When selecting an access panel size for plumbing and electrical systems, consider the following recommendations: Recommended Sizes Standard Sizes: 12” x 12” (305 mm x 305 mm): Common for small plumbing and electrical access; suitable for individual fixtures or junction boxes. 14” x 14” (356 mm x ... READ MORE
Fire-rated access panels come in various types, each designed to meet specific needs and applications. Here are some of the popular types of fire-rated access panels: 1. Metal Fire-Rated Access Panels Material: Typically made of steel, these panels are durable and provide good fire resistance. Appl... READ MORE
Fire-rated access panels are specialized panels designed to provide access to essential building systems while also offering protection against the spread of fire. Here are the key aspects to understand about fire-rated access panels: 1. Purpose and Function Fire Resistance: Fire-rated access panel... READ MORE
Access panels are valuable components in building design and maintenance, serving several important functions. Here’s an overview of the positive aspects of access panels: 1. Convenience Access panels provide easy access to essential systems like plumbing, electrical wiring, and HVAC components. Thi... READ MORE
Dear Friend I wish you a merry Christmas in 2025 and good luck in the New Year. I also hope that in 2025 we will have the opportunity to cooperate and make our products better together! :) READ MORE
The detection methods commonly used in our factory include: Visual inspection method: carry out visual inspection according to standardized data, and judge whether the surface smoothness, color consistency and other aspects meet the requirements with experience. Defect detection method: use micr... READ MORE
Conventional fire resistance time of metal manhole The fire-resistant time of galvanized sheet depends on its fire-resistant grade and specific test conditions. Generally speaking, the fire resistance time of Grade A materials is the longest, followed by Grade B1, and Grade B2 and B3 are shorter. T... READ MORE
The quality requirements of plastic-sprayed surface of manhole products mainly include the following aspects: Surface smoothness: the plastic spraying surface should not be too convex or concave, and there should be no obvious defects such as sand holes and bubbles to ensure the beautiful appearan... READ MORE
The fireproof grade and fireproof time of galvanized sheet mainly depend on its material and coating. The fire protection grade of galvanized sheet is usually divided into Grade A, B1, B2 and B3. Class A is incombustible, Class B1 is incombustible, Class B2 is combustible, and Class B3 is combus... READ MORE
Installation requirements include proper sizing, secure installation, and adherence to building codes and manufacturer guidelines to ensure safety, functionality, and compliance. When installing access doors and roof hatches in commercial buildings, contractors and builders must follow specific guid... READ MORE
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