun paint elimination, emphasizing security and correct approach. It delves into the specifics of lead-based paint elimination, highlighting the essential position of environmental consciousness and adherence to security rules. The detailed explanations and sensible recommendation supplied will empower you to confidently navigate the complexities of lead paint elimination, guaranteeing a protected and efficient end result.
Introduction to Warmth Gun Paint Removing
Unveiling the artwork of paint elimination with a warmth gun entails a captivating interaction of managed warmth and cautious software. This technique, when executed accurately, could be a surprisingly environment friendly approach to deal with cussed paint layers with out intensive sanding or harsh chemical compounds. Understanding the nuances of various paint sorts and the important security precautions is paramount to a profitable and protected venture.Warmth gun paint elimination provides a flexible method, appropriate for a variety of surfaces and paint sorts.
It is a sensible and infrequently cost-effective various to extra aggressive strategies, notably when coping with delicate surfaces or in conditions the place chemical solvents is likely to be detrimental. The hot button is exact software of warmth, permitting for managed elimination with out inflicting harm to the underlying substrate.
Sorts of Paint Detachable by Warmth Weapons
Varied kinds of paints reply nicely to warmth gun remedy. Generally detachable paints embrace latex paints, oil-based paints, and a few specialised coatings. The effectiveness of the warmth gun technique typically will depend on the paint’s thickness and the particular kind of fabric beneath.
Security Precautions for Warmth Gun Paint Removing
Guaranteeing security is paramount when working with warmth weapons. Correct protecting gear, together with security glasses, gloves, and a fire-resistant apron, is important. At all times work in a well-ventilated space, and by no means level the warmth gun immediately at flammable supplies or combustibles. Preserve a hearth extinguisher available. The temperature of the warmth gun must be rigorously managed to forestall harm to the underlying floor.
Instruments and Tools Wanted
A complete record of needed instruments and gear enhances the effectivity and security of the warmth gun paint elimination course of. These embrace, however will not be restricted to, a warmth gun, security glasses, gloves, a fire-resistant apron, and a hearth extinguisher. Having an acceptable workspace, with correct air flow, can also be important.
| Software | Description | Objective | Security Precautions |
|---|---|---|---|
| Warmth Gun | A tool that generates centered warmth | Supplies the required warmth to melt and loosen paint | Use acceptable temperature settings; preserve a protected distance from the floor; keep away from direct contact; function in a well-ventilated space. |
| Security Glasses | Protecting eyewear | Protects eyes from flying particles and sparks | Important for eye safety through the course of. |
| Gloves | Protecting hand coverings | Protects fingers from warmth and potential paint contact | Select heat-resistant gloves for added safety. |
| Hearth-Resistant Apron | Protecting clothes | Protects clothes from warmth and potential splashes | Necessary to safeguard clothes from potential burns. |
| Hearth Extinguisher | Emergency hearth suppression system | Supplies a security measure in opposition to surprising fires | Preserve available and know the right way to function it. |
Lead Paint Concerns
Lead-based paint, as soon as a standard constructing materials, poses vital well being dangers. Understanding these dangers and the correct elimination procedures is essential for each private security and environmental safety. Correct dealing with and disposal of lead-contaminated supplies are important to forestall antagonistic well being results and environmental harm.Lead-based paint, although as soon as ubiquitous, is now acknowledged as a critical well being hazard. Its presence in older properties and buildings necessitates cautious dealing with and meticulous elimination strategies.
The potential for lead poisoning, notably in kids, emphasizes the significance of adhering to stringent security protocols throughout elimination and disposal.
Risks of Lead-Based mostly Paint
Lead publicity can have extreme well being penalties, notably for kids. Signs can vary from refined developmental delays to extra critical points like neurological harm. The cumulative impact of lead publicity over time may end up in everlasting well being issues. Understanding the potential hazards is paramount for each employees and residents concerned in lead paint elimination. The long-term well being impacts of lead publicity are a important issue to contemplate.
Environmental Laws and Security Protocols
Environmental rules for lead paint elimination are stringent and enforced to guard public well being and the setting. These rules typically mandate particular procedures for containment, elimination, and disposal of lead-contaminated supplies. Compliance with these rules is essential to keep away from penalties and make sure the security of these concerned.
Specialised Tools for Lead-Based mostly Paint Removing
Specialised gear is essential for lead-based paint elimination to make sure security. This contains respirators, protecting clothes, and containment programs to forestall lead mud from dispersing into the encompassing setting. The usage of these specialised instruments is important to reduce publicity dangers. These security precautions are important to mitigate the danger of lead publicity through the elimination course of.
Dealing with and Disposal of Lead-Contaminated Supplies
Dealing with and disposing of lead-contaminated supplies require meticulous care. Correctly sealing and transporting lead-contaminated supplies to approved disposal websites is important. Waste disposal should comply with strict rules to forestall environmental contamination and preserve public security. Lead-contaminated supplies should be dealt with and disposed of in a means that safeguards the setting and protects public well being.
Lead Paint Removing Materials Dealing with and Disposal Desk
| Materials | Traits | Dealing with Precautions | Disposal |
|---|---|---|---|
| Lead-Based mostly Paint Particles | Extremely poisonous mud and chips. | Put on acceptable private protecting gear (PPE), together with respirators, gloves, and coveralls. Work in a well-ventilated space. Include all mud and particles. | Transport to an EPA-approved hazardous waste disposal facility. |
| Lead-Contaminated Mud | Wonderful particles that may be simply inhaled. | Use moist strategies to regulate mud. Seal and comprise all dust-generating actions. | Eliminate in accordance with native and nationwide rules. |
| Lead-Based mostly Paint Waste | Doubtlessly incorporates different hazardous supplies. | Seek the advice of with native authorities and regulatory our bodies concerning disposal. | Transport and get rid of in designated hazardous waste services. |
| Lead-Contaminated Instruments and Tools | Could require particular decontamination protocols. | Completely clear and decontaminate instruments and gear earlier than reuse. | Eliminate contaminated instruments and gear in accordance with native rules. |
Warmth Gun Strategies for Lead Paint Removing: Warmth Gun Paint Removing Lead
Unveiling the secrets and techniques of warmth gun mastery for lead paint elimination is vital to a protected and efficient venture. This method, when executed accurately, can save effort and time in comparison with different strategies whereas minimizing environmental dangers. Bear in mind, security is paramount when coping with lead-based paint.Warmth weapons, wielded with precision, grow to be highly effective allies within the battle in opposition to cussed lead-based paint.
Their potential to rigorously goal and take away paint with out intensive mechanical scraping makes them a horny device for a lot of. Correct approach, nevertheless, is essential.
Optimum Temperature Settings for Totally different Paint Varieties
Selecting the best temperature setting is important for efficient paint elimination. Totally different paint sorts react in a different way to warmth. As an example, older, extra brittle paints may want decrease temperatures to keep away from cracking the underlying floor. Conversely, newer paints could require greater temperatures for optimum elimination. Experimentation and commentary are important to seek out the candy spot.
Usually, a decrease preliminary temperature, progressively elevated, is beneficial for all surfaces.
Effectiveness of Totally different Warmth Gun Varieties
Warmth gun sorts range of their energy output and heating ingredient design. Greater wattage weapons supply quicker heating and extra environment friendly paint elimination. Nonetheless, a extra highly effective warmth gun may not all the time be your best option, particularly for delicate surfaces. The most effective warmth gun is commonly the one that gives a controllable and adjustable warmth output, permitting for precision in software.
Avoiding Injury to Underlying Surfaces
The warmth gun must be used with managed and deliberate actions. Keep away from extended publicity to any single spot to forestall scorching or warping of the underlying floor. A scientific method, shifting the warmth gun in overlapping patterns, is finest. Bear in mind to verify the floor steadily to make sure you aren’t damaging it with the warmth.
Appropriate Software of the Warmth Gun, Warmth gun paint elimination lead
Sustaining a constant distance between the warmth gun and the floor is important. Too shut, and also you threat burning the floor; too far, and the paint might not be successfully eliminated. Holding the warmth gun at an acceptable angle can even affect the effectivity of the method. A gradual hand, mixed with an understanding of the paint’s response to warmth, is vital to success.
Desk of Warmth Gun Varieties, Options, and Appropriate Paint Varieties
| Warmth Gun Sort | Options | Appropriate Paint Varieties |
|---|---|---|
| Low-Wattage Warmth Gun | Supplies managed warmth, superb for delicate surfaces and older paint | Older, brittle paints, surfaces requiring cautious elimination |
| Medium-Wattage Warmth Gun | Balanced warmth output, appropriate for commonest paint sorts | Frequent kinds of paint, each new and older |
| Excessive-Wattage Warmth Gun | Quicker heating, superb for thick or closely layered paint | Thick paint layers, closely painted surfaces |
Security and Environmental Impression
Defending your self and the setting is paramount when tackling lead paint elimination. A accountable method ensures a wholesome work setting and minimizes potential hurt to the encompassing space. Ignoring these essential steps can result in extreme penalties.
Potential Security Hazards
Lead paint poses vital well being dangers, primarily on account of lead’s toxicity. Inhalation of lead mud or ingestion of lead-contaminated particles may end up in critical well being issues. Publicity can have an effect on numerous organ programs and result in developmental points, notably in kids. Pores and skin contact with lead-based paint can even trigger pores and skin irritation and potential lead absorption.
- Correct respiratory safety is important. Carrying a respirator with an acceptable filter for lead mud is essential to forestall inhalation.
- Protecting clothes, together with gloves, coveralls, and eye safety, shields employees from direct contact with lead-contaminated supplies.
- Contaminated supplies should be rigorously dealt with to forestall mud technology. Work in a well-ventilated space and think about using moist strategies to regulate mud.
Mitigation Methods
Implementing preventive measures minimizes the danger of publicity. These methods are important for a protected work setting.
- At all times comply with the producer’s directions for the chosen lead paint elimination technique. These pointers element important security precautions.
- Guarantee correct air flow all through the work space to cut back airborne lead mud. Utilizing exhaust followers or different air flow programs is extremely beneficial.
- Conduct common lead mud monitoring. This helps to determine potential publicity ranges and guarantee adherence to security limits.
- Set up a transparent decontamination process. This process ought to Artikel the steps for cleansing up contaminated supplies and gear.
Environmental Impression of Improper Removing
Improper lead paint elimination can result in vital environmental contamination. Lead mud and particles can contaminate soil, water sources, and the air, affecting close by ecosystems and human well being. This negligence has devastating long-term penalties.
- Uncontrolled lead mud dispersal can result in lead contamination of the soil and groundwater. This could contaminate the native meals chain.
- Improper disposal of contaminated supplies can result in the discharge of lead into the setting, impacting air and water high quality.
- Environmental rules mandate particular disposal strategies for lead-contaminated waste. Failure to conform may end up in vital fines and penalties.
Adherence to Environmental Laws
Complying with environmental rules is important to guard the setting and public well being. These rules dictate correct disposal strategies and restrict potential hurt.
- Environmental businesses present steering on lead paint elimination practices and disposal necessities. Refer to those pointers for detailed directions.
- Correctly disposing of lead-contaminated supplies in designated services is important. Incorrect disposal strategies can have critical penalties for the setting.
- Waste administration rules should be strictly adopted to keep away from environmental contamination and potential authorized points.
Comparability of Lead Paint Removing Strategies
This desk compares completely different lead paint elimination strategies based mostly on security and environmental influence.
| Technique | Security | Environmental Impression |
|---|---|---|
| Warmth Gun | Reasonable threat if not correctly executed; mud technology | Reasonable mud emission; correct disposal is essential |
| Chemical Stripping | Greater threat of chemical publicity; hazardous waste technology | Excessive environmental influence; hazardous waste disposal required |
| Sanding | Excessive threat of mud technology; respiratory hazards | Excessive mud emission; potential soil contamination |
Preparation and Cleanup Procedures
Preparing for lead paint elimination is like prepping for a giant journey – cautious planning is vital. This entails defending your self, your own home, and the setting. Cleansing up afterward is simply as important, guaranteeing a protected and wholesome return to regular.Correct preparation and cleanup are important for a protected and efficient lead paint elimination venture. These procedures decrease dangers to each the setting and the individuals concerned, guaranteeing a clean and profitable end result.
This part will element the steps required to arrange the world, the required cleanup steps, and the supplies wanted, concluding with essential disposal directions.
Getting ready the Work Space
Cautious planning is paramount to a profitable lead paint elimination venture. This entails making a safe workspace, minimizing publicity, and adhering to all security protocols.
- Protecting Obstacles: Enclose the work space with plastic sheeting, drop cloths, or different obstacles to comprise mud and particles. That is essential for stopping the unfold of lead particles.
- Air flow: Guarantee ample air flow within the work space. Use followers or different air flow programs to reduce mud accumulation and airborne lead particles.
- Ground Safety: Cowl the flooring with drop cloths or plastic sheeting to forestall lead mud from contaminating the encompassing surfaces.
- Private Protecting Tools (PPE): Use acceptable PPE, together with respirators, gloves, and protecting eyewear, to defend your self from lead mud and different potential hazards. That is paramount for employee security.
- Designated Work Space: Designate a particular work space for the elimination course of. This retains the venture contained, lowering contamination threat.
Cleanup Procedures
Following a meticulous cleanup course of after lead paint elimination is important for guaranteeing a wholesome and protected setting. This entails thorough cleansing and correct waste disposal.
- Mud Removing: Completely take away all mud and particles from the work space utilizing a HEPA-filtered vacuum cleaner. It is a important step for stopping lead publicity.
- Floor Cleansing: Clear all surfaces that have been uncovered to steer paint with a moist material or sponge, utilizing an acceptable cleansing resolution. Cleansing is a important step to take away residual lead.
- Waste Disposal: Correctly get rid of all waste supplies, together with contaminated rags, plastic sheeting, and different particles, in designated containers for hazardous waste. That is essential for environmental safety.
- Thorough Cleansing: Guarantee all surfaces are totally cleaned to take away any traces of lead paint. This entails meticulous cleansing.
- Last Inspection: Carry out a last inspection of the work space to make sure all lead paint has been eliminated and the world is protected. A last inspection ensures a clear slate.
Supplies for Cleanup
Having the fitting supplies available is important for a clean cleanup course of. This contains protecting gear, cleansing provides, and containers for disposal.
- HEPA-filtered vacuum cleaner
- Damp cloths or sponges
- Cleansing resolution (acceptable for the floor being cleaned)
- Gloves
- Respirators
- Protecting eyewear
- Plastic sheeting or drop cloths
- Designated containers for hazardous waste
Correct Disposal of Waste Supplies
Correct waste disposal is a important a part of lead paint elimination. Mismanagement can have vital environmental penalties.
Correct disposal of lead-contaminated waste is important to guard public well being and the setting.
- Hazardous Waste Disposal: Contact your native waste administration authority for directions on the correct disposal of hazardous waste. It is a important step to forestall environmental harm.
- Recycling: Recycle supplies that may be recycled. This reduces landfill waste.
Troubleshooting Frequent Points
Warmth gun paint elimination, whereas typically easy, can typically current surprising challenges. Understanding the potential pitfalls and their options is essential for profitable and protected paint elimination. This part delves into frequent issues, their causes, and efficient treatments.
Frequent Paint Removing Issues
A warmth gun’s effectiveness will depend on numerous components, together with the kind of paint, the floor beneath, and the warmth gun’s settings. Typically, paint simply does not budge, and understanding why can prevent time and frustration. Understanding the causes permits you to handle them proactively.
Causes of Tough Paint Removing
A number of components can contribute to color resisting elimination with a warmth gun. The age and sort of paint, the substrate’s situation, and the warmth gun’s settings all play a task. For instance, older, extra cured paints will probably be extra proof against warmth than newer, much less cured paints. A weak warmth gun or improperly utilized warmth can even hinder the method.
Equally, surfaces which have been beforehand handled or coated can create points.
Warmth Gun Ineffectiveness
In case your warmth gun is not successfully eradicating paint, a number of options could also be relevant. Guarantee the warmth gun is functioning accurately, the suitable settings are chosen, and the paint is being heated adequately. Additionally, assess the floor for any irregularities or pre-existing coatings that is likely to be impeding the method.
Troubleshooting Desk
| Downside | Trigger | Answer | Prevention |
|---|---|---|---|
| Paint not eradicating simply | Outdated, cured paint; uneven heating; inadequate warmth; incompatible floor remedy; incorrect warmth gun settings | Enhance warmth gun energy, alter settings to optimize warmth software, use a scraper or putty knife for cussed areas; think about using a distinct paint elimination approach. | Guarantee warmth gun is highly effective sufficient; use acceptable settings for the kind of paint and floor; verify floor for earlier therapies; totally look at the paint kind and its traits |
| Warmth gun not efficient | Defective warmth gun; incorrect distance from floor; insufficient heating time; improper floor preparation; inconsistent warmth distribution; paint kind incompatibility; substrate points | Examine the warmth gun for harm, enhance the gap between the warmth gun and the floor; use an extended heating time, rigorously put together the floor to enhance warmth distribution; strive completely different paint elimination strategies if needed | Common upkeep of the warmth gun; constant and correct software of warmth; acceptable preparation of the floor; correct consideration of the paint kind and the floor’s properties |
| Paint effervescent however not detaching | Inadequate warmth or improper warmth software; paint kind; floor points; uneven heating | Enhance warmth depth, alter the warmth gun’s motion to make sure even heating; use a scraper to take away loosened sections of paint; use a distinct paint elimination approach. | Cautious heating software; consideration of the paint kind and the floor; thorough preparation of the floor to reduce irregularities; acceptable distance from the floor |
| Paint cracking, however not separating | Overheating of the floor or uneven heating; insufficient heating time; paint kind; floor remedy | Scale back the warmth gun’s energy; apply warmth for shorter durations, guarantee even heating distribution; use a distinct paint elimination approach; use a scraper to detach cracked paint sections. | Cautious software of warmth; correct choice of warmth gun settings; thorough preparation of the floor; acceptable heating time |
Different Removing Strategies
Typically, a warmth gun simply will not minimize it. Totally different supplies and paint sorts reply higher to various strategies, providing benefits in particular circumstances. Understanding these alternate options is essential for efficient and protected paint elimination, notably when coping with delicate surfaces or intricate constructions.Eradicating paint successfully requires a nuanced method, tailoring the strategy to the particular scenario. Selecting the best device for the job can save time, cash, and probably forestall harm.
Totally different strategies supply distinct benefits and downsides, which we’ll discover intimately.
Mechanical Scraping
Mechanical scraping, typically utilizing specialised instruments like scrapers or wire brushes, is a extensively used technique for eradicating paint. It is a direct and infrequently efficient method for thick or brittle layers of paint, notably on flat surfaces. This technique may be extremely environment friendly when mixed with different strategies.
Chemical Stripping
Chemical paint strippers supply a potent various to warmth weapons, using chemical reactions to dissolve the paint. They’re typically favored for his or her velocity and effectiveness, particularly for big areas. Nonetheless, they current distinctive security issues. Correct air flow and private protecting gear (PPE) are paramount when utilizing chemical strippers. Particular chemical compounds work higher on completely different paint sorts, and figuring out the proper chemical is important for profitable paint elimination.
Sandblasting
Sandblasting, using high-pressure streams of abrasive supplies, is a strong approach for eradicating thick paint layers, notably on massive surfaces. Its high-impact nature successfully dislodges paint, however it requires specialised gear and experience. Sandblasting is commonly utilized in industrial settings or for large-scale initiatives on account of its aggressive nature.
Sanding
Sanding, using sandpaper of various grits, is a exact and managed technique for eradicating skinny layers of paint. It is superb for delicate surfaces and complex constructions. Cautious choice of grit measurement is important for minimizing harm to the underlying materials. Sanding is mostly slower than different strategies, however it provides a extremely managed method to color elimination.
Different Paint Removing Strategies: A Comparability
| Technique | Professionals | Cons | Finest Use Circumstances |
|---|---|---|---|
| Warmth Gun | Comparatively cheap, versatile, typically protected | Might be sluggish, not appropriate for all supplies, can harm delicate surfaces | Eradicating average paint layers from flat surfaces, particularly in residential settings |
| Mechanical Scraping | Efficient on thick, brittle paint, comparatively cheap | Can harm the floor if not cautious, could require specialised instruments | Eradicating thick layers of paint from flat surfaces, probably eradicating massive portions |
| Chemical Stripping | Quick, efficient on a wide range of paints | Requires security precautions, can harm some surfaces, requires correct air flow | Giant-scale paint elimination initiatives the place velocity is important, sure paint sorts |
| Sandblasting | Extremely efficient for eradicating thick paint, large-scale initiatives | Requires specialised gear, may be hazardous, vital cleanup required | Industrial settings, large-scale initiatives the place a quick and forceful technique is required |
| Sanding | Exact, managed elimination, minimal harm to floor | Sluggish, requires ability, appropriate just for skinny layers | Eradicating skinny layers of paint on delicate surfaces, intricate detailing, high quality ending |
Conditions The place Warmth Weapons Aren’t Best
- Delicate Surfaces: Warmth weapons can probably harm surfaces like wooden, plastic, or sure metals. Mechanical scraping, sanding, or chemical stripping is likely to be higher selections.
- Intricate Designs: The warmth from a warmth gun can warp or distort intricate particulars. Chemical stripping, mechanical scraping, or sanding is likely to be extra acceptable choices for these conditions.
- Sure Paint Varieties: Sure kinds of paint, like these containing particular components or uncommon formulations, could not reply nicely to warmth. Different strategies must be thought-about.
Deciding on the Proper Technique
Cautious consideration of the floor materials, paint kind, and desired end result is essential when deciding on the suitable paint elimination technique. Components like the quantity of paint to be eliminated, the floor space, and the specified end ought to all be thought-about. Contemplate consulting an expert for advanced initiatives. Selecting the best device and technique will result in environment friendly and efficient outcomes.
Visible Aids and Illustrations
Demystifying lead paint elimination begins with a transparent understanding of the instruments, strategies, and security measures concerned. Visible aids are essential on this course of, providing a sensible information to navigate the steps and guarantee profitable and protected elimination. From the warmth gun’s parts to the protecting gear, every ingredient is visually represented to facilitate studying and execution.
Warmth Gun and Elements
A warmth gun, typically used for paint elimination, is a strong device. Its key parts embrace a housing, heating ingredient, a nozzle, and a set off mechanism. The housing protects the inner parts and infrequently includes a temperature management dial, permitting for exact changes. The heating ingredient generates the extraordinary warmth required to melt and loosen the paint. The nozzle directs the warmth, controlling its depth and unfold.
The set off mechanism prompts the warmth output. Totally different warmth gun fashions will range in design, however these core parts stay fixed. Understanding these elements permits for correct operation and upkeep.
Instruments and Tools for Lead Paint Removing
Efficient lead paint elimination requires specialised instruments and gear past the warmth gun. Quite a lot of instruments are wanted for preparation and cleanup. Security goggles, a respirator with a HEPA filter, gloves, and protecting clothes are essential. Extra gear may embrace scrapers, putty knives, wire brushes, mud masks, and containers for waste disposal. A well-equipped workspace ensures security and effectivity all through the elimination course of.
Security Gear and Private Protecting Tools (PPE)
Defending your self is paramount throughout lead paint elimination. Correct private protecting gear (PPE) is important. Security goggles defend the eyes from flying particles and dirt particles. A respirator with a high-efficiency particulate air (HEPA) filter prevents inhalation of lead-contaminated mud. Protecting gloves forestall pores and skin contact with lead-contaminated supplies, whereas long-sleeved shirts and pants present complete safety from lead mud.
A full-body coverall, along with these, is commonly advisable. These precautions are essential for sustaining a protected work setting and defending well being.
Visible Facets of the Lead Paint Removing Course of
The lead paint elimination course of entails a number of phases. Preliminary steps contain inspecting the floor and figuring out areas with lead-based paint. Visible evaluation of the paint’s thickness and situation guides the chosen elimination technique. The warmth gun’s software must be visualized as managed and centered to keep away from harm to underlying surfaces. Visible monitoring of the paint’s softening and detachment is vital to profitable elimination.
Your entire course of must be visually assessed to make sure the paint is eliminated fully.
Visible Description of Paint Removing Strategies
Totally different strategies of lead paint elimination are visually distinct. The warmth gun technique entails directing centered warmth to melt and loosen the paint, making it simpler to take away. Scraping strategies use specialised instruments to take away the softened paint, and the visible impact exhibits paint flakes or chips being lifted away from the floor. Chemical strategies could require a visible inspection to make sure the chemical is sufficiently utilized and its impact is noticed.
Cautious commentary of the method is important to keep away from potential points.
