Technical Parameters for SPF Animal Facilities
Requirements come from national standards and institutional rules, such as the Guide for the Care and Use of Laboratory Animals, GB 14925 in China and local animal welfare law. Your institution and the animal facility designer set the final specification. The table gives common references for a rodent barrier suite.
| Item | Typical reference | Our typical solution |
|---|---|---|
| Cleanliness | Barrier area often designed around ISO 7 | HEPA Supply Boxes, flush panels |
| Air changes | Commonly about 10–20 per hour in animal rooms | Filtered supply, sealed envelope |
| Pressure | Barrier rooms positive to corridors; infectious work negative | Airtight panels, interlocked doors |
| Temperature / humidity | About 20–26 °C / 30–70 % RH for rodents | Moisture-resistant panels |
| Wall and ceiling | Smooth, impervious, washable, coved, resistant to disinfectants | HPL or stainless faces |
| Doors | Wide, impact-resistant, easy to clean | Flush doors, kick plates |
| Entry | Shower or change area, Air Shower, one-way flow | Air Shower, interlocks |
| Supplies | Autoclaved or disinfected supplies pass into barrier | Pass Box |
Design points for SPF suites:
- One-way flow: clean supplies and animals enter on one route, and soiled cages and waste leave on another.
- Moisture and ammonia: washdown and animal waste require water-resistant panels and sealed joints.
- Lighting and noise: animals need controlled light cycles and low noise, so rooms are usually windowless or light-tight.
- Pest control: sealed envelopes and tight door edges keep wild rodents and insects out.
- Infectious work: animal biosafety levels need extra containment features.
Please also tell us about your caging type, rack sizes and washing methods, because door widths, floor loads and wall protection depend on them.
Cross-Border Delivery and Localized Construction Support
Animal facilities are complex projects, with many trades working in the same building: civil, HVAC, plumbing, drainage, electrical and caging suppliers. We plan shipments around the building handover and the delivery of large equipment such as autoclaves and cage washers, which often have to enter before the walls close.
- Layout review: we confirm room list, personnel flow, cage trolley routes and equipment sizes.
- Drawings: layout, elevations, door schedules and ceiling plans are agreed before production.
- Numbered packing: panels, doors and profiles are labeled by room.
- Documents: packing list, commercial invoice and certificate of origin, with FOB, CFR or CIF terms.
- Installation support: manuals, video guidance or a supervising engineer.
Local construction: drainage, floor finishes and wall bases need special care in animal rooms. We recommend agreeing floor gradients, drain positions, door thresholds and wall-base details before the walls are installed, so water does not reach panel joints. Penetrations for pipes, ducts and cables must be sealed well to keep pests and moisture out.
Local building, animal welfare and health rules apply, and your engineer remains responsible for approvals. Our drawings and technical information can support your permit documents.
For animal facilities with several contractors, we suggest a short planning meeting between the architect, HVAC designer, plumbing contractor, equipment suppliers and our engineer. Reviewing door sizes, drains, trolley routes and openings on one set of drawings prevents most site conflicts before panels are produced, which saves time and cost.
Staged shipments can also be arranged when the building is handed over in phases.
Quality Control and Certification
Animal facilities are reviewed by institutional committees and, in many cases, by accreditation bodies such as AAALAC. Wall panels and doors are not "SPF certified" products, and we do not make that claim. We supply consistent products and open information that help your facility pass its reviews.
| Control step | Inspection | Why it matters |
|---|---|---|
| Incoming materials | Sheet, face, core, profiles, gaskets, glass | Known quality |
| Panel production | Dimensions, flatness, bonding, edge sealing | Tight, washable joints |
| Surface inspection | Scratches, bubbles, color, cleanability | Easy disinfection |
| Door and window | Gasket contact, hinge strength, impact protection | Durability with trolleys |
| Equipment check | Air Shower and Pass Box function test | Ready for installation |
| Packing | Count, labels, condition | Complete delivery |
Documents available: material specifications, factory inspection records, filter data and, where available, reports on fire or surface performance.
Disinfectants in animal facilities can be strong, such as chlorine dioxide, peracetic acid or hydrogen peroxide. Please share your agents and washdown method, and we will advise on compatible faces and sealants. Samples and factory audits are available on request.
Universities and research companies often prepare for inspection by animal care committees or accreditation bodies. We help by answering technical questions, supplying sample panels, joints and gaskets for your own tests, and welcoming factory visits or live video tours. Batch records are kept for each project, so a later question about a room can be traced.
If your reviewers request a specific test report, please tell us at the start. We will confirm what exists and say plainly if it does not, so your documentation stays accurate.
After-Sales Service and Response Capability
Animal rooms are demanding: trolleys hit doors and walls, water splashes joints and cleaning is frequent. Our after-sales service aims to repair damage quickly without disturbing animals and barrier status.
- Fast communication: technical questions answered in English by email, phone or messaging.
- Remote diagnosis: photos or videos of damaged panels, gaskets or frames help us assess problems.
- Spare parts: door leaves, hinges, gaskets, kick plates, windows, protective rails and filters.
- Modification support: new rooms, doors or openings can be added as the colony grows.
- Engineer visits: by arrangement.
Typical wear points:
| Location | Typical issue | Suggested action |
|---|---|---|
| Door edges and wall bases | Trolley impact | Fit protective rails, repair panel |
| Door gaskets | Wear, disinfectant attack | Replace gasket |
| Joints and corners | Sealant breakdown from washdown | Re-seal with suitable material |
| Ceiling and wall penetrations | Gaps after service work | Re-seal to keep pests out |
Repairs inside barrier areas should be planned with your facility manager, so entry and disinfection rules are followed.
Because every entry into a barrier area has a hygiene cost, we try to make repairs short and well planned. Please send photos, the room name and a short description of the problem, and mention whether animals are present. Our engineers will check the original drawings, suggest a repair method that limits dust and moisture, and prepare matching parts.
Replacement items are made to the original specification, so appearance and sealing match the existing system. For urgent cases, we discuss the fastest shipping option.
Keeping spare gaskets, sealant, kick plates and door hardware at the facility is a sensible precaution.
Commercial Terms, Warranty and Lifecycle Cost
The envelope of an animal facility endures heavy use, so durability and easy repair usually matter more than the lowest price. Cheap finishes may soften, stain or open at the joints within a few years, which creates cleaning and pest problems.
| Item | Our approach |
|---|---|
| Quotation | Itemized by room and component, with drawings |
| Trade terms | FOB, CFR or CIF, defined in the quotation |
| Payment | Commonly a deposit with balance before shipment or against documents; final terms in the contract |
| Warranty | Defined by component group in the contract |
| Lead time | Given after drawing confirmation |
| Customization | Size, thickness, color, door width, protective rails |
Where lifecycle cost is decided:
- Panel face: HPL and stainless faces last longer under washdown.
- Impact protection: rails and door guards reduce repair work.
- Airtightness: lowers HVAC energy, which is high in animal rooms.
- Modularity: rooms can be added as research programs grow.
Caging systems, autoclaves, washers, HVAC, drainage, monitoring and permits are outside our supply. Warranty exclusions are stated clearly in the contract.
When comparing quotations, make sure each supplier lists the same items: panel core, face material, thickness, profiles, door type, impact protection, glass and packing. These details explain most price differences and have a large effect on long-term repair cost.
We provide itemized quotations and can show alternatives, such as stainless faces for washdown rooms and economical faces for offices and storage, so that your budget follows your risks.
We are glad to explain every line of our quotation.
Phased pricing is also available for multi-room facilities.
Real Factory Strength for SPF Facility Projects
Research institutions and CROs need suppliers who deliver consistent quality and clear documents. Pharma United Co., Ltd., founded in 2006, runs two factories in Kunshan and Qianjiang covering 20,000 m², with more than 60 staff. We are a manufacturer, not a trading company.
| Indicator | Information |
|---|---|
| Experience | 20+ years in cleanroom engineering |
| HPL cleanroom panels | About 250,000 m² per year; China's largest HPL cleanroom panel manufacturer |
| Container shipments | More than 1,000 forty-foot high-cube containers per year |
| Location | Kunshan, about 30 km from Shanghai |
| Product range | Panels, doors and windows, equipment, modular PODs, HEPA products |
| Service | Design, manufacture and installation support |
Why this helps animal facility buyers: large panel output supports big facilities with uniform finish, and our export experience helps keep container loading and documents accurate. Because panels, doors, windows, Air Showers and Pass Boxes come from one source, interfaces match and sealing is simpler.
Samples, references, factory visits and video tours are available on request. Our engineers answer technical questions directly.
Our designers prepare layouts and drawings, our engineers review sealing and interface details, and our production teams run dedicated lines for panels, doors and equipment. Export coordinators prepare packing and documents for shipments to many countries.
Research customers return for new suites and spare parts, and we can share photos and videos of completed rooms on request. Visitors are welcome at our factory by arrangement.
Our staff reply promptly and in plain language, and our designers can adapt standard layouts to your building.
SPF Animal Laboratory Facility FAQ
Q1. What does SPF mean?
Specific pathogen free means the animals are free of a defined list of pathogens, and the facility is designed and run to keep them that way.
Q2. Which cleanliness class is used for barrier facilities?
Many barrier suites are designed around ISO 7, but national standards and institutional rules decide the requirement.
Q3. Do you supply IVC racks and autoclaves?
No. Those come from specialist suppliers. We supply the envelope, doors, windows, Air Showers, Pass Boxes and HEPA components.
Q4. Which panel face works best?
HPL or stainless faces are common, thanks to their resistance to water and disinfectants. Send us your cleaning agents for a recommendation.
Q5. Are your panels SPF certified?
No building product carries such a certificate. Our panels are smooth, sealed and cleanable.
Q6. Can you support infectious animal work?
We can supply a sealed envelope and HEPA components, but animal biosafety design must follow your risk assessment and local rules.
Q7. How do I get a quotation?
Send your room list, layout, standards and destination country.
Q8. Can existing buildings be converted to SPF suites?
Often yes, after checking structure, ceiling height, drainage and HVAC capacity. Modular panels are widely used for conversions.
Q9. How do you keep pests out?
Through sealed panel joints, tight door edges, sealed penetrations and careful drain design.
Q10. Do you offer samples?
Yes, samples can be sent for your own disinfectant tests.
Q11. Can you help with layout?
Yes, we prepare one-way flow layouts that your facility manager can adjust.

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