Ademco DuoTacto Overhead Door Contact Magnetic Reed Switch – NOS

By | June 30, 2026 |

Unused vintage Ademco DuoTacto magnetic overhead door contact (model 953). This new old stock unit features a Form A reed switch rated for 100mA @ 28 VDC, making it suitable for security system installations. Includes 24-inch armored cable with epoxy sealing. Original label clearly lists all specifications. Perfect for restoration projects, vintage system repairs, or as a replacement part for compatible Ademco systems. New old stock sealed in original packaging, never installed Form A (SPST) reed switch, 100mA @ 28 VDC contact rating Adjustable magnet for 2-3/8″ make and 2-5/8″ break gap settings 24-inch armored cable with epoxy sealed connections

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2″ CeraChem 12″ x 24″ Ceramic Fiber Blanket Insulation 8# Thermal Ceramics 2600F

By | June 29, 2026 |

CeraChem 2600°F – Made in the USA – Shipped from the USA Morgan Thermal Ceramics 2″ CeraChem 2600°F CeraChem Blanket 2600oF Made in the USAMorgan Thermal Ceramics BlanketCeramic Fiber Insulation8 # Density: 8lbs. per Cubic Foot (More Heavy and Dense than 6# lb. Blanket) Refractory Ceramic Fiber (RCF) Blanket Produced from a high purity blend of Alumina, Silica and Zirconia Temperature Classification: 2600oF (Equivalent to 1425oC – 1430oC)Melt Point: 3200oFC (1760oC ) Beware of Imitations, No Brands or Lesser Quality BrandsCeramic Fiber Insulation Blanket Wool – 8# Density For more highest grade and high quality and performing Ceramic Fiber Blanket Insulation and sizes with Zirconia additive, click here to see more CeraChem 2600F in 2″ thick https://www.ebay.com/str/iyaknowsbest/2-CeraChem-2600F-Fiber-8/_i.html?store_cat=3394867919 Visit our eBay Store for more Morgan Thermal Ceramic Insulating Products and Sizes https://stores.ebay.com/Iya-Knows-Best/_i.html More High Temp Products we offerFrom Morgan Thermal Ceramics available at our Store Insulating Firebrick – thicknesses by inches2.5 – 2.0 – 1.75 – 1.5 – 1.25 – .75 – .50K26 = 2600°FK23 = 2300°FK20 = 2000°F Insulating Ceramic Fiber Blankets – thickness in inches1/8 – ¼ – ½ – 1 – 2Kaowool 2300°FCeraBlanket 2400°FCeraChem 2600°F K-Bond Wet Mortar1 lb. Package – 2 lb. Tub – 3 lb. Tub – 4 lb. Tub3000°F Ceramic Fiber Paper – thickness in inches1/8 and ¼Kaowool 2300°F NON Ceramic Fiber Blankets / BioSoluble – thickness in inches¼ – ½ – 1 – 2 SuperWool Plus Blankets 2192°F We combine shipping with our other products when possible.Sometimes we cannot combine shipping with Firebrick,In order to protect the integrity of the Firebrick.Ask for a combined shipping quote! CeraChem 2600°F from Morgan Thermal Ceramic Fiber BlanketIs a working temperature upgrade from CeraBlanket 2400°F CeraChem is produced from a high purity blend of Alumina, Silica and Zirconia CeraChem 2600°F PurityMorgan Thermal Ceramics Refractory Fiber BlanketCeraChem Ceramic Fiber Insulation8# Density – Density: 8lbs. / Cubic Foot Refractory Ceramic Fiber (RCF) Blanket Temperature Classification: 2600°F (1425°C)Melt Point: 3200°F (1760°C) CHARACTERISTICS:Excellent chemical stability andExcellent strength before and after heatingSuperior Thermal Insulation andSuperior Acoustic Characteristics FEATURES:• Excellent insulating performance.• Unaffected by most chemicals except hydrofluoric and phosphoric acids and strong alkalies.• Excellent thermal stability: fibers have good resistance to devitrification.• For some applications, it is possible to use Cerachem Blanket above its classification temperature (Shrinkage is 5% at 1500°C).• Low heat storage.• The combination of long spun fibers and the needling operation produce tough,resilient and strong blankets, which resist tearing both before and after heating.• Resistance to thermal shock.• Good sound absorption. APPLICATIONS: High Heat and High Tensile StrengthFurnace liningsKiln liningsForge liningsFarrier forge insulationHome foundryHeat treatment temperature controlGlass furnace crown insulationFurnace door sealsDuct liningsPipe insulationsInsulation for field stress relieving of weldsHigh temperature filter mediaNuclear insulation applicationsSteam and gas turbines insulation PERFECT FOR:Home Project Use Industrial Use Commercial UseBuilding Shop Projects RepairOven Construction Pizza Oven Barbeque InsulationWood Fired Oven Outdoor Oven Outdoor KitchenWood Burning Stove Coal burning Stove Hot blast stovesGlass Kiln Glass Forges Technical Ceramic KilnClay Pottery Firing Metal Prep and HardeningHeat Treat Oven Color Case Hardening KilnBlast Furnace Iron and Steel ReheatMetal Mixer Furnace Hot Metal Mixer LadleCarbon Baking Pits Aluminum Pot Cells Petrochem HeatersFire Brick Hearths Fireplaces Outdoor Fire Pit CookingBlacksmithing Metal Shaping Sword Making Knife Forging Be safe: Best to wear protective gloves when handling any Thermal Ceramics Refractory Fiber Blanket (RFB) or any Ceramic Fiber Insulation or Refractory Wool as they are highly spun refractory fibers. Buyer’s should choose to wear gloves and goggles while working with any high temp application as a best practice to ensure their safety. Thank You for looking and Thank You for your business! COMMUNICATION: Please feel free to ask questions or leave comments! You may contact us through eBay Instant Message. We respond very quickly! CUSTOMER SERVICE: We strive for your Five Star Positive FeedBack for our Seller Performance! Our goal is to accommodate your projects and your lifestyle. We will never hesitate to go above and beyond to assist you, just ask!FEEDBACK: We value your FeedBack tremendously! If you are happy with our product and service, please let us know, and do us the honor of leaving Positive FeedBack and Five Stars for this transaction! If you have any problems with our service throughout ANY part of this transaction, PLEASE communicate with us immediately BEFORE you leave FeedBack, so that we can make this a positive experience for you! Allow us the honor of serving YOU!TERMS OF SALE: Only the item(s) identified in the picture are included. Some pictures are only representative, and will be identified as such. Sometimes we show other items for purposes of size and scale, and identify them as such. All dimensions are due diligent best approximates.PAYMENTS: Alternative methods of payment may be available upon request, just ask! We will happily take PayPal, Certified Check, Wire Transfers, and credit cards (3% transaction charge will apply) and product is released upon cleared payment. Cash is always accepted. PayPal Payment is due immediately for Buy-It-Now Listings, and within 72 hours of Auction Listings.LOCAL PICKUP: Customer pick-up may be available by appointment. Please confirm this option before paying. Delivery options are available in Southern California and AZ for a fee. Feel free to ask!FREIGHT: We will gladly accommodate the Buyer’s preferred option, and we will diligently work to facilitate all pick-ups. Sometimes a crate and pallet job may require a fee and will be disclosed in the original listing. We are located at a professional business park, and our extensive experience and location can accommodate large freight carriers.COMBINED SHIPPING: To receive a combined shipping discount, all items must be paid for at one time in one payment. Please use the “Request an Invoice” option prior to paying, or contact us beforehand to discuss your discount.SHIPPING: We ship most items within one business day, which may exclude weekends or holidays, unless otherwise identified. Oftentimes, we not only ship the very same day, but within hours of your purchase! We have a variety of shipping options, as well as freight options. Our experience allows us to accommodate large scale, heavy weight items and International Shipping. All ship-to addresses are taken from eBay, so please verify your shipping address is correct before you complete your payment. We ship to the address in the eBay transaction only.If multiple items are purchased, we reserve the right to upgrade or change the method of shipment. For example, purchasing numerous First Class items maybe combined and shipped UPS. We’ll take care of YOU!USPS SHIPPING: Please note that First Class Mail does not allow for Real Time Tracking, it only provides a Tracking Number, and may not show it has been accepted at the US Post Office, and will only show as Accepted and a Delivery Confirmation. Priority Mail has recently become lax, and may also only show at Point of Delivery. However, please note that we monitor each transaction and will stay in close contact with you.RETURNS: Returns are accepted within 30 days of purchase, following eBay’s recommendation for Top Seller Performance. Buyer Pays for Return. No refund on Shipping and Handling Fees, unless we made an error or item is broken in transport.IN THE EVENT AN ITEM ARRIVES DAMAGED: PLEASE take pictures and send the pictures to us ASAP! Do not throw away the item nor it’s packaging, as the shipper may choose to pick up the damaged item and inspect the packaging. Always contact us immediately, and we will work to make you happy! Although we do our due diligent best to make sure your package arrives intact, we cannot guarantee a rogue delivery person won’t be assigned to deliver your package!RETURNED ITEMS WILL BE SUBJECT TO A 15% RESTOCKING FEE: Unless item has been damaged in shipping, or there is a clear error in description. The refund will be the purchase price, minus the cost of outbound shipping as well as the 15% re-stocking fee. Return shipping is the buyer’s responsibility, SO please feel free to use the carrier of your choice and please be sure to package the item well for return shipping.Once item is returned, and upon Inspection, refund will be issued.INTERNATIONAL BUYERS PLEASE NOTE: Shipping can take up to 30 days to some countries. Import duties, taxes, and charges are not included in the item price or shipping cost. These charges are the Buyer’s responsibility. Please check with your country’s Customs Office to determine what these additional costs will be, prior to bidding or buying.

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Sandbaggy (1 Qty) 24 inch x 8 ft Metal Concrete Form Panels – HDO Plywood

By | June 29, 2026 |

1 qty – Metal Concrete Form PanelsEquivalent To Symons Steel-Ply and Sure Built Sureply Modular Forms Our metal concrete wall forms panels are equivalent to Symons Steel-Ply and Sure Built Sureply Forms, created for a more efficient concrete forming process, resulting in time and cost savings. These 2 ft x 8 ft concrete form panels can be hand-set up by a single individual. With set tie locations, this modular forming system requires no drilling or measuring on-site, while the fast hardware connections enable quick assembly and efficient pours. The combination of high-carbon steel frame and HDO plywood faces produce a 1,000 psf rated system with a reliable safety factor, as well as the ability to withstand moisture, wear, and chemicals. This results in consistent performance and reduces the need for costly replacements and project delays. Get our reusable metal concrete forms for sale today! Also Available In Size: 24″ x 4 ft Metal Concrete Form PanelsSpecsFrame Material (filler): SteelPanel Material: HDO PlywoodPSF Rating: 1,000Steel Frame Strength: 55,000 PSITotal Height: 8 ft (96 inch)Total Width: 2 ft (24 inch)Weight: 91.6 lbs.Color: RedFeaturesEquivalent To Symons Steel-Ply and Sure Built Sureply Forms: Compatible with all the same concrete forming accessories. This is a pre-engineered, reusable, factory-built concrete forming system made from steel frames with inset plywood faces. Commercial Or Residential Structures: Great for almost any concrete structure, whether horizontal or vertical. Perfect for a variety of concrete walls and columns.1,000 psf Rated System with Predictable Safety: A complete, engineered system with a 1,000 psf load rating, ensuring predictable safety throughout the form’s lifespan.Durable, High-Quality HDO Plywood: Consistent performance across multiple pours. HDO plywood has a smooth, durable finish that is resistant to moisture, wear, and chemicals.Strong, Stable Steel Frame: Constructed from a high-carbon, 55,000 PSI structural steel frame. The sturdy frame of these steel concrete forms guarantees long lasting strength, serving as a dependable base for all your concrete pouring needs.Forms Can Be Handset or Gangformed: Easily connect these 8 foot concrete wall forms together with Wedge Bolts. Lightweight enough to be hand-set by a single person.Reusable: can be used up to 200 times before being re-plyed.

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Sandbaggy (5 qty) 24 inch x 8 ft Metal Concrete Form Panels – HDO Plywood

By | June 29, 2026 |

5 qty – Metal Concrete Form PanelsEquivalent To Symons Steel-Ply and Sure Built Sureply Modular Forms Our metal concrete wall forms panels are equivalent to Symons Steel-Ply and Sure Built Sureply Forms, created for a more efficient concrete forming process, resulting in time and cost savings. These 2 ft x 8 ft concrete form panels can be hand-set up by a single individual. With set tie locations, this modular forming system requires no drilling or measuring on-site, while the fast hardware connections enable quick assembly and efficient pours. The combination of high-carbon steel frame and HDO plywood faces produce a 1,000 psf rated system with a reliable safety factor, as well as the ability to withstand moisture, wear, and chemicals. This results in consistent performance and reduces the need for costly replacements and project delays. Get our reusable metal concrete forms for sale today! Also Available In Size: 24″ x 4 ft Metal Concrete Form PanelsSpecsFrame Material (filler): SteelPanel Material: HDO PlywoodPSF Rating: 1,000Steel Frame Strength: 55,000 PSITotal Height: 8 ft (96 inch)Total Width: 2 ft (24 inch)Weight: 91.6 lbs.Color: RedFeaturesEquivalent To Symons Steel-Ply and Sure Built Sureply Forms: Compatible with all the same concrete forming accessories. This is a pre-engineered, reusable, factory-built concrete forming system made from steel frames with inset plywood faces. Commercial Or Residential Structures: Great for almost any concrete structure, whether horizontal or vertical. Perfect for a variety of concrete walls and columns.1,000 psf Rated System with Predictable Safety: A complete, engineered system with a 1,000 psf load rating, ensuring predictable safety throughout the form’s lifespan.Durable, High-Quality HDO Plywood: Consistent performance across multiple pours. HDO plywood has a smooth, durable finish that is resistant to moisture, wear, and chemicals.Strong, Stable Steel Frame: Constructed from a high-carbon, 55,000 PSI structural steel frame. The sturdy frame of these steel concrete forms guarantees long lasting strength, serving as a dependable base for all your concrete pouring needs.Forms Can Be Handset or Gangformed: Easily connect these 8 foot concrete wall forms together with Wedge Bolts. Lightweight enough to be hand-set by a single person.Reusable: can be used up to 200 times before being re-plyed.

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Sandbaggy 24″ Flat Steel Stakes For Concrete Forms With Nail Holes, V Point End

By | June 29, 2026 |

Secure Concrete Forms in Flatwork Construction Applications Stabilize and support your concrete formwork with Sandbaggy Flat Steel Stakes Stakes with nail holes (also known as nail stakes). Our stakes are heavy duty, built to last and withstand the toughest of applications. These stakes are 24″ (2 ft) long, 1½” wide, and ⅜”deep.Why use Sandbaggy flat metal stakes for concrete forms? The flat profile provides increased stability, especially in applications where maintaining a level and straight surface is essential. Each stake has a rust resistant coating allowing them to last longer in harsher environments. As well as a sharp-pointed end able to penetrate harder rockier soils. Order these in bulk for your next concrete project, as low as $7.50 each. Learn more below.Sandbaggy carries a variety of concrete forming supplies, perfect for construction applications.SpecsLength: 24″Depth: ⅜” (0.375″)Width: 1½” (1.5″)Material: SteelFinish: Painted (Rust Resistant)Color: BlackType: Flat Stakes Weight: 1.72 kgs (3.79 lbs)Nail Holesdiameter: 3/16 inchqty: 9 holesspacing: 1¾ inchFeaturesPerfect For a Wide Range of Concrete Flatwork Projects, including slabs, footings, driveways, sidewalks, curbs, and braces, ensuring versatility and reliable performance. Great forming stakes for contractors!Easy Installation “V Point End”: The sharp pointed end on these stakes facilitates easy driving into the ground or formwork, especially in hard clay or compacted soil conditions.Rust Resistant Coating: Coated in a black paint, these form stakes are designed to retain their strength and durability even in outdoor climates, minimizing the need for replacements.Solid Steel Design (Not Hollow): These steel concrete stakes are made of solid steel! They won’t bend or break during installation and are strong enough for heavy-duty construction projects that demand reliable support. 9 Pre Drilled Nail Holes (3/16 inch) to accommodate various types of fasteners such as nails, screws, or bolts. Each hole is spaced apart by 1¾ inch inches for versatile customization and reinforcement options. Removable / ReusableOther Applications: Landscaping, anchoring temporary signage and barricades, securing tents and canopies, creating temporary structures, & MORE!FAQWhat are flat stakes?Flat steel stakes are ideal for securing concrete forms in flatwork applications, like sidewalks, patios, driveways, and more. These stakes have a flat, wide surface area and are used for landscaping and gardening tasks such as anchoring timbers, tents, and strings.What are concrete stakes used for?Concrete stakes are used to secure concrete forms in place while the concrete is curing. This ensures that the concrete will cure evenly and produce a smooth, flat surface. Concrete stakes are also used in landscaping and gardening applications, such as securing landscape timbers, tents, and string lines.What are the different types of stakes in construction?There are many different types of stakes used in construction, including:Flat stakesRound stakesSquare stakesT-stakesScrew stakesFlat vs round vs square stakes for concrete?When considering the type of stakes to use for concrete forming, to stabilize the form when pouring cement. There are three main options to choose from: flat, round, and square stakes. Each type offers distinct advantages suited to different construction applications.Flat stakes, with their broad surface area, provide stability and reduced rotation during installation, making them a preferred choice in softer or sandy soil conditions.Round stakes, with their cylindrical shape, offer excellent stability and resistance to bending, making them versatile and durable for various construction projects, especially in harder or compacted soil.Square stakes, with even contact on all sides, are ideal for projects requiring precise formwork alignment and 90-degree angles.The decision between flat, round, or square stakes should be based on the specific project needs, soil conditions, and desired formwork outcomes to ensure optimal performance during the concrete forming process.

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