January 2021 – Page 73

What is a negative charge pump?

Abstract: A charge pump is DC/DC converter that produces a higher output voltage than power supply or generates a negative output voltage. Some variants of charge pumps work as voltage regulator, too.

Can the voltage of a capacitor be negative?

The rule is that a potential on a positive terminal is higher than a potential on a negative terminal. The Capacitor doesn’t know what negative voltage is. You’re okay if V+ is higher than V.

What is a bootstrap capacitor?

A capacitor (usually referred as bootstrap capacitor) is connected from the output of the amplifier to the bias circuit, providing bias voltages that exceed the power supply voltage. Emitter followers can provide rail-to-rail output in this way, which is a common technique in class AB audio amplifiers.

Does a capacitor have a positive and negative?

On these electrolytic capacitors, there’s a positive pin, called the anode, and a negative pin called the cathode. The anode always needs to be connected to a higher voltage.

Why would the voltage across the charging capacitor be negative?

The graph shows that we will have 10 volts across the capacitor and 10 amps of current flowing through the circuit. Again, the current is shown as a negative current simply because it is flowing in the opposite direction from when the capacitor was charging. Now let’s move forward to 1 time constant.

What is charge pump inverter?

In a voltage inverter, a charge pump capacitor is charged to the input voltage during the first half of the switching cycle. During the second half of the switching cycle the input voltage stored on the charge pump capacitor is inverted and applied to an output capacitor and the load.

Why do we need negative DC voltage?

It is the highest, more safe that compromise voltage to pass over long wires. The negative voltage is used, so the current leaked due moisture does not electroplate away the copper, which is present in the cables.

Which charge pump should I buy for negative voltage?

And there you have it: the LM2776, LM27761 and LM27762 charge pumps meet whatever negative voltage needs you may have. See the Additional Resources section for more information on inverting charge pumps and voltage inverters for both higher- and lower-power applications.

What is the function of capacitor in charge pump?

This construction allows the pump to generate a high output voltage from the lower input voltage. The working of a charge pump can be explained using a capacitor. The basic function of a capacitor is to store or charge and discharge the charge whenever necessary.

How many capacitors do I need to power a charge pump?

Combined with a small-outline transistor (SOT)-23 package, the three required capacitors make a very easy solution. While very efficient (over 90% is possible), a charge pump does not provide a regulated output voltage. It is so simple that it just inverts the supply voltage without any feedback loop.

Can a charge pump be used as a voltage inverter?

Charge Pump as Voltage Inverter A charge pump not only produces high output voltage but can invert the output voltage. The circuit diagram is similar to a voltage doubler where the diode in the circuit is connected in reverse as shown below,

What is dependency injection Guice?

Google’s Guice is a Java-based dependency injection framework, which means approximately nothing to people who aren’t familiar with it. Google’s Guice is a way to build a graph of dependencies so you can instantiate complex objects made of simpler parts.

How do you inject Guice?

To use it, annotate the constructor with the @Inject annotation. This constructor should accept class dependencies as parameters. Most constructors will then assign the parameters to final fields. If your class has no @Inject -annotated constructor, Guice will use a public, no-arguments constructor if it exists.

What is singleton in Guice?

Annotation Type Singleton Apply this to implementation classes when you want only one instance (per Injector ) to be reused for all injections for that binding.

What is the use of @inject annotation?

Injectable constructors are annotated with @Inject and accept zero or more dependencies as arguments. @Inject can apply to at most one constructor per class. @Inject is optional for public, no-argument constructors when no other constructors are present. This enables injectors to invoke default constructors.

What is module in Guice?

Interface Module A module contributes configuration information, typically interface bindings, which will be used to create an Injector . A Guice-based application is ultimately composed of little more than a set of Module s and some bootstrapping code.

Is Guice bind singleton?

Singleton are supported by Guice, but prefer the standard javax. inject.

What is dependency injection in angular?

Angular uses the Dependency Injection design pattern, which makes it extremely efficient. This programming paradigm allows classes, components, and modules to be interdependent while maintaining consistency. This reduces the frequency with which the class changes.

What happens if we don’t have an injector in angular?

The first injector with the provider configured gives the dependency to our constructor. If we do not have any provider all the way up to the root injector, the Angular DI framework would then throw an error.

How to use injectable decorator in Angular JS?

Step 1 − Create a separate class which has the injectable decorator. The injectable decorator allows the functionality of this class to be injected and used in any Angular JS module. Step 2 − Next in your appComponent module or the module in which you want to use the service, you need to define it as a provider in the @Component decorator.

What is constructor injection in angular?

Angular enforces the constructor injection pattern, which uses the constructor to pass in the dependencies of a class as parameters of the constructor. Angular has its own built-in dependency injection (DI) framework that provides dependencies to classes upon instantiation.

What is the Youth Guarantee?

What is it? The youth guarantee scheme aims to secure a smooth transition from school to work, support labour market integration and make sure that no young person is left out. The scheme should ensure that all young people under the age of 25 receive a quality offer of: employment.

What are the principles of flexicurity?

flexible and reliable contractual arrangements. comprehensive lifelong learning strategies. effective active labour market policies. modern social security systems.

Why flexicurity is important?

Flexicurity is one of the tools to implement the Europe 2020 Strategy. To meet its assumptions, more good jobs should be created, the labour market modernised and new employment forms promoted which would be more flexible and secure and thus facilitate adaptation of employment and allow social cohesion.

What is the Pact for skills?

The ‘Pact for Skills’ is the European Commission’s new shared approach to skills development. Officially launched on 10 November 2020 during the European Vocational Skills Week, it is part of the European Skills Agenda.

When was flexicurity introduced Denmark?

The Danish flexicurity model has its roots in the nineteenth century, when negotiations among employers and trade unions during the so-called September Compromise of 1899 (also called Labour Market Constitution) laid the ground for a mutually beneficial (profitable and secure) state.

What is flexicurity policy and where is it used?

flexicuritynoun. A welfare state model with a proactive labour market policy, combining easy hiring and firing (flexibility for employers) and high benefits for the unemployed (security for the employees).

What is flexicurity Denmark?

Flexicurity – the famous Danish labour market model – means that employers can easily hire and fire to adjust to the needs of the marketplace. At the same time, employees have a secure safety net in-between jobs.

Why is Denmark’s unemployment low?

Danish Jobless Rate Lowest Since 2008 It was the lowest jobless rate since August 2008, as the number of unemployed dropped by 3,399 to 72,842, due to easing Covid-19 restrictions. Meantime, the jobless rate for men decreased to 2.4 percent while that for women dropped to 2.7 percent.

What is the European Commission Department for employment and Social Affairs?

This Commission department is responsible for EU policy on employment, social affairs, skills, labour mobility and the related EU funding programmes. DG EMPL develops and carries out the Commission’s policies on:

What is the Department of employment and Social Affairs and inclusion?

Directorate-GeneralEMPL Employment, Social Affairs and Inclusion This Commission department is responsible for EU policy on employment, social affairs, skills, labour mobility and the related EU funding programmes.

What is the role of intelligence and security in the EUMS?

“To provide intelligence input to early warning and situation assessment. To contribute to the EUMS planning through the provision of intelligence and intelligence planning expertise. To provide the intelligence input to crisis response planning and assessment for operations and exercises”.

Who is the head of the European External Affairs Service?

We work under the direct authority of the High Representative / Vice President, (HRVP) Josep Borrell, who leads the EEAS and chairs the Foreign Affairs Council and Defence. The EEAS coordinates the external actions of the EU.

https://www.youtube.com/watch?v=iqB5cn9Tb_I

What is NNTP protocol used for?

NNTP is a data arrangement, created to retrieve, post and distribute messages across networks. Formerly, UUCP (Unix-to-Unix Copy) protocol is used to deliver newsgroup messages. But UCCP was a point-to-point protocol. NNTP uses Transmission Control Protocol/Internet Protocol (TCP/IP).

What is the use of news protocol?

The Network News Transfer Protocol (NNTP) is an application protocol used for transporting Usenet news articles (netnews) between news servers, and for reading/posting articles by the end user client applications.

What Usenet means?

USENET, in full User’s Network, an Internet-based network of discussion groups. Related Topics: Internet social network computer network newsgroup social media.

What is my NNTP?

What is NNTP? NNTP (Network News Transfer Protocol) is the predominant protocol used by computers (servers and clients) for managing and maintaining the posts on Usenet newsgroups. NNTP replaced the original Usenet protocol, UNIX-to-UNIX Copy Protocol (UUCP), some time ago.

What is Usenet and ISP?

Internet Service. Providers (ISPs) Usenet’s history is intertwined with Internet providers. In the early days of Usenet, most popular ISPs offered direct access to both the Internet and Usenet. However, Usenet is an expensive platform, and ISPs eventually cut their ties to the service.

Which protocol is used to transfer news from one network to another and designed specifically to transfer news articles?

What is the difference between Usenet and Internet?

The Answer Usenet is a network of servers which spread messages (posts) in newsgroups. They connect to each other, and people connect to them, over the Internet using TCP/IP, and exchange messages using the NNTP protocol.

What is the network news Transfer Protocol?

Brain Kantor and Phil Lapsley wrote the RFC 977, “Network News Transfer Protocol” in March 1986. NNTP is a set of rules for clients/newsreaders to interact with servers to retrieve newsgroups.

What are the TCP ports used for network news Transfer Protocol?

Network News Transfer Protocol. The well-known TCP port 119 is reserved for NNTP. Well-known TCP port 433 ( NNSP) may be used when doing a bulk transfer of articles from one server to another. When clients connect to a news server with Transport Layer Security (TLS), TCP port 563 is often used. This is sometimes referred to as NNTPS.

What is the NNTP protocol used for?

In the client-server model, NNTP allows a client system to connect to a Usenet server and provides commands for browsing and viewing articles on the server. Usenet was originally based on UUCP (Unix-to-Unix Copy), an early protocol used for file transfers between Unix systems.

What is SMTP simple mail transfer protocol?

SMTP Simple Mail Transfer Protocol receives outgoing mail from clients and validates source and destination addresses. It also sends and receives e-mail to and from other SMTP servers. The standard SMTP port is 25. HTTP Hypertext Transfer Protocol is typically used in Web mail and the message remains on the Web mail server.

What does it mean to every action has a reaction?

Formally stated, Newton’s third law is: For every action, there is an equal and opposite reaction. The statement means that in every interaction, there is a pair of forces acting on the two interacting objects. The size of the forces on the first object equals the size of the force on the second object.

Are all actions reactions?

To every Action there is always an equal Reaction. That’s an extract of Newton’s third law, that states: To every Action there is always an equal Reaction: or the mutual actions of two bodies upon each other are always equal, and directed to contrary parts.

What is an example of an action and a reaction?

The action and reaction forces are reciprocal (opposite) on an object. Examples may include: A swimmer swimming forward: The swimmer pushes against the water (action force), the water pushes back on the swimmer (reaction force) and pushes her forward.

What law is every action has a reaction?

Newton’s third law states that when two bodies interact, they apply forces to one another that are equal in magnitude and opposite in direction. The third law is also known as the law of action and reaction.

Which comes first action or reaction?

As described by the third of Newton’s laws of motion of classical mechanics, all forces occur in pairs such that if one object exerts a force on another object, then the second object exerts an equal and opposite reaction force on the first.

Is friction an action reaction?

They are not an action/reaction pair.

What are the examples of a reaction force?

10 Action-Reaction Force Examples in Everyday Life

Recoil of a Gun.
Swimming.
Pushing the Wall.
Diving off a Raft.
Space Shuttle.
Throwing a Ball.
Walking.
Hammering a Nail.

Which is true about action-reaction?

Newton’s third law of motion states that every action has an equal and opposite reaction. This means that forces always act in pairs. Action and reaction forces are equal and opposite, but they are not balanced forces because they act on different objects so they don’t cancel out.

Which statement is true about action-reaction forces?

Explanation: action and reaction have egual magnitude but are opposite in direction. they always act on different bodies.

Are action-reaction forces of same nature?

There is ONLY a mutual force. Thus the concept of the equal and opposite forces being of a different nature is nonexistent.

What’s the difference between a reaction and an action?

As nouns the difference between action and reaction is that action is something done so as to accomplish a purpose while reaction is an action or statement in response to a stimulus or other event.

Who said For every action there is a reaction?

Does every action have a reaction?

This is known as Newton’s 3rd law of motion. It states that for every action, there is always an equal and opposite reaction. This can also be stated as action and reaction are equal and opposite. A good example can be seen in recoil of a gun.

Does every action have consequences?

Every decision you make in life has consequences, so does every action you take. Actions are a product of decisions. The inevitability of consequences is one truth that many people fail to acknowledge in life. You can’t escape the consequences, good or bad, positive or negative. They may not be immediate, but they shall surely come.

What is an example of action reaction and outcome?

Examples of classification by reaction outcome include decomposition, polymerization, substitution, and elimination and addition reactions. Chain reactions and photolysis reactions are examples of classification by reaction mechanism, which provides details on how atoms are shuffled and reassembled in the formation of products.

Can international students get scholarship in Japan?

International students who have been accepted into a Japanese university under a student exchange agreement are eligible to apply for the Scholarship for Short-Term Study in Japan, administered by JASSO. This scholarship consists of a monthly stipend of 80,000 yen, provided throughout the period of stay in Japan.

How can I get free scholarship in Japan?

Graduate students can study in Japan for free through the ABD-Japan Scholarship program. Applicants from ADB-borrowing countries who study Engineering, Agriculture, Economics, Management, or Global Environment can also apply for the ADB-Japan Scholarship program.

Does Japan have free education for international students?

A ¥800 billion (US$7.2 billion) government investment will enable students from low-income households to be eligible for free education at national universities. Fees at private universities, two-year colleges and vocational schools will also be subsidised from 2020, reported University World News (UWN).

Is MEXT scholarship free?

Because in this post, we will explain what is MEXT scholarship 2022-2023, its benefits and step by step application procedure. MEXT Scholarship 2022-2023 is a fully funded scholarship for international students. This scholarship is available for undergraduate, masters, PhD and training studies.

Is it easy to get a scholarship in Japan?

We can conclude that full scholarships are rare in Japan as the tuition fees are already quite low for international students. If students are unable to receive the scholarships offered by Japanese universities, they should look into applying to the MEXT Scholarship via University Recommendation after enrollment!

Is it hard to get MEXT scholarship?

MEXT scholarship tests are quite challenging. They are also long, and you need to be able to focus for a few hours in a row, especially for the undergraduate MEXT scholarship. All tests have multiple-choice questions, except for the math tests and some parts from the Japanese tests.

Is there free college in Japan?

A new ¥800 billion (US$7.2 billion) package announced by the Japanese government last year will enable students from certain low-income households to be eligible for free education at national universities and reduced tuition costs at private universities, two-year colleges and vocational schools from 2020.

Is it easy to get scholarship in Japan?

How do people afford to study in Japan?

Study Abroad in Japan: 5 Tips to Finance Your Education

1) Get a Realistic Estimation of the Cost to Study Abroad in Japan.
2) Look for Additional Scholarships Offered SPECIFICALLY to Students Who Study Abroad in Japan.
3) Hustle Your Way Through Part-Time Jobs and (Paid) Internships.
4) Find Ways to Spend Efficiently.

How to Mange finances for an international student in Japan?

Affordable Colleges Online.

American Field Service: Two Full Scholarships to Japan from AFS.

Blakemore Asian Language Fellowships.

Boren Undergraduate Scholarships.

Bridging Scholarships for Study Abroad in Japan.

Center for School,College,and Career Resources.

College Women’s Association of Japan – Undergraduate Scholarships for Non-Japanese Women.

Which do schools accept international students?

– Medical school in Canada is a graduate degree. – Medical schools in Canada take very few international students and Canadian residencies even fewer. – Some schools are under contract with other countries to train some doctors. – Applicants must become permanent residents prior to applying or be Canadian citizen…….There are no visas for medical school.

How to get a scholarship in Japan?

Scholarship grants in Japan can help curb the costs of education in the country. Scholarships in Japan are awarded to individuals according to their age, academic achievements, and degree program. Here’s a shortlist of various scholarship programmes and awards available for international students looking to study in Japan. 1.

How can universities help to support international students?

An incredible experience.

General support.

Pre-arrival support: Buddy program: Universities can create mentorship program where they can match the current international student with incoming international student from the same country if possible,so the incoming

How often are transition contractions?

about every two to three minutes
Transitional labor: The cervix fully dilates to 10 centimeters. Contractions are around 60 to 90 seconds long and occur about every two to three minutes.

What frequency of contractions should I go to hospital?

A simple rule for when to go to the hospital for labor is the 5-1-1 rule. You may be in active labor if your contractions happen at least every 5 minutes, last for 1 minute each, and have been happening consistently for at least 1 hour.

How far apart are contractions when 10 cm dilated?

Transition typically lasts 30 minutes to 2 hours as your cervix fully dilates from 8 cm to 10 cm. Contractions will last roughly 60-90 seconds with only 30 seconds to 2 minutes between. Due to the length and intensity of contractions, women may experience hot flashes, chills, nausea or vomiting.

Should I go to the hospital if contractions are 10 minutes apart?

According to the “411 Rule” (commonly recommended by doulas and midwives), you should go to the hospital when your contractions are coming regularly 4 minutes apart, each one lasts at least 1 minute, and they have been following this pattern for at least 1 hour.

What’s the longest a contraction can last?

Often there is only one minute between them, and they can be around 90 to 120 seconds long.

Qu’est-ce que les contractions chez la femme enceinte?

Contractions chez la femme enceinte – Contractions de grossesse. A la fois attendues et redoutées par les futures mamans, les contractions sont un passage obligé de l’accouchement. Mais aussi, et c’est moins connu, de la grossesse et de l’après-accouchement. Ce qu’il faut retenir pour les vivre au mieux ces “mises sous tension”.

Pourquoi les contractions sont-elles importantes pendant la grossesse?

Cette dernière précise que pendant la grossesse, sous l’action des œstrogènes et de la progestérone, les fibres musculaires de l’utérus s’allongent et s’étirent, permettant ainsi la croissance du bébé. Pendant l’accouchement, les contractions sont d’une toute autre nature et servent à favoriser l’expulsion du bébé.

Quels sont les symptômes des contractions de règles chez la future maman?

“La future maman pourra ressentir des contractions semblables à des douleurs de règles : celles-ci sont liées à l’augmentation de volume de l’utérus qui se contracte de façon réflexe afin de se préparer à accueillir le bébé” explique le Dr. Laure Abensur-Vuillaume, médecin urgentiste et ex-sage-femme. Pendant le second trimestre…

Quel est le rôle des contractions utérines pendant la grossesse?

Si les contractions utérines sont indispensables pour permettre à bébé de venir au monde, elles jouent également un rôle très important pendant la grossesse. Comment différencier les différents types de contractions?

How many osteopathic medical schools are there in the US?

There are currently 38 accredited colleges of osteopathic medicine in the United States. These colleges are accredited to deliver instruction at 59 teaching locations in 34 states. In the current academic year, these colleges are educating more than 34,000 future physicians—25 percent of all U.S. medical students.

Is John Hopkins a good medical school?

The Johns Hopkins University’s graduate programs in medicine and nursing continue to be among the very best in the U.S., according to the annual U.S. News & World Report ranking of the nation’s Best Graduate Schools (2019 edition).

What percent of Pitt undergrads get into med school?

In Pitt’s current first-year medical school class, three of the 147 students – or 2 percent – graduated from Pitt. In similarly ranked schools, the percentage of undergrads attending the same institution is between 15 percent and 30 percent.

What are the best osteopathic schools?

– PCOM Georgia Page on Choose DO – PCOM Georgia Website – Financial Aid Office

What education do you need to become an osteopathic physician?

Be a member of the AOA;

Pay the annual certification registration fee; and

Maintain a minimum of 150 hours of Continuing Medical Education credits within a 3-year period,at least one-third of which is in the general specialty.

Which medical school is best?

Top universities for medicine in the US and Canada. 111 of the world’s best medical schools are found in the United States, with five of these making it into the worldwide top ten. Harvard University offers the world’s best medicine program for the fifth consecutive year, achieving a perfect score for employer reputation. Massachusetts Institute of Technology (MIT) is the global medical

How to become an osteopath?

Step 1: Earn a Bachelor’s Degree. The first step of osteopath education is a bachelor’s degree. Acceptance into an osteopathic medicine program

Step 2: Complete Medical School.

Step 3: Obtain Licensure.

Step 4: Complete Training.

Step 5: Career Advancement.

Is Karel or Harken better?

Harken is one of the stronger pre-promotes in the game, especially on hard mode, and joins with the game’s only Brave Sword. Karel is a decent pre-promoted unit, but is overall worse than Harken, and joins with the arguably less useful Wo Dao, which is similarly a very rare weapon.

Can you recruit both Harken and Karel?

Harken is recruitable in chapter 25 of Eliwood’s saga and Chapter 27 in Hector’s and the way to recruit him is to not do what you have to do to recruit Karel. You can only recruit one of the two.

Is Karel good fe7?

Karel is the final unit the player can acquire in The Binding Blade, and is often considered a member of the Gotoh archetype, as a unit that joins incredibly late but is good immediately.

How do you recruit Karla?

In order to recruit her, three conditions have to be met: playing in Hector mode (whether Normal or Hard), having Bartre promoted to a level 5 Warrior before Chapter 31(x) starts, and including Bartre among the units taken into the stage itself.

How do I get support in fe7?

To activate supports, two characters must stand adjacent to one another for a certain amount of turns. Each turn, both characters receive a set amount of support points. Once they have enough support points, a support conversation can be initiated.

How do you get FIR in Fire Emblem?

Fir is a playable character from Fire Emblem: The Binding Blade. She is the daughter of Bartre and Karla, making her the niece of Karel. She can be recruited only by speaking to her with Noah.

Does Shadow Dragon have supports?

In Shadow Dragon, the support mechanics borrow various elements from other games, combining elements of Bond Supports with the Support system introduced in The Binding Blade. Supports are again built by deploying characters in the same chapter and have ranks from A to C.

Is Fir good in Fire Emblem?

All in all, Fir is a certainly rewarding character to train, being able to surpass Karel and, with a bit of luck, and can potentially become on par with Rutger having inferior strength but superior luck on average.

How do you recruit Hugh?

Hugh must be paid a large sum of money to be recruited. The player has the option of paying him 10,000 gold, but can decline the offer and choose to pay him a lower sum. Each time the player declines though, his starting stats decrease. If the last offer (5,000G) is declined, he refuses to join the party.

Is harken better than Karel in this game?

In short, although either Karel or Harken may appear in either Kenneth’s or Jerme’s chapter, Karel is easier to recruit in Kenneth’s chapter and Harken in Jerme’s. Overall, Harken is better than Karel stat-wise due to his 1-2 range and his better offensive stats, particularly on Hector Hard Mode.

Who is Harken in the Blazing Blade?

Harken is a playable character in Fire Emblem: The Blazing Blade in service to house Pherae of Lycia . Before joining the Pherae army, Harken served an unnamed lord who treated him very badly, and ultimately threw him out of his household.

Is harken a Knight of Pherae?

I am Harken, a knight of Pherae. I am at your service. Harken (Japanese: ハーケン Harken) is a playable hero in Fire Emblem: The Blazing Blade. He is a knight of Pherae and the lover of Isadora .

Is harken a good character to play?

Harken has good base stats that can even be useful as late as the final chapter regardless of the mode one is playing. He can immediately contribute at a very high level, and while his growths are not as high as comparable early-game units, they are more than acceptable.

How do you apply Tremco waterproofing?

Apply at a rate of 13 ft²/gal (0.32 M²/L.) Apply the first coat of TREMproof 250GC at a rate of 18 ft²/gal (0.44 M²/L), to yield 90 mils. Allow the TREMproof 250GC to cure to a firm rubber, 16 to 24 hr at 75 °F (23 °C), 50% RH, then apply Vulkem 191 Primer. Let the primer dry to a tack.

What is TREMproof?

TREMproof® 250GC is a rapid-curing, high-solids, VOC-compliant modified polyurethane waterproofing membrane that can be applied to damp and green concrete.

What is TREMproof 250GC?

TREMproof 250GC is a one-part moisture-curing elastomer available in three viscosities: Self-Leveling (SL), Roller (R) and Trowel (trowel intended for detailing work only). Basic Uses. TREMproof 250GC is designed for use on backfilled walls, split slab applications, planters and submerged conditions.

Can bentonite get wet?

Bentonite differs from other types of clay in that it possesses this absorptive ability to an uncanny degree. Sodium bentonite will continue to absorb water until it has swollen to roughly 15 times its volume while in a dry state. This property of bentonite makes it suitable for waterproofing in two key ways.

Is Sika pro waterproof?

Retaining walls. Advantages: New Sikaflex-PRO will bond well to well cleaned Sikaflex-PRO. Excellent adhesion on all cement based materials, brick ceramics, polyurethane, epoxy, most polyester, most metals and most timbers….Wrimco Waterproofing.

Sika Primer 1, 15	About 4-5m2 per litre of primer
Sika Adhesive Cleaner 1	approx. 5-8 m2/litre

How do I use Tremco 830?

Apply Tremco 830 with conventional caulking equipment filling the joint from the bottom first. Immediately tool the sealant with a spatula to ensure intimate contact with the joint walls. Dry tooling is always preferred, although xylene can be used in limited amounts to slick the spatula if needed.

What is urethane sealant used for?

Polyurethane sealers are flexible and versatile construction sealants appropriate for a number of surfaces like wood, metal, plastic, masonry, aluminum, stucco and much more. They’re water tight and flexible under any weather condition, making them perfect for sealing gaps and joints on the exterior of structures.