Construction
Expanded metal gutter guards are a kind of gutter protection device. It is generally installed on roofs to intercept fallen leaves, branches and debris to ensure the water can be drained out timely and prevent roof damage caused by gutter clogging. Our standard expanded metal and flattened expanded metal gutter guards provide a cost-effective solution for gutter protection.
Effective prevent gutter from clogging and reduce the frequency of gutter cleaning.
Fireproof, high quality aluminum sheet compliance with CSIRO zero flammability testing.
Insect proof, eliminate the breeding area for mosquitoes and prevent them from hatching in stagnant water.

| Material | Strand Thickness (mm) | Strand Width (mm) | SWD (mm) | LWD (mm) | Panel Width (mm) | Panel Length (mm) |
|---|---|---|---|---|---|---|
| Aluminum sheet | 0.5 | 0.75 | 4.4 | 6.25 | 1000 | 5000 |
| Finish: Akzo Nobel powdered coated. | ||||||
Expanded metal bolt boxes are used in concrete structures to secure bolts. When the bolt box is accurately positioned, fill the cavity of the bolt box with cement slurry to secure bolts to the foundation and enhance the stability of steel columns.

| Strand Thickness (mm) | Strand Width (mm) | Opening Size (SWD × LWD, mm) | Open Area | Diameter (mm) | Length (mm) |
|---|---|---|---|---|---|
| 0.60 | 0.79 | 3.50 × 5.48 | 55% | 75 | 150–300 |
| 0.60 | 0.79 | 3.50 × 5.48 | 55% | 100 | 375–600 |
Expanded metal is secured inside the wood or plaster wall to prevent or delay intruders from entering the building. It is suitable for installing in correctional facilities, government offices, computer rooms, airport security, military facilities or any building facility that requires strict protection.

| Strand Thickness (mm) | Strand Width (mm) | Opening Size (SWD×LWD, mm) | Open Area | Maximum Panel Size (mm) |
|---|---|---|---|---|
| 2.69 | 4.6 | 22.58 × 50.80 | 61% | 1220 × 2440 |
E-mail: sales@wiremesh-yld.cn
Tel.: +86 173 3387 1655
WhatsApp: +86 173 3387 1655
Add.: Wire Mesh Development Zone, Anping, Hebei Province, China