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Price Increases December 2021: Manufacturer Letters by Trade
15 manufacturer price-increase letters from 15 brands take effect in December 2021, grouped by trade. Every row links to the original letter.
15letters
15brands
5trades
8.5%median stated increase
By trade: Electrical Supply (7) · Fire Sprinkler & Fire Protection (4) · Roofing Material (2) · Insulation (1) · Plumbing Supply (1)
Electrical Supply (7) Electrical December 2021 →
| Effective | Brand | Products | Increase | Source |
|---|---|---|---|---|
| Dec 1, 2021 | Burndy | Womack Electric Supply's Market Watch listed a price increase from Burndy, effective December 1, 2021. The listing does not state a percentage. | see letter | Original letter · Womack Electric Supply |
| Dec 1, 2021 | Erico | Womack Electric Supply's Market Watch listed a price increase from nVent CADDY ERICO, effective December 1, 2021. The listing does not state a percentage. | see letter | Original letter · Womack Electric Supply |
| Dec 1, 2021 | Panduit | Womack Electric Supply's Market Watch listed a price increase from Panduit, effective December 1, 2021. The listing does not state a percentage. | see letter | Original letter · Womack Electric Supply |
| Dec 1, 2021 | TPI | Womack Electric Supply's Market Watch listed a price increase from TPI, effective December 1, 2021. The listing does not state a percentage. | see letter | Original letter · Womack Electric Supply |
| Dec 1, 2021 | Wattstopper | Womack Electric Supply's Market Watch listed a price increase from Wattstopper, effective December 1, 2021. The listing does not state a percentage. | see letter | Original letter · Womack Electric Supply |
| Dec 1, 2021 | nVent: Caddy | Womack Electric Supply's Market Watch listed a price increase from nVent CADDY ERICO, effective December 1, 2021. The listing does not state a percentage. | see letter | Original letter · Womack Electric Supply |
| Dec 3, 2021 | ABB | Womack Electric Supply's Market Watch listed a price increase from ABB Gear, effective December 3, 2021. The listing does not state a percentage. | see letter | Original letter · Womack Electric Supply |
Fire Sprinkler & Fire Protection (4) Fire Protection December 2021 →
| Effective | Brand | Products | Increase | Source |
|---|---|---|---|---|
| Dec 1, 2021 | General Air Products | Core & Main Fire Protection notice (October 14, 2021): General Air Products has announced the below increases effective December 1, 2021. Lines: Riser Mounted Compressors – 5% (… | see letter | Original letter · Core & Main Fire Protection |
| Dec 1, 2021 | Potter Electric | Core & Main Fire Protection notice (November 2, 2021): Potter Electric Signal has announced an average 3.5% increase on all products effective December 1, 2021. | 3.5% | Original letter · Core & Main Fire Protection |
| Dec 6, 2021 | Merit Brass | Core & Main Fire Protection notice (November 22, 2021): Merit Brass has announced a 7% increase on all leaded and lead-free domestic red brass fittings effective December 6, 2021. | 7% | Original letter · Core & Main Fire Protection |
| Dec 20, 2021 | ASC Engineered Solutions | Core & Main Fire Protection notice (November 22, 2021): ASC Engineered Solutions has announced the below increases effective December 20, 2021. Lines: Gruvlok Fire Products – 8%… | 8%, 6% | Original letter · Core & Main Fire Protection |
Roofing Material (2) Roofing December 2021 →
| Effective | Brand | Products | Increase | Source |
|---|---|---|---|---|
| Dec 1, 2021 | Insulfoam | Convoy Supply (US) bulletin: Insulfoam will implement a price increase of 12%, effective December 1, 2021, on all products. All orders with the above products shipped on or afte… | 12% | Original letter · Convoy Supply (US) |
| Dec 8, 2021 | Henkel | Convoy Supply (US) bulletin: Henkel will implement a price increase of 7%-15%, effective December 8, 2021, on Loctite, GE Sealant and Adhesive products. | 7-15% | Original letter · Convoy Supply (US) |
Insulation (1) Insulation December 2021 →
| Effective | Brand | Products | Increase | Source |
|---|---|---|---|---|
| Dec 31, 2021 | DuPont | Convoy Supply (US) bulletin: Tyvek will implement a price increase, effective December 31, 2021, on the following products: All wraps and roofing - 10% All flashing - 7% All ord… | 10%, 7% | Original letter · Convoy Supply (US) |
Plumbing Supply (1) Plumbing & PVF December 2021 →
| Effective | Brand | Products | Increase | Source |
|---|---|---|---|---|
| Dec 1, 2021 | Guardian | Convoy Supply (US) bulletin: Guardian will implement a price increase of 8.5%, effective December 1, 2021, on all products. All orders with the above products shipped on or afte… | 8.5% | Original letter · Convoy Supply (US) |
Frequently asked questions
Which manufacturers are raising prices in December 2021?
15 letters from 15 brands across 5 trades take effect in December 2021. The first: Burndy (Dec 1, 2021); Erico (Dec 1, 2021); General Air Products (Dec 1, 2021).
How big are the December 2021 price increases?
7 letters state a percentage: the median is 8.5% and the middle half fall between 8% and 11% (ranges counted at their midpoint).
Which trades have the most December 2021 increases?
Electrical Supply (7), Fire Sprinkler & Fire Protection (4), Roofing Material (2), Insulation (1), Plumbing Supply (1).
Can I get these dates in my calendar?
Yes: subscribe to the all-letters calendar feed. Each letter is an all-day event on its effective date. 67% of the December 2021 letters take effect on the 1st.