Guide · housing materials

Trap housing materials PP, ABS, HIPS and steel — choosing the right build

The housing decides whether a station survives a season outdoors, how it looks on a shelf and what it costs. This guide compares the plastics used for bait stations, wasp traps and plug-in traps, and the steels and finishes used for mechanical traps.

PP: tough, chemical resistant, cost-effective
ABS: rigid, good surface finish
HIPS: economical for indoor housings
Steel finishes for underground and outdoor traps

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Plastics compared

PP (polypropylene) — tough, flexible enough for living hinges and snap fits, good chemical resistance; with UV stabilizer it is the default for outdoor rat stations and wasp trap bodies.
ABS — rigid with a good surface finish and print adhesion; common for plug-in trap housings and premium stations. Needs UV stabilization or coating for long outdoor use.
HIPS (high-impact polystyrene) — economical and easy to mold; a good choice for indoor mouse stations and low-cost housings.
PE — flexible, used for squeezable reservoirs, bags and some stake stations.
PET — clear and stiff; used for transparent trap bodies and window traps.

Design factors that matter more than resin

Wall thickness, ribbing, hinge and lock design, entry geometry and anchoring often matter more than the resin itself. For lockable stations, specify the lock type and how the station must resist opening; for outdoor housings specify UV stabilization and color (dark colors hide dirt; light colors run cooler). Molds are the main fixed cost — using a standard mold with your color and logo is the fastest, lowest-MOQ route.

Steel and finishes for mechanical traps

Snap, gopher and mole traps use spring steel for springs and jaws. Finishes: zinc plating (economical), hot-dip or pre-galvanized (better for soil contact), powder coating (color and corrosion protection) and stainless steel for premium lines.

Housing materials at a glance

Material	Strengths	Watch-outs	Typical use
PP	Tough, hinges, chemical resistant	Needs UV stabilizer outdoors	Outdoor rat stations, wasp traps
ABS	Rigid, good finish and print	UV aging without stabilizer	Plug-in housings, premium stations
HIPS	Low cost, easy molding	Less impact / UV resistance	Indoor mouse stations
PE	Flexible, squeezable	Lower stiffness	Reservoirs, bags, stakes
PET	Clear, stiff	Brittle in cold if thin	Clear trap bodies
Spring steel + finish	Strength, spring action	Corrosion without finish	Snap, gopher, mole traps

General material characteristics for specification — not test data.

No registration, certification or efficacy claimed. We supply trap hardware — trap bodies, glue boards, sticky cards and station housings. We do not claim EPA or state pesticide registration, certifications, test results, efficacy or catch/kill rates, and we do not supply rodenticides. Lures, attractants and baits can be configured to comply with the buyer’s market regulations; registration and labeling obligations stay with the brand owner.

Frequently asked questions

Which plastic is best for outdoor bait stations?

UV-stabilized PP is the most common choice; ABS with UV stabilization is also used. Design (wall thickness, lock, ribbing) matters as much as resin.

Can I use your molds with my logo?

Yes — standard molds in your color with a logo insert or printed logo are the lowest-MOQ route.

Are your traps EPA registered, certified or tested for catch rates?

We supply trap hardware — trap bodies, glue boards, sticky cards and station housings. We do not claim EPA or state pesticide registration, certifications, efficacy or catch/kill rates. Where a lure, attractant or bait is part of the finished product, it can be configured to comply with the buyer’s market regulations; registration and labeling obligations for any pesticidal component stay with the brand owner. Test reports can be discussed on request where available — ask on the inquiry form.