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 The adhesive layer is 300μm thick, allowing it to embed into concrete due to the anchoring effect. ■Visible Inspection of the Lining Surface The lining can be visually inspected through slits in the sheet, eliminating the need for equipment like microscopes. ■Easy Installation by Simply Peeling and Sticking No adhesive application process is required; just peel off the release film and stick it on. Repairs can be made with just the sheet and a cutter. ■Easy Cleaning with a 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 construction, 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 range under 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 swelling, cracking, or peeling - Weather resistance (JIS K 5600) using xenon lamp method for 1200 hours: No swelling, 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 20 cm
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 a dirt-repellent 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 Unimogs 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 founded in 1965. We respond to customer needs with a consistent system from product development to sales and construction. Our business activities focus on three main areas: construction fastening materials such as post-installed anchors, materials for tunnel excavation like rock bolts and auxiliary methods, and various construction projects related to seismic reinforcement, safety measures, equipment, and refreshment.
