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2. Expansion joint - Wikipedia

   en.wikipedia.org/wiki/Expansion_joint

   A expansion joint, or movement joint, is an assembly designed to hold parts together while safely absorbing temperature-induced expansionand contraction of building materials. They are commonly found between sections of buildings, bridges, sidewalks, railway tracks, piping systems, ships, and other structures.

3. Sealant - Wikipedia

   en.wikipedia.org/wiki/Sealant

   Sealant is a substance used to block the passage of fluids through openings in materials, [ 1 ] a type of mechanical seal. In building construction sealant is sometimes synonymous with caulk (especially if acrylic latex or polyurethane based) [ 2 ] and also serve the purposes of blocking dust, sound and heat transmission.

4. Exothermic welding - Wikipedia

   en.wikipedia.org/wiki/Exothermic_welding

   A thermite weld in progress. Exothermic welding, also known as exothermic bonding, thermite welding(TW),[1]and thermit welding,[1]is a weldingprocess that employs molten metal to permanently join the conductors. The process employs an exothermic reactionof a thermitecomposition to heat the metal, and requires no external source of heat or current.

5. RTV silicone - Wikipedia

   en.wikipedia.org/wiki/RTV_silicone

   Features. Advantages and disadvantages. References. RTV silicone. RTV silicone (room-temperature- vulcanizing silicone) is a type of silicone rubber that cures at room temperature. It is available as a one-component product, or mixed from two components (a base and curative). Manufacturers provide it in a range of hardnesses from very soft to ...

6. Filler (materials) - Wikipedia

   en.wikipedia.org/wiki/Filler_(materials)

   Filler materials are particles added to resin or binders (plastics, composites, concrete) that can improve specific properties, make the product cheaper, or a mixture of both. [1] The two largest segments for filler material use is elastomers and plastics. [2] Worldwide, more than 53 million tons of fillers (with a total sum of approximately US ...

7. J-B Weld - Wikipedia

   en.wikipedia.org/wiki/J-B_Weld

   J-B Weld epoxy is a two-part adhesive that can bond various surfaces and withstand high temperatures up to 500 °F (260 °C) constantly and 600 °F (316 °C) for short periods. It is water-resistant, petroleum/chemical-resistant, acid-resistant, and resists shock, vibration, and temperature fluctuations. The product consists of a resin and a ...