How much does PVC weigh per cubic foot?

PVC weighs 86 lb/ft³ (1,380 kg/m³). A 10-foot length of 1" Schedule 40 PVC pipe weighs about 1.7 lbs. Calculate exact weights with our Plastics calculator .

What is the lightest plastic material?

Styrofoam (expanded polystyrene) is the lightest at 1.5-3 lb/ft³. Standard polypropylene weighs about 56 lb/ft³, and ABS plastic weighs about 65 lb/ft³.

How does acrylic weight compare to glass?

Acrylic (Plexiglass) weighs 74 lb/ft³, which is about half the weight of glass at 156 lb/ft³ . This makes acrylic a popular lightweight alternative for windows and displays.

How Much Does Fiberglass Weigh?

Enter Dimensions

Length

Width

Thickness

Quick Presets

🪨 Fiberglass (FRP)

Also Calculate

♻️

PVC (Polyvinyl Chloride)

86 lb/ft³

🏛️

Natural Thin Stone Veneer (Flats)

14 lb/ft²

How much does fiberglass (frp) weigh?

Fiberglass (FRP) weighs 112 lb/ft³ (1,800 kg/m³).

Key Fiberglass (FRP) Facts:

Density: 1,800 kg/m³ (112 lb/ft³)
Common uses: Boats, automotive bodies, insulation, and storage tanks

Use this calculator to determine fiberglass (frp) weight by entering your dimensions below.

Formula: Weight = Volume × Density

Related Plastics Calculators:

PVC (Polyvinyl Chloride) • HDPE (High-Density Polyethylene) • LDPE (Low-Density Polyethylene)Browse all Plastics →

Formula & Assumptions

Formula:

Weight = Volume × Density

Density Used:

Fiberglass (FRP): 112 lb/ft³ (1800 kg/m³)

Note:

Results are estimates based on average material densities. Actual weights may vary ±5% due to material composition and moisture content. For structural applications, verify with your supplier.

Grow your business with AI — Free newsletter & tools

Subscribe Free