A tunnel interior sheet that can be applied simply by peeling off the release film and sticking it on with adhesive.
■NETIS Registration Number: KT-230095-A 【Features】 ■Strong Adhesive Power With a thickness of 300μm in the adhesive layer, it penetrates into concrete due to anchoring effect. ■Visible Inspection of the Lining Surface The lining can be visually inspected through slits provided in the sheet, no equipment like a microscope is needed. ■Easy Installation, Just Peel and Stick No adhesive application process is necessary; simply peel off the release film and stick it on. Repairs can be made with just the sheet and a cutter. ■Easy Cleaning with High-Pressure Washer The interior has excellent cleaning recovery properties, allowing surface dirt to be removed with a standard household high-pressure washer. 【Value Provided by Gainatunnel Interior Sheet】 Unlike traditional interior work, inspections for tile lifting, corrosion of fittings, and loosening of bolts are unnecessary.
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basic information
【Main Performance】 - Peel adhesion (JIS Z 0237) at peel angles of 90 degrees and 180 degrees: 8N/24mm or more - Flame retardancy (NEXCO Test 738): Flame extinguishing time under 30 seconds, upper edge burn spread within 600mm - Gas toxicity (Building Standards Act notification): Mouse behavior cessation time of 6.8 minutes or more - Initial reflectivity (JIS Z 8722): 60% or more - Liquid resistance: 5% nitric acid, 5% sulfuric acid, saturated calcium hydroxide, 3% sodium chloride; immersion for 30 days with no blistering, cracking, or peeling - Weather resistance (JIS K 5600) using xenon lamp method for 1200 hours with no blistering, cracking, or peeling 【Construction Flow】 1) Substrate preparation 2) Layout marking 3) Primer application 4) Sheet installation (including edge sealing) 【Guidance Line】 - Sheet for guidance line with a width of 20cm
Price information
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Delivery Time
※Made-to-order products
Applications/Examples of results
●Tunnel interior ●Tunnel line of sight guidance line
Detailed information
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The interior sheet of the Gainatunnel consists of a 300μm adhesive layer, a film, a white printing layer, and an anti-fouling coating layer.
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After applying the primer, you can simply peel off the release film and stick it on, eliminating the step of applying adhesive.
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Interior sheet for guiding visual lines
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It can be cleaned with a household high-pressure washer, and large specialized vehicles like the Unimog are not necessary.
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Strong adhesive power
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Company information
As a pioneer in post-installed anchors in Japan, KFC was established in 1965. We respond to customer needs with a consistent system from product development to sales and construction. Our business activities are centered around three main areas: construction fastening materials such as post-installed anchors, materials for tunnel excavation like rock bolts and auxiliary methods, and various construction works related to seismic reinforcement, safety measures, equipment, and refreshment.
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