Heavy duty silver tarps are our most efficient sun blocking tarp.
approx 26 grommets
4 LAYER TARP FOR PETS- 4th layer (black thread) helps reduce 
the heat rays from coming through , making it cooler

Polyethylene 4 layer tarps
Water proof, mildew and rot resistance
14X14 mesh count black yarn
Black mesh with silver - coating 12 mill thickness
Corners reinforced
Ultraviolet 3% treated
100% sun blocker
Grommets are approx. 18 in. on center
FINISHED SIZES ARE SHORT BY 4" TO 6" THAN ORDER SIZE