YPC List of Products and Services

This product is the "Air-tight/Insulated Resin Frame Floor Inspection Hatch and Storage Unit 600 Type," which does not require auxiliary joists (procured on-site) or leveling of the auxiliary joists. The construction time is expected to be reduced by 50% compared to our conventional aluminum frame products, and the assembly of the cover plate is particularly easy. Additionally, it has passed a drop test of 150,000 times with a 65kg sandbag (in-house standard), ensuring no worries about creaking, bending, or floor noise. 【Features】 ■ The EFS mechanism provides a centering function for the floor opening. ■ The resin outer frame can be accurately installed on the floor surface. ■ With a load of 980N (100kg), the deflection is less than 3mm. ■ It meets the air-tightness performance of JIS A 4706 (sash) A-4 grade. ■ The insulation performance is below a thermal transmittance of 0.34W/(m2·K) for energy-saving region classification I (Hokkaido). *For more details, please refer to the PDF materials or feel free to contact us.

• Underfloor storage unit
• Inspection hatches, manhole covers, and ditch covers

This product is an insulated airtight access hatch used in bathroom partitions. It accommodates a foundation width of 150mm and a concrete rise dimension of 340 to 400mm. Made of self-extinguishing flame-retardant expanded polystyrene (EPS), it is in a gray color that minimizes the visibility of concrete stains. Additionally, it ensures airtightness with an EPS spring mechanism and features an easy-to-open lid structure, meeting the JIS A 4706 (sash) airtightness A3 grade. 【Features】 ■ Thermal transmittance = 0.47 W/(m²·K) ■ Thermal resistance value = 2.1 m²·K/W ■ The piping section can be installed on either side ■ The main body accommodates foundation heights of 340 to 400mm ■ Made of self-extinguishing flame-retardant expanded polystyrene (EPS) *For more details, please refer to the PDF materials or feel free to contact us.

• Inspection hatches, manhole covers, and ditch covers

The "ceiling inspection hatch" is an environmentally friendly product made from recycled PET resin (100% polyester). Polyester boasts high safety, as it is widely used for beverage bottles that come into contact with the mouth, and it has excellent thermal insulation properties that meet energy-saving standards. We also offer products such as the "air-tight ceiling inspection hatch," which ensures high airtightness with gaskets in the outer and inner frames, and the "insulated wall inspection hatch," which features a low-profile design with a depth of 205mm from the wall. 【Features】 ■ Compatible with two construction methods ■ Insulated wall made of EPS ■ High insulation and excellent workability of the insulated bag, which is environmentally friendly ■ Lightweight, making it easy to fit into ceilings and providing excellent workability ■ High airtightness ensured by gaskets in the outer and inner frames *For more details, please refer to the PDF document or feel free to contact us.

• Safety and consumables
• Inspection hatches, manhole covers, and ditch covers

Our "Underfloor Storage (Underfloor Inspection Opening)" complies with energy-saving standards and is a long-term use compatible component (CjK component) that meets the relevant standards. Made from calcined scallop shells, it contains 100% natural ingredients and environmentally friendly antibacterial agents that are also food additives. These agents are incorporated into the resin of the storage unit using our unique technology, allowing the storage unit to be antibacterial and certified by SIAA. 【Features】 ■ Resin corner specifications aimed at improving safety in corner areas ■ Passed 150,000 drops of a 65kg sandbag test (in-house standard) ■ The notch dimensions of the rotating handle are 23×91mm, compliant with CjK component standards ■ Antibacterial treatment of the underfloor storage unit using 100% natural ingredients ■ Our original double-separate auxiliary joist insulation material for easy inspection *For more details, please refer to the PDF document or feel free to contact us.

• Safety and consumables
• Inspection hatches, manhole covers, and ditch covers

Our "Kiso Spacer" is produced in a consistent system from material development to molding, based on the plastic processing technology we have cultivated over many years. It is a construction-saving product with sufficient strength and ventilation performance. We ensure three stabilizations (supply, quality, price) with the same quality assurance system as industrial parts. Additionally, it is easy to cut, generates minimal waste, and we also offer product numbers with plywood support parts. 【Features】 ■ Unique ventilation slits with sufficient strength and rodent-proof function ■ Easy-to-cut unique shape, quick installation, and minimal waste generation ■ Plywood support parts (GSP) enable further construction savings and safe work ■ Difficult for anchor bolts to interfere ■ Comfortable to hold without pain ■ Level adjustment plates with stoppers are available in three types and can be stacked up to two plates *For more details, please refer to the PDF document or feel free to contact us.

• Other fittings
• Safety and consumables
• Other flooring materials

The "YP Pro Trainer®" is an environmentally friendly plastic pallet designed for one-way export that can accommodate long cargo (over 2 meters). It offers cost benefits for reinforced cardboard packaging of irregular sizes. Additionally, the height of the legs is 112mm, and it is compatible with both forklifts and hand lifts. It is also suitable for stacking. 【Features】 ■ Accommodates long cargo (over 2 meters) ■ Compatible with forklifts and hand lifts ■ Can be packaged with sleeves and caps ■ Environmentally friendly ■ Improved product strength and impact resistance *For more details, please download the PDF or feel free to contact us.

• Packaging materials

The "YP Pro Corner A (108mm)" significantly reduces the working time for export packaging while allowing for safe packing operations. Additionally, the "YP Pro Corner A (108mm)" does not require fumigation. There is no release of moisture or chemicals. It does not take up storage space, making it usable even in limited areas. 【Features】 ■ Speedy packaging ■ Size irrelevant ■ No fumigation required ■ Lightweight ■ Recyclable *For more details, please download the PDF or feel free to contact us.

• Packaging materials