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MAKEWORKS
Equipment/Stretcher-Bar Mould (Sturdier)
Moderate1 hour$15–$25Safety: Low Risk

Stretcher-Bar Mould (Sturdier)

Art-store canvas stretcher bars make a stronger, longer-lasting mould.

Time
1 hour
Cost
$15–$25

Steps

  1. 01

    Slot 4 stretcher bars together for each frame; glue the corners and clamp square overnight.

  2. 02

    Reinforce each corner on the back with a small L-bracket.

  3. 03

    Sand and seal both frames with varnish (2 coats).

  4. 04

    Stretch and staple window screen tight across one frame.

  5. 05

    Leave the other empty as the deckle.

Materials
6
  • — 8 wooden canvas stretcher bars (4 per frame, sized to your sheet)
  • — Wood glue
  • — L-brackets (4 small)
  • — Window screen
  • — Staple gun
  • — Marine varnish

Safety

Low Risk

Mostly hand tools and inert materials. Standard studio hygiene applies.

Quick checklist
  • ☐Work in a ventilated area; keep food and drink out of the studio
  • ☐Read each material's safety data sheet (SDS) before starting
  • ☐Have water, soap, and a first-aid kit accessible

Heuristic guidance derived from listed materials. Always consult each material's safety data sheet (SDS) and a qualified instructor before attempting.

Notes

Stretcher bars are pre-mitered and dirt cheap. This frame can survive years of weekly use.